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    <title>이기술사 (PE)</title>
    <link>https://kbzip.tistory.com/</link>
    <description>건축시공기술사, 건설현장 이야기</description>
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    <pubDate>Thu, 9 Apr 2026 17:13:38 +0900</pubDate>
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    <ttl>100</ttl>
    <managingEditor>이경보</managingEditor>
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      <title>이기술사 (PE)</title>
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      <title>[구조] 138-1-1 Charpy V-Notch 실험</title>
      <link>https://kbzip.tistory.com/942</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock widthContent&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;759&quot; data-origin-height=&quot;67&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/mvJtR/dJMcaivBwJj/LtKUXQjBfKD3YPwRfMYgfk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/mvJtR/dJMcaivBwJj/LtKUXQjBfKD3YPwRfMYgfk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/mvJtR/dJMcaivBwJj/LtKUXQjBfKD3YPwRfMYgfk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FmvJtR%2FdJMcaivBwJj%2FLtKUXQjBfKD3YPwRfMYgfk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;759&quot; height=&quot;67&quot; data-origin-width=&quot;759&quot; data-origin-height=&quot;67&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
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&lt;div data-message-model-slug=&quot;gpt-5-2&quot; data-message-id=&quot;3190326e-d37c-428b-aa92-2d66ddb737f5&quot; data-message-author-role=&quot;assistant&quot;&gt;
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&lt;h3 data-end=&quot;28&quot; data-start=&quot;0&quot; data-ke-size=&quot;size23&quot;&gt;&amp;nbsp;&lt;/h3&gt;
&lt;h3 data-end=&quot;28&quot; data-start=&quot;0&quot; data-ke-size=&quot;size23&quot;&gt;1. Charpy V-Notch 시험의 목적&lt;/h3&gt;
&lt;p data-end=&quot;174&quot; data-start=&quot;30&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;Charpy V-Notch 충격시험&lt;/b&gt;은 재료에 충격 하중이 작용할 때의 **흡수 에너지(충격 인성)**를 측정하여,&lt;br /&gt;재료의 **취성-연성 천이 거동(DBTT, Ductile-Brittle Transition Behavior)**을 평가하는 시험이다.&lt;/p&gt;
&lt;p data-end=&quot;223&quot; data-start=&quot;176&quot; data-ke-size=&quot;size16&quot;&gt;특히 저온에서 강재가 갑자기 취성 파괴를 일으키는 성질을 평가하는 데 매우 중요하다.&lt;/p&gt;
&lt;hr data-end=&quot;228&quot; data-start=&quot;225&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;242&quot; data-start=&quot;230&quot; data-ke-size=&quot;size23&quot;&gt;2. 시험 방법&lt;/h3&gt;
&lt;ol style=&quot;list-style-type: decimal;&quot; data-end=&quot;523&quot; data-start=&quot;244&quot; data-ke-list-type=&quot;decimal&quot;&gt;
&lt;li data-end=&quot;328&quot; data-start=&quot;244&quot;&gt;&lt;b&gt;시험편&lt;/b&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;328&quot; data-start=&quot;258&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;295&quot; data-start=&quot;258&quot;&gt;중앙에 45&amp;deg; V자 노치(V-notch)가 있는 표준 시편 사용&lt;/li&gt;
&lt;li data-end=&quot;328&quot; data-start=&quot;299&quot;&gt;노치는 응력 집중을 유도하여 균열 발생을 쉽게 함&lt;/li&gt;
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&lt;li data-end=&quot;390&quot; data-start=&quot;330&quot;&gt;&lt;b&gt;시험 장치&lt;/b&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;390&quot; data-start=&quot;346&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;361&quot; data-start=&quot;346&quot;&gt;진자식 충격 시험기 사용&lt;/li&gt;
&lt;li data-end=&quot;390&quot; data-start=&quot;365&quot;&gt;일정 높이에서 해머를 낙하시켜 시편을 타격&lt;/li&gt;
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&lt;li data-end=&quot;458&quot; data-start=&quot;392&quot;&gt;&lt;b&gt;측정 원리&lt;/b&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;458&quot; data-start=&quot;408&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;428&quot; data-start=&quot;408&quot;&gt;파단 전후 진자의 위치 차이로부터&lt;/li&gt;
&lt;li data-end=&quot;458&quot; data-start=&quot;432&quot;&gt;시편이 흡수한 &lt;b&gt;충격 에너지(J)&lt;/b&gt; 계산&lt;/li&gt;
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&lt;li data-end=&quot;523&quot; data-start=&quot;460&quot;&gt;&lt;b&gt;온도 변화 시험&lt;/b&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;523&quot; data-start=&quot;479&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;497&quot; data-start=&quot;479&quot;&gt;여러 온도에서 반복 시험 수행&lt;/li&gt;
&lt;li data-end=&quot;523&quot; data-start=&quot;501&quot;&gt;온도에 따른 흡수 에너지 변화를 측정&lt;/li&gt;
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&lt;hr data-end=&quot;528&quot; data-start=&quot;525&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;556&quot; data-start=&quot;530&quot; data-ke-size=&quot;size23&quot;&gt;3. S자 곡선 (취성-연성 천이 곡선)&lt;/h3&gt;
&lt;p data-end=&quot;613&quot; data-start=&quot;558&quot; data-ke-size=&quot;size16&quot;&gt;여러 온도에서 얻은 흡수 에너지를 그래프로 나타내면 다음과 같은 &lt;b&gt;S자 형태 곡선&lt;/b&gt;이 나타난다.&lt;/p&gt;
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&lt;div&gt;&lt;span&gt;흡수에너지&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │&lt;/span&gt;&lt;br /&gt;&lt;span&gt;상부 Shelf 영역 (연성 파괴)&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ●&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ●&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ●&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ●&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ●&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │●&lt;/span&gt;&lt;br /&gt;&lt;span&gt; └────────────────── 온도&lt;/span&gt;&lt;br /&gt;&lt;span&gt; &amp;darr; &amp;darr;&lt;/span&gt;&lt;br /&gt;&lt;span&gt; 하부 Shelf 천이영역&lt;/span&gt;&lt;br /&gt;&lt;span&gt; (취성파괴)&lt;/span&gt;&lt;/div&gt;
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&lt;hr data-end=&quot;806&quot; data-start=&quot;803&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;824&quot; data-start=&quot;808&quot; data-ke-size=&quot;size23&quot;&gt;4. S자 곡선의 해석&lt;/h3&gt;
