과목 구분 없음9급 지방직 공무원 서울시 응용역학개론 · 2017년06월24일 · 19/20
19.그림과 같은 구조물에서 의 부재력과 의 부재력은? (단, 모든 절점은 힌지임)(정답률:알수없음)
1
=10kN (인장), =10√3kN (압축)
[IMG]https://img.comcbt.com/cbt/data/un/un20170624/un20170624m19b1-1.gif?1620163819
[IMG]https://img.comcbt.com/cbt/data/un/un20170624/un20170624m19b1-2.gif?1620163819정답
2
=10kN (압축), =10√3kN (인장)
[IMG]https://img.comcbt.com/cbt/data/un/un20170624/un20170624m19b2-1.gif?1620163819
[IMG]https://img.comcbt.com/cbt/data/un/un20170624/un20170624m19b2-2.gif?1620163819
3
=10√3kN (인장), =10kN (압축)
[IMG]https://img.comcbt.com/cbt/data/un/un20170624/un20170624m19b3-1.gif?1620163819
[IMG]https://img.comcbt.com/cbt/data/un/un20170624/un20170624m19b3-2.gif?1620163819
4
=10√3kN (압축), =10kN (인장)
[IMG]https://img.comcbt.com/cbt/data/un/un20170624/un20170624m19b4-1.gif?1620163819
[IMG]https://img.comcbt.com/cbt/data/un/un20170624/un20170624m19b4-2.gif?1620163819