图(a)所示桁架,杆件C的内力影响线如图(b)所示,则在图(a)所示荷载作用下,杆件C的内力[img=31x22]1802e2858cbb06a.png[/img]= kN。[img=515x270]1802e2859b3c71f.jpg[/img]
A: [img=34x26]1802e285a475a9f.png[/img]
B: [img=34x26]1802e285ad60716.png[/img]
C: [img=34x26]1802e285b65774c.png[/img]
D: [img=34x26]1802e285beeca7d.png[/img]
A: [img=34x26]1802e285a475a9f.png[/img]
B: [img=34x26]1802e285ad60716.png[/img]
C: [img=34x26]1802e285b65774c.png[/img]
D: [img=34x26]1802e285beeca7d.png[/img]
举一反三
- 图(a)所示桁架,杆件C的内力影响线如图(b)所示,则在图(a)所示荷载作用下,杆件C的内力[img=31x22]1802e2858cbb06a.png[/img]= kN。[img=515x270]1802e2859b3c71f.jpg[/img] 未知类型:{'options': ['', '', '', ''], 'type': 102}
- 图(a)所示桁架,杆件C的内力影响线如图(b)所示,则在图(a)所示荷载作用下,杆件C的内力[img=31x22]17de8450f881393.png[/img]= kN。[img=515x270]17de84510521de4.jpg[/img] 未知类型:{'options': ['', '', '', ''], 'type': 102}
- 求图示结构杆件2的内力。[img=491x271]1803812cefe1ffc.png[/img] A: [img=34x26]1803812cf90bce2.png[/img]KN B: [img=48x26]1803812d0102e59.png[/img]KN C: [img=43x26]1803812d09641e6.png[/img]KN D: [img=57x26]1803812d125aea8.png[/img]KN
- 求图示结构杆件1的内力。[img=491x271]1803812cf0aa7d5.png[/img] A: [img=34x26]1803812cf89c130.png[/img]KN B: [img=48x26]1803812d01fa634.png[/img]KN C: [img=43x26]1803812d0a52069.png[/img]KN D: [img=57x26]1803812d130f3ee.png[/img]KN
- 设曲线[img=122x25]1803c1e5b1e7c31.png[/img], 则[img=82x48]1803c1e5ba08eb3.png[/img]的值等于 A: [img=34x26]1803c1e5c1d5c85.png[/img] B: [img=34x26]1803c1e5c989337.png[/img] C: [img=34x26]1803c1e5d1ca85b.png[/img] D: [img=34x26]1803c1e5daae8e5.png[/img] E: [img=34x26]1803c1e5e3d6e25.png[/img] F: [img=34x26]1803c1e5ec19b71.png[/img] G: [img=43x26]1803c1e5f442916.png[/img] H: [img=43x26]1803c1e5fc70bd9.png[/img] I: [img=43x26]1803c1e605063e6.png[/img] J: [img=43x26]1803c1e60daf2b8.png[/img]