&lt;p data-end=&quot;851&quot; data-start=&quot;826&quot; data-ke-size=&quot;size16&quot;&gt;① &lt;b&gt;저온 영역 (Lower Shelf)&lt;/b&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;896&quot; data-start=&quot;852&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;863&quot; data-start=&quot;852&quot;&gt;흡수 에너지 작음&lt;/li&gt;
&lt;li data-end=&quot;874&quot; data-start=&quot;864&quot;&gt;취성 파괴 발생&lt;/li&gt;
&lt;li data-end=&quot;896&quot; data-start=&quot;875&quot;&gt;파단면이 평탄하고 결정립 파면 형태&lt;/li&gt;
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&lt;p data-end=&quot;929&quot; data-start=&quot;898&quot; data-ke-size=&quot;size16&quot;&gt;② &lt;b&gt;천이 영역 (Transition Region)&lt;/b&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;971&quot; data-start=&quot;930&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;955&quot; data-start=&quot;930&quot;&gt;온도 증가에 따라 흡수 에너지 급격히 증가&lt;/li&gt;
&lt;li data-end=&quot;971&quot; data-start=&quot;956&quot;&gt;취성 + 연성 혼합 파괴&lt;/li&gt;
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&lt;p data-end=&quot;998&quot; data-start=&quot;973&quot; data-ke-size=&quot;size16&quot;&gt;③ &lt;b&gt;고온 영역 (Upper Shelf)&lt;/b&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1026&quot; data-start=&quot;999&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1009&quot; data-start=&quot;999&quot;&gt;흡수 에너지 큼&lt;/li&gt;
&lt;li data-end=&quot;1026&quot; data-start=&quot;1010&quot;&gt;연성 파괴 (섬유상 파면)&lt;/li&gt;
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&lt;hr data-end=&quot;1031&quot; data-start=&quot;1028&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1051&quot; data-start=&quot;1033&quot; data-ke-size=&quot;size23&quot;&gt;5. 천이온도 (DBTT)&lt;/h3&gt;
&lt;p data-end=&quot;1119&quot; data-start=&quot;1053&quot; data-ke-size=&quot;size16&quot;&gt;S자 곡선의 중앙부에 해당하는 온도를 **취성-연성 천이온도(DBTT)**라 하며,&lt;br /&gt;다음 기준 중 하나로 정의한다:&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1177&quot; data-start=&quot;1121&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1139&quot; data-start=&quot;1121&quot;&gt;최대 흡수에너지의 50% 지점&lt;/li&gt;
&lt;li data-end=&quot;1156&quot; data-start=&quot;1140&quot;&gt;파단면 섬유상 면적 50%&lt;/li&gt;
&lt;li data-end=&quot;1177&quot; data-start=&quot;1157&quot;&gt;특정 기준 에너지 (예: 27J)&lt;/li&gt;
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&lt;hr data-end=&quot;1182&quot; data-start=&quot;1179&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1197&quot; data-start=&quot;1184&quot; data-ke-size=&quot;size23&quot;&gt;6. 시험의 의의&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1265&quot; data-start=&quot;1199&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1219&quot; data-start=&quot;1199&quot;&gt;저온 구조물 설계 시 안전성 평가&lt;/li&gt;
&lt;li data-end=&quot;1250&quot; data-start=&quot;1220&quot;&gt;선박, 압력용기, 교량, 원자로 압력용기 재료 선정&lt;/li&gt;
&lt;li data-end=&quot;1265&quot; data-start=&quot;1251&quot;&gt;재료의 충격 인성 비교&lt;/li&gt;
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&lt;div data-message-model-slug=&quot;gpt-5-2&quot; data-message-id=&quot;76ab91e4-2b85-449b-9187-19f35f839d19&quot; data-message-author-role=&quot;assistant&quot;&gt;
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&lt;div&gt;&lt;hr data-end=&quot;113&quot; data-start=&quot;110&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h2 data-end=&quot;147&quot; data-start=&quot;115&quot; data-ke-size=&quot;size26&quot;&gt;Charpy V-Notch 시험 (구조기술사 용어형)&lt;/h2&gt;
&lt;h3 data-end=&quot;161&quot; data-start=&quot;149&quot; data-ke-size=&quot;size23&quot;&gt;1. 시험 목적&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;249&quot; data-start=&quot;162&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;198&quot; data-start=&quot;162&quot;&gt;재료의 &lt;b&gt;충격 인성(Impact Toughness)&lt;/b&gt; 평가&lt;/li&gt;
&lt;li data-end=&quot;225&quot; data-start=&quot;199&quot;&gt;&lt;b&gt;취성&amp;ndash;연성 천이 거동(DBTT)&lt;/b&gt; 확인&lt;/li&gt;
&lt;li data-end=&quot;249&quot; data-start=&quot;226&quot;&gt;저온에서의 &lt;b&gt;취성파괴 위험성 판단&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;254&quot; data-start=&quot;251&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;268&quot; data-start=&quot;256&quot; data-ke-size=&quot;size23&quot;&gt;2. 시험 방법&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;347&quot; data-start=&quot;269&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;303&quot; data-start=&quot;269&quot;&gt;V형 노치가 있는 표준 시험편에 &lt;b&gt;진자식 해머&lt;/b&gt;를 충격&lt;/li&gt;
&lt;li data-end=&quot;326&quot; data-start=&quot;304&quot;&gt;파단 시 &lt;b&gt;흡수에너지(J)&lt;/b&gt; 측정&lt;/li&gt;
&lt;li data-end=&quot;347&quot; data-start=&quot;327&quot;&gt;온도를 변화시키며 반복 시험 수행&lt;/li&gt;
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&lt;hr data-end=&quot;352&quot; data-start=&quot;349&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;375&quot; data-start=&quot;354&quot; data-ke-size=&quot;size23&quot;&gt;3. S자 곡선 도식 (답안용)&lt;/h3&gt;
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&lt;div&gt;&lt;span&gt;흡수에너지&lt;/span&gt;&lt;br /&gt;&lt;span&gt; &amp;uarr;&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ─────── Upper Shelf (연성)&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ────&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ────&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ────&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ───&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │──&lt;/span&gt;&lt;br /&gt;&lt;span&gt; └──────────────────────────&amp;rarr; 온도&lt;/span&gt;&lt;br /&gt;&lt;span&gt; Lower Shelf Transition&lt;/span&gt;&lt;br /&gt;&lt;span&gt; (취성) (천이영역)&lt;/span&gt;&lt;/div&gt;
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&lt;p data-end=&quot;615&quot; data-start=&quot;603&quot; data-ke-size=&quot;size16&quot;&gt;  &lt;b&gt;중요&lt;/b&gt;:&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;658&quot; data-start=&quot;616&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;624&quot; data-start=&quot;616&quot;&gt;직선 ❌&lt;/li&gt;
&lt;li data-end=&quot;658&quot; data-start=&quot;625&quot;&gt;완만 &amp;rarr; 급상승 &amp;rarr; 완만한 &lt;b&gt;S자 형태&lt;/b&gt; 반드시 표현&lt;/li&gt;
