图示连续梁，已知结点位移为：[img=493x100]1802d8fef05d96f.png[/img]，则单元2的杆端位移向量为：[img=421x123]1802d8fefbab8ae.png[/img]
A: [img=380x108]1802d8ff0694985.png[/img]
B: [img=342x108]1802d8ff11e5c37.png[/img]
C: [img=380x108]1802d8ff1cb99e7.png[/img]
D: [img=362x108]1802d8ff26f6fce.png[/img]
A: [img=380x108]1802d8ff0694985.png[/img]
B: [img=342x108]1802d8ff11e5c37.png[/img]
C: [img=380x108]1802d8ff1cb99e7.png[/img]
D: [img=362x108]1802d8ff26f6fce.png[/img]
举一反三
- 图示连续梁，已知结点位移为：[img=493x100]1802d8fa72acfd9.png[/img]，则单元2的杆端位移向量为：[img=421x123]1802d8fa7eb7bb7.png[/img] A: [img=380x108]1802d8fa8a83447.png[/img] B: [img=342x108]1802d8fa95a41a5.png[/img] C: [img=380x108]1802d8faa11f459.png[/img] D: [img=362x108]1802d8faab50504.png[/img]
- 图示连续梁，已知结点位移为：[img=493x100]1802d9034a7e375.png[/img]，则单元2的杆端位移向量为：[img=421x123]1802d90355a55c1.png[/img] A: [img=380x108]1802d9035fd887b.png[/img] B: [img=342x108]1802d9036a5abf4.png[/img] C: [img=380x108]1802d903755c664.png[/img] D: [img=362x108]1802d90380f706e.png[/img]
- 图示连续梁，已知结点位移为：[img=493x100]1802d8fef05d96f.png[/img]，则单元2的杆端位移向量为：[img=421x123]1802d8fefbab8ae.png[/img] 未知类型：{'options': ['', '', '', ''], 'type': 102}
- 已知y=f(x)是奇函数,当x≥0时,[img=62x34]17e0bf81aac3b63.png[/img],则f(-8)的值是( ) A: -8 B: -4 C: 4 D: 8
- 图示连续梁，已知结点位移为：[img=493x100]1802d9034a7e375.png[/img]，则单元2的杆端位移向量为：[img=421x123]1802d90355a55c1.png[/img] 未知类型：{'options': ['', '', '', ''], 'type': 102}