A: [img=93x25]1803d196dc16898.png[/img]
B: [img=67x25]1803d196e4f6fd5.png[/img]
C: [img=99x25]1803d196ede65c9.png[/img]
D: [img=44x25]1803d196f7150f8.png[/img]
举一反三
- 若用力矩分配法计算图示刚架，则结点A的不平衡力矩(约束力矩)为 ()。[img=225x186]17e0aa08c004d96.jpg[/img] 未知类型：{'options': ['', ' [img=38x34]17e0aa08d2616bd.jpg[/img]', ' [img=75x33]17e0aa08dbe511a.jpg[/img]', ' [img=26x33]17e0aa08e59fca9.jpg[/img]'], 'type': 102}
- X~N(1,1), 密度函数为[img=37x25]18038fe689205b5.png[/img], 分布函数为F(x), 则（ ） A: [img=198x25]18038fe690a03ee.png[/img] B: [img=101x25]18038fe69af96aa.png[/img] C: [img=67x25]18038fe6a3b8e5b.png[/img][img=118x25]18038fe6ab93d6f.png[/img] D: F(x)=F(-x)
- 若用力矩分配法计算图示刚架,则结点A的不平衡力矩为：[img=260x227]1803761d253e3fe.jpg[/img] A: [img=80x48]1803761d2fb9a6c.jpg[/img] B: [img=49x45]1803761d3afc7d3.jpg[/img] C: [img=92x44]1803761d45fd1c6.jpg[/img] D: [img=43x43]1803761d51617c6.jpg[/img]
- 若用力矩分配法计算图示刚架,则结点A的不平衡力矩为：[img=260x227]180316ee793849e.jpg[/img] A: [img=80x48]180316ee8552c57.jpg[/img] B: [img=49x45]180316ee912b4d8.jpg[/img] C: [img=92x44]180316ee9ce86f9.jpg[/img] D: [img=43x43]180316eea8ac2ea.jpg[/img]
- 若用力矩分配法计算图示刚架,则结点A的不平衡力矩为：[img=260x227]18038cc45e719e7.jpg[/img] A: [img=80x48]18038cc46869ef5.jpg[/img] B: [img=49x45]18038cc473626f6.jpg[/img] C: [img=92x44]18038cc47eda22b.jpg[/img] D: [img=43x43]18038cc48adb740.jpg[/img]
内容
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若用力矩分配法计算图示刚架,则结点A的不平衡力矩为：[img=260x227]18035f0a0066787.jpg[/img] A: [img=80x48]18035f0a0cca7fd.jpg[/img] B: [img=49x45]18035f0a17397a2.jpg[/img] C: [img=92x44]18035f0a22a9a8a.jpg[/img] D: [img=43x43]18035f0a2e08358.jpg[/img]
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若用力矩分配法计算图示刚架,则结点A的不平衡力矩为：[img=260x227]180316edf70910e.jpg[/img] A: [img=80x48]180316ee021d8b5.jpg[/img] B: [img=49x45]180316ee0ecb4b9.jpg[/img] C: [img=92x44]180316ee19cf92d.jpg[/img] D: [img=43x43]180316ee25228f0.jpg[/img]
- 2
若用力矩分配法计算图示刚架,则结点A的不平衡力矩为：[img=260x227]18039bee77b059b.jpg[/img] A: [img=80x48]18039bee82485c9.jpg[/img] B: [img=49x45]18039bee8c23c2b.jpg[/img] C: [img=92x44]18039bee96280e3.jpg[/img] D: [img=43x43]18039beea2e0f33.jpg[/img]
- 3
用力矩分配法计算图示结构时，BC杆的分配系数[img=30x18]1803d1970bfb12e.png[/img]是：[img=182x177]1803d1971731be4.png[/img] A: 4/7 B: 16/29 C: 16/25 D: 9/25
- 4
若f(x)+f(-x)=0, 则[img=95x39]17da608af452d96.jpg[/img]. 若f(x)=f(-x), 则 [img=170x38]17da60541207426.jpg[/img]