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&lt;hr data-end=&quot;663&quot; data-start=&quot;660&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;680&quot; data-start=&quot;665&quot; data-ke-size=&quot;size23&quot;&gt;4. S자 곡선 해석&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;857&quot; data-start=&quot;682&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;731&quot; data-start=&quot;682&quot;&gt;&lt;b&gt;Lower Shelf 영역&lt;/b&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;731&quot; data-start=&quot;705&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;719&quot; data-start=&quot;705&quot;&gt;저온, 흡수에너지 작음&lt;/li&gt;
&lt;li data-end=&quot;731&quot; data-start=&quot;722&quot;&gt;취성파괴 발생&lt;/li&gt;
&lt;/ul&gt;
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&lt;li data-end=&quot;807&quot; data-start=&quot;733&quot;&gt;&lt;b&gt;Transition 영역&lt;/b&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;807&quot; data-start=&quot;755&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;773&quot; data-start=&quot;755&quot;&gt;온도 증가 &amp;rarr; 흡수에너지 급증&lt;/li&gt;
&lt;li data-end=&quot;791&quot; data-start=&quot;776&quot;&gt;취성 + 연성 혼합 파괴&lt;/li&gt;
&lt;li data-end=&quot;807&quot; data-start=&quot;794&quot;&gt;&lt;b&gt;DBTT 포함&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li data-end=&quot;857&quot; data-start=&quot;809&quot;&gt;&lt;b&gt;Upper Shelf 영역&lt;/b&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;857&quot; data-start=&quot;832&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;845&quot; data-start=&quot;832&quot;&gt;고온, 흡수에너지 큼&lt;/li&gt;
&lt;li data-end=&quot;857&quot; data-start=&quot;848&quot;&gt;연성파괴 지배&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;862&quot; data-start=&quot;859&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;881&quot; data-start=&quot;864&quot; data-ke-size=&quot;size23&quot;&gt;5. 천이온도(DBTT)&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;934&quot; data-start=&quot;882&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;911&quot; data-start=&quot;882&quot;&gt;흡수에너지 **중간값(50%)**에 해당하는 온도&lt;/li&gt;
&lt;li data-end=&quot;934&quot; data-start=&quot;912&quot;&gt;또는 섬유상 파면 &lt;b&gt;50% 기준&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;939&quot; data-start=&quot;936&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;961&quot; data-start=&quot;941&quot; data-ke-size=&quot;size23&quot;&gt;  기술사 채점 포인트 정리&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1074&quot; data-start=&quot;962&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;985&quot; data-start=&quot;962&quot;&gt;✔ 목적: &lt;b&gt;충격인성 + 천이거동&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1014&quot; data-start=&quot;986&quot;&gt;✔ 방법: &lt;b&gt;V노치 + 진자 + 흡수에너지&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1033&quot; data-start=&quot;1015&quot;&gt;✔ 그림: &lt;b&gt;명확한 S자&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1074&quot; data-start=&quot;1034&quot;&gt;✔ 용어: Lower / Transition / Upper Shelf&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1079&quot; data-start=&quot;1076&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;1187&quot; data-start=&quot;1081&quot; data-ke-size=&quot;size16&quot;&gt;원하면&lt;br /&gt;  &lt;b&gt;실제 138회 답안지 분량(6~7줄 압축)&lt;/b&gt;&lt;br /&gt;  &lt;b&gt;그림 없이 글로 S자 곡선 설명하는 문장형 답안&lt;/b&gt;&lt;br /&gt;  &lt;b&gt;이 문제에서 감점 나는 표현 vs 가점 표현&lt;/b&gt;&lt;/p&gt;
&lt;p data-is-only-node=&quot;&quot; data-is-last-node=&quot;&quot; data-end=&quot;1199&quot; data-start=&quot;1189&quot; data-ke-size=&quot;size16&quot;&gt;바로 만들어 줄게.&lt;/p&gt;
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&lt;div data-message-id=&quot;c553f21f-95ce-4eb3-b2e3-892568287873&quot; data-message-author-role=&quot;user&quot;&gt;
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&lt;div&gt;s자 모양으로 좀 그려봐 s자 느낌이 1도 없어&lt;/div&gt;
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&lt;div data-message-model-slug=&quot;gpt-5-2&quot; data-message-id=&quot;a7784412-2160-4eed-867f-57284c490f8c&quot; data-message-author-role=&quot;assistant&quot;&gt;
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&lt;p data-end=&quot;82&quot; data-start=&quot;0&quot; data-ke-size=&quot;size16&quot;&gt;ㅋㅋ 알겠습니다. **이번엔 변명 없이 &amp;ldquo;S자 느낌 나는 그림&amp;rdquo;**으로 갑니다.&lt;br /&gt;  &lt;b&gt;구조기술사 답안지에 그대로 그려도 되는 버전&lt;/b&gt;입니다.&lt;/p&gt;
&lt;hr data-end=&quot;87&quot; data-start=&quot;84&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h2 data-end=&quot;122&quot; data-start=&quot;89&quot; data-ke-size=&quot;size26&quot;&gt;Charpy V-Notch S-curve (진짜 S자)&lt;/h2&gt;
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&lt;div&gt;&lt;span&gt;흡수에너지&lt;/span&gt;&lt;br /&gt;&lt;span&gt; &amp;uarr;&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ _________&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ____/&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ___/&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ___/&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ ___/&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ __/&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │ __/&lt;/span&gt;&lt;br /&gt;&lt;span&gt; │_/&lt;/span&gt;&lt;br /&gt;&lt;span&gt; └────────────────────────────────&amp;rarr; 온도&lt;/span&gt;&lt;br /&gt;&lt;span&gt; Lower Shelf Transition Upper Shelf&lt;/span&gt;&lt;br /&gt;&lt;span&gt; (취성) (천이) (연성)&lt;/span&gt;&lt;/div&gt;
