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单选题 图示结构,求A、B两点相对线位移时,虚力状态应在两点分别施加的单位力为:
学科：结构力学
时间：2024-03-25 00:25:29
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题目1单选题
图示结构,求A、B两点相对线位移时,虚力状态应在两点分别施加的单位力为:<img src="https://tihai-oss-cloud.itihey.com/img/7228c98130bc6a9a520a527b8f6fbc4c.png">A. 竖向反向力B. 水平反向力C. 连线方向反向力D. 反向力偶
题目2单选题
四个互等定理适用于:( )A. 刚体B. 变形体C. 线性弹性体系D. 非线性体系
题目3单选题
图示结构中,A截面转角(设顺时针为正)为:( )<img src="https://tihai-oss-cloud.itihey.com/img/404178712a566e3fe3b0438997f0b4dc.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/7286666a2ac01b9c4799efea90da835f.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/c35fb6502b1e746aed77080f77502234.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/1f9783dd774a157cf938ae3d37798f57.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/9b1c0dad34c4298966cb0b45251b8083.png">
题目4单选题
图示梁A点的竖向位移为(向下为正):( )<img src="https://tihai-oss-cloud.itihey.com/img/2d9b68ab7c8e8961cc7e12ee5542fb84.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/f47e66bee5ef69b28be2bab2293a7c04.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/ed8a3285a34e5eec42b4cfa255ed0c98.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/dc9dcca3352ab1772ad5a1cfdb195fe6.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/c5fb2b1e803639dae7c5395044946c12.png">
题目5单选题
图示结构(EI=常数)中,D点水平位移(向右为正)为:( )<img src="https://tihai-oss-cloud.itihey.com/img/e505531114195160d88a9516e65c1b90.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/0d49604419d2ffac9d509ae8b6ea5b9c.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/c38de9aa6aae184b852b6b3a2974f212.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/60315501f9829b0d33535804f25b1806.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/a218f8148db0e5a0ed2221b5abe23a41.png">
题目6单选题
图示结构(EI=常数)中,H截面转角(以顺时针为正)为:( )<img src="https://tihai-oss-cloud.itihey.com/img/4cbcca250db50d504300bd80bf6a9265.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/82eb65830aad4a1bb54a9860e127bf08.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/c3269bf69c9fc77d005e35814b67fd96.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/a008b412758c42a66ccfd46b4854b74c.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/6e21f58621ab818fa3adf455d0bfc5b7.png">
题目7单选题
图示桁架(EA=常数)中,BD杆的转角为:( )<img src="https://tihai-oss-cloud.itihey.com/img/ed721c859cff4e85f4aff36915848d4a.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/cebc4f04a603005cf902031a7107f487.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/c145b2c0fdcd248a17dcfc82ab0d4b1b.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/b27d8664ba36f08f17c0f8d1ea4dd218.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/06368ac5ee6178ef4b53e82cbcb0d39d.png">
题目8单选题
图示结构中,A点的竖向位移(向下为正)为:( )<img src="https://tihai-oss-cloud.itihey.com/img/80e60f7cea0593f6be33456dca4c4904.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/7441d6797c8efeb96c915cfd87bc18c6.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/d269c8ccbab8485390ab7da62803e346.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/258d27329acb6b2e7a65a7db7fa691bf.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/fb16aabd9de034c8f86538ba7281279f.png">
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