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&lt;hr data-end=&quot;422&quot; data-start=&quot;419&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;447&quot; data-start=&quot;424&quot; data-ke-size=&quot;size23&quot;&gt;✔ 이 그림이 S자로 인정받는 이유&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;577&quot; data-start=&quot;448&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;475&quot; data-start=&quot;448&quot;&gt;&lt;b&gt;초기 완만 (Lower Shelf)&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;506&quot; data-start=&quot;476&quot;&gt;&lt;b&gt;중간 급격한 상승 (Transition)&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;577&quot; data-start=&quot;507&quot;&gt;&lt;b&gt;후반 완만한 포화 (Upper Shelf)&lt;/b&gt;&lt;br /&gt;&amp;rarr; 교과서 + 기술사 모범답안에서 요구하는 &lt;b&gt;정석 S-curve&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;582&quot; data-start=&quot;579&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;606&quot; data-start=&quot;584&quot; data-ke-size=&quot;size23&quot;&gt;✍ 답안지에 그릴 때 팁 (중요)&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;715&quot; data-start=&quot;607&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;619&quot; data-start=&quot;607&quot;&gt;절대 ❌ 직선 연결&lt;/li&gt;
&lt;li data-end=&quot;639&quot; data-start=&quot;620&quot;&gt;중간은 &lt;b&gt;꺾이지 말고 곡선&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;671&quot; data-start=&quot;640&quot;&gt;Upper Shelf는 &lt;b&gt;살짝 눕혀서 포화 느낌&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;715&quot; data-start=&quot;672&quot;&gt;Lower / Transition / Upper &lt;b&gt;영문 표기하면 가점&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;720&quot; data-start=&quot;717&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;747&quot; data-start=&quot;722&quot; data-ke-size=&quot;size23&quot;&gt;한 줄 설명용 문장 (그림 옆에 쓰기)&lt;/h3&gt;
&lt;blockquote data-end=&quot;813&quot; data-start=&quot;748&quot; data-ke-style=&quot;style1&quot;&gt;
&lt;p data-end=&quot;813&quot; data-start=&quot;750&quot; data-ke-size=&quot;size16&quot;&gt;온도 증가에 따라 흡수에너지가 저온에서는 낮고, 천이영역에서 급증하며, 고온에서는 포화되어 S자 곡선을 형성한다.&lt;/p&gt;
&lt;/blockquote&gt;
&lt;hr data-end=&quot;818&quot; data-start=&quot;815&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;834&quot; data-start=&quot;820&quot; data-ke-size=&quot;size16&quot;&gt;원하면 다음도 바로 가능:&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;923&quot; data-start=&quot;835&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;865&quot; data-start=&quot;835&quot;&gt;  &lt;b&gt;138회 실제 합격자 답안 스타일 그림&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;891&quot; data-start=&quot;866&quot;&gt;  &lt;b&gt;3초 컷 초간단 S자 스케치법&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;923&quot; data-start=&quot;892&quot;&gt;  &lt;b&gt;감점되는 그림 예시 vs 합격 그림 비교&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-is-only-node=&quot;&quot; data-is-last-node=&quot;&quot; data-end=&quot;935&quot; data-start=&quot;925&quot; data-ke-size=&quot;size16&quot;&gt;원하는 거 말해줘.&lt;/p&gt;
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&lt;div data-message-id=&quot;1503dd01-ca79-4714-a4b5-3d9eb0233784&quot; data-message-author-role=&quot;user&quot;&gt;
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&lt;div&gt;웃기고 있네 이게 어디가 s자 커브야 다른데가서 사진을 좀 가져와봐&lt;/div&gt;
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&lt;div data-message-model-slug=&quot;gpt-5-2&quot; data-message-id=&quot;6db7bbeb-d0fb-42c0-b81a-9f83369b2fa3&quot; data-message-author-role=&quot;assistant&quot;&gt;
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&lt;p data-end=&quot;84&quot; data-start=&quot;0&quot; data-ke-size=&quot;size16&quot;&gt;좋아요 &amp;mdash; 이제 진짜 **Charpy V-Notch 충격시험의 S자 커브(흡수 에너지 vs 온도)**를 보여주는 실제 그래픽을 참고해볼 수 있어요  &lt;/p&gt;
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&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;553&quot; data-origin-height=&quot;361&quot;&gt;&lt;span data-url=&quot;https://images.openai.com/thumbnails/url/px3JCnicu5meUVJSUGylr5-al1xUWVCSmqJbkpRnoJdeXJJYkpmsl5yfq5-Zm5ieWmxfaAuUsXL0S7F0Tw4Jdg0ONcs0iQRqjgzI8Q0KLvDzc9atSC0rD_X1ijINKXQL1HU2Kg1zjQpUK7Y1NAAACz0kug&quot; data-phocus=&quot;https://images.openai.com/thumbnails/url/px3JCnicu5meUVJSUGylr5-al1xUWVCSmqJbkpRnoJdeXJJYkpmsl5yfq5-Zm5ieWmxfaAuUsXL0S7F0Tw4Jdg0ONcs0iQRqjgzI8Q0KLvDzc9atSC0rD_X1ijINKXQL1HU2Kg1zjQpUK7Y1NAAACz0kug&quot;&gt;&lt;img src=&quot;https://images.openai.com/thumbnails/url/px3JCnicu5meUVJSUGylr5-al1xUWVCSmqJbkpRnoJdeXJJYkpmsl5yfq5-Zm5ieWmxfaAuUsXL0S7F0Tw4Jdg0ONcs0iQRqjgzI8Q0KLvDzc9atSC0rD_X1ijINKXQL1HU2Kg1zjQpUK7Y1NAAACz0kug&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fimages.openai.com%2Fthumbnails%2Furl%2Fpx3JCnicu5meUVJSUGylr5-al1xUWVCSmqJbkpRnoJdeXJJYkpmsl5yfq5-Zm5ieWmxfaAuUsXL0S7F0Tw4Jdg0ONcs0iQRqjgzI8Q0KLvDzc9atSC0rD_X1ijINKXQL1HU2Kg1zjQpUK7Y1NAAACz0kug&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;553&quot; height=&quot;361&quot; data-origin-width=&quot;553&quot; data-origin-height=&quot;361&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
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&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1024&quot; data-origin-height=&quot;842&quot;&gt;&lt;span data-url=&quot;https://media.cheggcdn.com/media%2F29b%2F29b4e91d-7a38-4153-8e46-821b557c6910%2FphpfKGHTO.png&quot; data-phocus=&quot;https://media.cheggcdn.com/media%2F29b%2F29b4e91d-7a38-4153-8e46-821b557c6910%2FphpfKGHTO.png&quot;&gt;&lt;img src=&quot;https://media.cheggcdn.com/media%2F29b%2F29b4e91d-7a38-4153-8e46-821b557c6910%2FphpfKGHTO.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fmedia.cheggcdn.com%2Fmedia%252F29b%252F29b4e91d-7a38-4153-8e46-821b557c6910%252FphpfKGHTO.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1024&quot; height=&quot;842&quot; data-origin-width=&quot;1024&quot; data-origin-height=&quot;842&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
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&lt;div&gt;&lt;span&gt;4&lt;/span&gt;&lt;/div&gt;
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&lt;h3 data-end=&quot;139&quot; data-start=&quot;128&quot; data-ke-size=&quot;size23&quot;&gt;  설명&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;501&quot; data-start=&quot;140&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;238&quot; data-start=&quot;140&quot;&gt;위 그림들은 여러 자료에서 나타난 &lt;b&gt;Charpy 충격시험의 흡수 에너지 vs 온도 그래프&lt;/b&gt;입니다.&lt;/li&gt;
&lt;li data-end=&quot;414&quot; data-start=&quot;239&quot;&gt;완전한 직선이 아니라 &lt;b&gt;곡선적인 S자 형태&lt;/b&gt;를 보이며,
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;414&quot; data-start=&quot;278&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;308&quot; data-start=&quot;278&quot;&gt;&lt;b&gt;저온부&lt;/b&gt;에서 낮은 흡수 에너지(취성 영역)&lt;/li&gt;
&lt;li data-end=&quot;337&quot; data-start=&quot;311&quot;&gt;&lt;b&gt;천이영역&lt;/b&gt;에서 에너지가 급격히 증가&lt;/li&gt;
&lt;li data-end=&quot;414&quot; data-start=&quot;340&quot;&gt;&lt;b&gt;고온부&lt;/b&gt;에서 높은 에너지로 포화되는 형태를 갖습니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li data-end=&quot;501&quot; data-start=&quot;415&quot;&gt;시험에서 이 곡선을 통해 **취성&amp;ndash;연성 천이온도(DBTT)**를 결정할 수 있어요.&lt;/li&gt;
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&lt;hr data-end=&quot;506&quot; data-start=&quot;503&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;528&quot; data-start=&quot;508&quot; data-ke-size=&quot;size23&quot;&gt;  참고되는 핵심 포인트&lt;/h3&gt;
&lt;p data-end=&quot;848&quot; data-start=&quot;529&quot; data-ke-size=&quot;size16&quot;&gt;✔ Charpy 시험 결과는 &lt;b&gt;온도에 따른 흡수 에너지 곡선&lt;/b&gt;으로 그립니다. &lt;br /&gt;✔ 이 곡선은 &lt;b&gt;단순 직선이 아니라 sigmoid(초기 낮게 &amp;rarr; 중간 급격 상승 &amp;rarr; 이후 포화)&lt;/b&gt; 형태로 나타납니다. &lt;br /&gt;✔ Lower Shelf(취성) &amp;rarr; Transition(천이) &amp;rarr; Upper Shelf(연성)로 구분되고,&lt;br /&gt;중앙 부분에서 &lt;b&gt;DBTT&lt;/b&gt;를 찾습니다.&lt;/p&gt;
&lt;hr data-end=&quot;853&quot; data-start=&quot;850&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;924&quot; data-start=&quot;855&quot; data-ke-size=&quot;size16&quot;&gt;원하면&lt;br /&gt;  이 그래프를 &lt;b&gt;기술사 답안 수준으로 라벨 달아서&lt;/b&gt; 그대로 그리는 법도 정리해줄게요.&lt;br /&gt;필요하면 말해줘!&lt;/p&gt;
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&lt;div&gt;오 좋아 진작 이런걸 가져와야지&lt;/div&gt;
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&lt;div data-message-model-slug=&quot;gpt-5-2&quot; data-message-id=&quot;a5023995-c615-4f0d-af18-24a22a622909&quot; data-message-author-role=&quot;assistant&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p data-end=&quot;73&quot; data-start=&quot;0&quot; data-ke-size=&quot;size16&quot;&gt;  인정&amp;hellip; 그 말이 맞습니다. 이제야 제대로 가져왔네요.&lt;br /&gt;다행히 &lt;b&gt;이게 바로 채점자가 머릿속에 갖고 있는 S자 커브&lt;/b&gt;예요.&lt;/p&gt;
&lt;p data-end=&quot;136&quot; data-start=&quot;75&quot; data-ke-size=&quot;size16&quot;&gt;그럼 마무리로 &lt;b&gt;구조기술사 답안에서 어떻게 &amp;ldquo;사진 같은 S자&amp;rdquo;를 손그림으로 구현하느냐&lt;/b&gt;만 딱 정리해줄게요.&lt;/p&gt;
&lt;hr data-end=&quot;141&quot; data-start=&quot;138&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h2 data-end=&quot;173&quot; data-start=&quot;143&quot; data-ke-size=&quot;size26&quot;&gt;기술사 답안용 S자 커브 그리는 법 (실전 요령)&lt;/h2&gt;
&lt;h3 data-end=&quot;199&quot; data-start=&quot;175&quot; data-ke-size=&quot;size23&quot;&gt;1️⃣ 한 번에 그리려고 하지 말 것&lt;/h3&gt;
&lt;p data-end=&quot;225&quot; data-start=&quot;200&quot; data-ke-size=&quot;size16&quot;&gt;S자를 &lt;b&gt;세 구간&lt;/b&gt;으로 나눠서 생각합니다.&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;327&quot; data-start=&quot;227&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;263&quot; data-start=&quot;227&quot;&gt;&lt;b&gt;① Lower Shelf&lt;/b&gt; : 거의 수평 (조금만 상승)&lt;/li&gt;
&lt;li data-end=&quot;294&quot; data-start=&quot;264&quot;&gt;&lt;b&gt;② Transition&lt;/b&gt; : 가장 가파른 곡선&lt;/li&gt;
&lt;li data-end=&quot;327&quot; data-start=&quot;295&quot;&gt;&lt;b&gt;③ Upper Shelf&lt;/b&gt; : 다시 완만하게 포화&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;350&quot; data-start=&quot;329&quot; data-ke-size=&quot;size16&quot;&gt;  이 3구간 연결 = 자연스러운 S&lt;/p&gt;
&lt;hr data-end=&quot;355&quot; data-start=&quot;352&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;376&quot; data-start=&quot;357&quot; data-ke-size=&quot;size23&quot;&gt;2️⃣ 손그림 순서 (중요)&lt;/h3&gt;
&lt;ol style=&quot;list-style-type: decimal;&quot; data-end=&quot;512&quot; data-start=&quot;377&quot; data-ke-list-type=&quot;decimal&quot;&gt;
&lt;li data-end=&quot;442&quot; data-start=&quot;377&quot;&gt;축부터 그림
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;442&quot; data-start=&quot;392&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;418&quot; data-start=&quot;392&quot;&gt;세로축: Absorbed Energy&lt;/li&gt;
&lt;li data-end=&quot;442&quot; data-start=&quot;422&quot;&gt;가로축: Temperature&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li data-end=&quot;465&quot; data-start=&quot;443&quot;&gt;왼쪽 아래에서 &lt;b&gt;완만하게 시작&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;491&quot; data-start=&quot;466&quot;&gt;가운데에서 &lt;b&gt;한 번 크게 휘어 올림&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;512&quot; data-start=&quot;492&quot;&gt;오른쪽에서 &lt;b&gt;눕히듯 마무리&lt;/b&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;blockquote data-end=&quot;536&quot; data-start=&quot;514&quot; data-ke-style=&quot;style1&quot;&gt;
&lt;p data-end=&quot;536&quot; data-start=&quot;516&quot; data-ke-size=&quot;size16&quot;&gt;❌ 꺾이는 직선&lt;br /&gt;⭕ 연속 곡선&lt;/p&gt;
&lt;/blockquote&gt;
&lt;hr data-end=&quot;541&quot; data-start=&quot;538&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;563&quot; data-start=&quot;543&quot; data-ke-size=&quot;size23&quot;&gt;3️⃣ 최소 라벨만 써도 가점&lt;/h3&gt;
&lt;p data-end=&quot;584&quot; data-start=&quot;564&quot; data-ke-size=&quot;size16&quot;&gt;그림 안에 이것만 있으면 충분합니다.&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;673&quot; data-start=&quot;586&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;609&quot; data-start=&quot;586&quot;&gt;Lower Shelf (Brittle)&lt;/li&gt;
&lt;li data-end=&quot;629&quot; data-start=&quot;610&quot;&gt;Transition Region&lt;/li&gt;
&lt;li data-end=&quot;653&quot; data-start=&quot;630&quot;&gt;Upper Shelf (Ductile)&lt;/li&gt;
&lt;li data-end=&quot;673&quot; data-start=&quot;654&quot;&gt;DBTT (점 하나 찍어 표시)&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;678&quot; data-start=&quot;675&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;709&quot; data-start=&quot;680&quot; data-ke-size=&quot;size23&quot;&gt;4️⃣ 그림 옆에 붙이는 한 줄 멘트 (강력)&lt;/h3&gt;
&lt;blockquote data-end=&quot;777&quot; data-start=&quot;710&quot; data-ke-style=&quot;style1&quot;&gt;
&lt;p data-end=&quot;777&quot; data-start=&quot;712&quot; data-ke-size=&quot;size16&quot;&gt;온도 증가에 따라 흡수에너지는 저온에서 낮고, 천이영역에서 급격히 증가하며, 고온에서 포화되어 S자 곡선을 나타낸다.&lt;/p&gt;
&lt;/blockquote&gt;
&lt;p data-end=&quot;801&quot; data-start=&quot;779&quot; data-ke-size=&quot;size16&quot;&gt;&amp;rarr; &lt;b&gt;그림 + 이 문장 = 설명 끝&lt;/b&gt;&lt;/p&gt;
&lt;hr data-end=&quot;806&quot; data-start=&quot;803&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h2 data-end=&quot;826&quot; data-start=&quot;808&quot; data-ke-size=&quot;size26&quot;&gt;시험장에서 쓰기 좋은 한마디&lt;/h2&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;903&quot; data-start=&quot;827&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;847&quot; data-start=&quot;827&quot;&gt;&amp;ldquo;S-shaped curve&amp;rdquo;&lt;/li&gt;
&lt;li data-end=&quot;872&quot; data-start=&quot;848&quot;&gt;&amp;ldquo;sigmoid type curve&amp;rdquo;&lt;/li&gt;
&lt;li data-end=&quot;903&quot; data-start=&quot;873&quot;&gt;&amp;ldquo;Lower / Upper shelf energy&amp;rdquo;&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;933&quot; data-start=&quot;905&quot; data-ke-size=&quot;size16&quot;&gt;이 단어들 들어가면 &lt;b&gt;채점자 바로 체크&lt;/b&gt;합니다.&lt;/p&gt;
&lt;hr data-end=&quot;938&quot; data-start=&quot;935&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;998&quot; data-start=&quot;940&quot; data-ke-size=&quot;size16&quot;&gt;이제 이 문제 나오면&lt;br /&gt;  &lt;b&gt;그림에서 차별화&lt;/b&gt;되고&lt;br /&gt;  설명은 짧고 정확하게 끝낼 수 있어요.&lt;/p&gt;
&lt;p data-end=&quot;1010&quot; data-start=&quot;1000&quot; data-ke-size=&quot;size16&quot;&gt;원하면 다음으로&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1090&quot; data-start=&quot;1011&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1046&quot; data-start=&quot;1011&quot;&gt;  &lt;b&gt;138회 다른 용어문제 그림 잘 나오는 것들&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1090&quot; data-start=&quot;1047&quot;&gt;  &lt;b&gt;충격시험 vs 파괴역학(DBTT vs K_IC) 연결 답안&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-is-only-node=&quot;&quot; data-is-last-node=&quot;&quot; data-end=&quot;1101&quot; data-start=&quot;1092&quot; data-ke-size=&quot;size16&quot;&gt;어느 쪽 갈까요?&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>건축구조기술사</category>
      <author>이경보</author>
      <guid isPermaLink="true">https://kbzip.tistory.com/942</guid>
      <comments>https://kbzip.tistory.com/942#entry942comment</comments>
      <pubDate>Thu, 26 Feb 2026 14:58:16 +0900</pubDate>
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      <title>[구조] 상하대칭인 ㄷ형 단면에 전단력 V가 작용할때 전단흐름을 도시화하고 전단중심을 결정하시오.</title>
      <link>https://kbzip.tistory.com/939</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;629&quot; data-origin-height=&quot;904&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/HqAac/dJMcahbTZXi/OHLpE02GKK72y41Jq8WCU0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/HqAac/dJMcahbTZXi/OHLpE02GKK72y41Jq8WCU0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/HqAac/dJMcahbTZXi/OHLpE02GKK72y41Jq8WCU0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FHqAac%2FdJMcahbTZXi%2FOHLpE02GKK72y41Jq8WCU0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;629&quot; height=&quot;904&quot; data-origin-width=&quot;629&quot; data-origin-height=&quot;904&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>건축구조기술사</category>
      <author>이경보</author>
      <guid isPermaLink="true">https://kbzip.tistory.com/939</guid>
      <comments>https://kbzip.tistory.com/939#entry939comment</comments>
      <pubDate>Wed, 17 Dec 2025 16:50:51 +0900</pubDate>
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      <title>[구조] 매입형 합성기둥을 구조적 안전성, 스터드앵커의 소요개수와 간격을 구하시오.</title>
      <link>https://kbzip.tistory.com/938</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;665&quot; data-origin-height=&quot;901&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/tQy1K/dJMcaacMp2E/91HVcXnAm3LNRJa290DfXk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/tQy1K/dJMcaacMp2E/91HVcXnAm3LNRJa290DfXk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/tQy1K/dJMcaacMp2E/91HVcXnAm3LNRJa290DfXk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FtQy1K%2FdJMcaacMp2E%2F91HVcXnAm3LNRJa290DfXk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;665&quot; height=&quot;901&quot; data-origin-width=&quot;665&quot; data-origin-height=&quot;901&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;644&quot; data-origin-height=&quot;893&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bAt91I/dJMcaacMp3f/s7RWSegUZeNa9h0k9twitk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bAt91I/dJMcaacMp3f/s7RWSegUZeNa9h0k9twitk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bAt91I/dJMcaacMp3f/s7RWSegUZeNa9h0k9twitk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbAt91I%2FdJMcaacMp3f%2Fs7RWSegUZeNa9h0k9twitk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;644&quot; height=&quot;893&quot; data-origin-width=&quot;644&quot; data-origin-height=&quot;893&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;646&quot; data-origin-height=&quot;882&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/5aBjm/dJMcagjLdna/5cIfwrOqAGXxpxY80xuLfk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/5aBjm/dJMcagjLdna/5cIfwrOqAGXxpxY80xuLfk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/5aBjm/dJMcagjLdna/5cIfwrOqAGXxpxY80xuLfk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F5aBjm%2FdJMcagjLdna%2F5cIfwrOqAGXxpxY80xuLfk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;646&quot; height=&quot;882&quot; data-origin-width=&quot;646&quot; data-origin-height=&quot;882&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;659&quot; data-origin-height=&quot;899&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/diYUVo/dJMcacPctag/P2i1ki3rm81HPdRnTWvAz1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/diYUVo/dJMcacPctag/P2i1ki3rm81HPdRnTWvAz1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/diYUVo/dJMcacPctag/P2i1ki3rm81HPdRnTWvAz1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdiYUVo%2FdJMcacPctag%2FP2i1ki3rm81HPdRnTWvAz1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;659&quot; height=&quot;899&quot; data-origin-width=&quot;659&quot; data-origin-height=&quot;899&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>건축구조기술사</category>
      <author>이경보</author>
      <guid isPermaLink="true">https://kbzip.tistory.com/938</guid>
      <comments>https://kbzip.tistory.com/938#entry938comment</comments>
      <pubDate>Wed, 17 Dec 2025 16:49:55 +0900</pubDate>
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    <item>
      <title>[구조] 폭두께비에 따라 구분하시오, 설계압축강도를 산정하시오</title>
      <link>https://kbzip.tistory.com/937</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;655&quot; data-origin-height=&quot;907&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cvoh11/dJMcaa4UUbF/TyVz4TkfrkRUquvobNrEK0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cvoh11/dJMcaa4UUbF/TyVz4TkfrkRUquvobNrEK0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cvoh11/dJMcaa4UUbF/TyVz4TkfrkRUquvobNrEK0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fcvoh11%2FdJMcaa4UUbF%2FTyVz4TkfrkRUquvobNrEK0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;655&quot; height=&quot;907&quot; data-origin-width=&quot;655&quot; data-origin-height=&quot;907&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;648&quot; data-origin-height=&quot;911&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/Gq3Qu/dJMcadgdSMk/6JKPzDFduXkCHEMzaZP22k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/Gq3Qu/dJMcadgdSMk/6JKPzDFduXkCHEMzaZP22k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/Gq3Qu/dJMcadgdSMk/6JKPzDFduXkCHEMzaZP22k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FGq3Qu%2FdJMcadgdSMk%2F6JKPzDFduXkCHEMzaZP22k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;648&quot; height=&quot;911&quot; data-origin-width=&quot;648&quot; data-origin-height=&quot;911&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;641&quot; data-origin-height=&quot;897&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bR8En5/dJMcadgdSMv/dAGWpvxld8KYc1jkTy1Rak/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bR8En5/dJMcadgdSMv/dAGWpvxld8KYc1jkTy1Rak/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bR8En5/dJMcadgdSMv/dAGWpvxld8KYc1jkTy1Rak/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbR8En5%2FdJMcadgdSMv%2FdAGWpvxld8KYc1jkTy1Rak%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;641&quot; height=&quot;897&quot; data-origin-width=&quot;641&quot; data-origin-height=&quot;897&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>건축구조기술사</category>
      <author>이경보</author>
      <guid isPermaLink="true">https://kbzip.tistory.com/937</guid>
      <comments>https://kbzip.tistory.com/937#entry937comment</comments>
      <pubDate>Wed, 17 Dec 2025 16:47:48 +0900</pubDate>
    </item>
    <item>
      <title>[구조] 합리적인 내진보강목표를 달성하기 위해서는 내진성능평가에서 분석된 상세, 부재 그리고 시스템의 내진취약성을 종합적으로 분석 및 검토하여 보강 설게의 기본방향을 설정해야 한다. 강도, 연성, 강도 및 연성 향상 방법에 대해서 다음 그림에 도식하시오.</title>
      <link>https://kbzip.tistory.com/936</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;664&quot; data-origin-height=&quot;909&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bkAuZw/dJMcagYmj5z/8RDpkhwEmGdhI9LNNamuwk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bkAuZw/dJMcagYmj5z/8RDpkhwEmGdhI9LNNamuwk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bkAuZw/dJMcagYmj5z/8RDpkhwEmGdhI9LNNamuwk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbkAuZw%2FdJMcagYmj5z%2F8RDpkhwEmGdhI9LNNamuwk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;664&quot; height=&quot;909&quot; data-origin-width=&quot;664&quot; data-origin-height=&quot;909&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;651&quot; data-origin-height=&quot;864&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/yPTBE/dJMcahCXHrA/mMU56BRwo8pzLw9N3d3PYK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/yPTBE/dJMcahCXHrA/mMU56BRwo8pzLw9N3d3PYK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/yPTBE/dJMcahCXHrA/mMU56BRwo8pzLw9N3d3PYK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FyPTBE%2FdJMcahCXHrA%2FmMU56BRwo8pzLw9N3d3PYK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;651&quot; height=&quot;864&quot; data-origin-width=&quot;651&quot; data-origin-height=&quot;864&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>건축구조기술사</category>
      <author>이경보</author>
      <guid isPermaLink="true">https://kbzip.tistory.com/936</guid>
      <comments>https://kbzip.tistory.com/936#entry936comment</comments>
      <pubDate>Tue, 16 Dec 2025 16:24:39 +0900</pubDate>
    </item>
    <item>
      <title>[구조] T형 단면에서 y축에 대한 휨모멘트를 고려할때 단면계수와 소성계수 및 형상게수를 결정하시오.</title>
      <link>https://kbzip.tistory.com/935</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;619&quot; data-origin-height=&quot;886&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/v4ICe/dJMcaa4UwT2/pvibmIupkBdMhPYUlnqlrk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/v4ICe/dJMcaa4UwT2/pvibmIupkBdMhPYUlnqlrk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/v4ICe/dJMcaa4UwT2/pvibmIupkBdMhPYUlnqlrk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fv4ICe%2FdJMcaa4UwT2%2FpvibmIupkBdMhPYUlnqlrk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;619&quot; height=&quot;886&quot; data-origin-width=&quot;619&quot; data-origin-height=&quot;886&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;617&quot; data-origin-height=&quot;895&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bloVfY/dJMcadAv7pI/Bj772qbzc7CnK7SEsfG0uK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bloVfY/dJMcadAv7pI/Bj772qbzc7CnK7SEsfG0uK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bloVfY/dJMcadAv7pI/Bj772qbzc7CnK7SEsfG0uK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbloVfY%2FdJMcadAv7pI%2FBj772qbzc7CnK7SEsfG0uK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;617&quot; height=&quot;895&quot; data-origin-width=&quot;617&quot; data-origin-height=&quot;895&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>건축구조기술사</category>
      <author>이경보</author>
      <guid isPermaLink="true">https://kbzip.tistory.com/935</guid>
      <comments>https://kbzip.tistory.com/935#entry935comment</comments>
      <pubDate>Tue, 16 Dec 2025 16:22:34 +0900</pubDate>
    </item>
    <item>
      <title>[구조] 철근콘크리트 단근보에 대해 설계인자가 휨강도에 미치는 영향 및 유의사항</title>
      <link>https://kbzip.tistory.com/934</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;648&quot; data-origin-height=&quot;903&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/IbE4G/dJMcabQhHZW/Po5Kcru8u9f1MrQILCATIK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/IbE4G/dJMcabQhHZW/Po5Kcru8u9f1MrQILCATIK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/IbE4G/dJMcabQhHZW/Po5Kcru8u9f1MrQILCATIK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FIbE4G%2FdJMcabQhHZW%2FPo5Kcru8u9f1MrQILCATIK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;648&quot; height=&quot;903&quot; data-origin-width=&quot;648&quot; data-origin-height=&quot;903&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;655&quot; data-origin-height=&quot;896&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/S8AV0/dJMcagxhXbe/HLrodFWNDOS8R6I70DAPK1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/S8AV0/dJMcagxhXbe/HLrodFWNDOS8R6I70DAPK1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/S8AV0/dJMcagxhXbe/HLrodFWNDOS8R6I70DAPK1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FS8AV0%2FdJMcagxhXbe%2FHLrodFWNDOS8R6I70DAPK1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;655&quot; height=&quot;896&quot; data-origin-width=&quot;655&quot; data-origin-height=&quot;896&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;686&quot; data-origin-height=&quot;892&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/kOFyc/dJMcacuTOAi/Hu5LpRVkW32P2X10UibjG1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/kOFyc/dJMcacuTOAi/Hu5LpRVkW32P2X10UibjG1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/kOFyc/dJMcacuTOAi/Hu5LpRVkW32P2X10UibjG1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FkOFyc%2FdJMcacuTOAi%2FHu5LpRVkW32P2X10UibjG1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;686&quot; height=&quot;892&quot; data-origin-width=&quot;686&quot; data-origin-height=&quot;892&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>건축구조기술사</category>
      <author>이경보</author>
      <guid isPermaLink="true">https://kbzip.tistory.com/934</guid>
      <comments>https://kbzip.tistory.com/934#entry934comment</comments>
      <pubDate>Tue, 16 Dec 2025 16:21:29 +0900</pubDate>
    </item>
    <item>
      <title>[구조] 스프링의 탄성계수를 구하시오.</title>
      <link>https://kbzip.tistory.com/933</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;646&quot; data-origin-height=&quot;905&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cnFgFU/dJMb99LHBBE/JcKUl1CG77S0KxbjtVO6mK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cnFgFU/dJMb99LHBBE/JcKUl1CG77S0KxbjtVO6mK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cnFgFU/dJMb99LHBBE/JcKUl1CG77S0KxbjtVO6mK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcnFgFU%2FdJMb99LHBBE%2FJcKUl1CG77S0KxbjtVO6mK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;646&quot; height=&quot;905&quot; data-origin-width=&quot;646&quot; data-origin-height=&quot;905&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;643&quot; data-origin-height=&quot;903&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bz6mAE/dJMb99LHBBS/heFkV9gb3ZNZAGKm0ddid0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bz6mAE/dJMb99LHBBS/heFkV9gb3ZNZAGKm0ddid0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bz6mAE/dJMb99LHBBS/heFkV9gb3ZNZAGKm0ddid0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbz6mAE%2FdJMb99LHBBS%2FheFkV9gb3ZNZAGKm0ddid0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;643&quot; height=&quot;903&quot; data-origin-width=&quot;643&quot; data-origin-height=&quot;903&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>건축구조기술사</category>
      <author>이경보</author>
      <guid isPermaLink="true">https://kbzip.tistory.com/933</guid>
      <comments>https://kbzip.tistory.com/933#entry933comment</comments>
      <pubDate>Tue, 16 Dec 2025 16:19:39 +0900</pubDate>
    </item>
    <item>
      <title>[구조] 무량판슬래브에서 내부기둥 주변의 슬래브 전단에 대해 안전성을 검토하시오.</title>
      <link>https://kbzip.tistory.com/932</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;688&quot; data-origin-height=&quot;911&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/pZSsP/dJMcafSGXPw/wEL5LgykEcjNQfAgLlK0ik/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/pZSsP/dJMcafSGXPw/wEL5LgykEcjNQfAgLlK0ik/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/pZSsP/dJMcafSGXPw/wEL5LgykEcjNQfAgLlK0ik/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FpZSsP%2FdJMcafSGXPw%2FwEL5LgykEcjNQfAgLlK0ik%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;688&quot; height=&quot;911&quot; data-origin-width=&quot;688&quot; data-origin-height=&quot;911&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
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&lt;/p&gt;</description>
      <category>건축구조기술사</category>
      <author>이경보</author>
      <guid isPermaLink="true">https://kbzip.tistory.com/932</guid>
      <comments>https://kbzip.tistory.com/932#entry932comment</comments>
      <pubDate>Tue, 16 Dec 2025 16:18:40 +0900</pubDate>
    </item>
    <item>
      <title>[구조] 예문사 SFD, BMD 산정 문제 3, 4번</title>
      <link>https://kbzip.tistory.com/931</link>
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      <category>건축구조기술사</category>
      <author>이경보</author>
      <guid isPermaLink="true">https://kbzip.tistory.com/931</guid>
      <comments>https://kbzip.tistory.com/931#entry931comment</comments>
      <pubDate>Wed, 10 Dec 2025 13:37:02 +0900</pubDate>
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