求图示体系的动力自由度(不计杆件轴向变形):http://edu-image.nosdn.127.net/058870765A1B8B8E5165B90807889BC9.png?imageView&thumbnail=890x0&quality=100
举一反三
- 中国大学MOOC: 图示体系中,杆AB、杆BC和杆BCE都不能看作连杆。http://edu-image.nosdn.127.net/52DC75AA8CF8D0C25E6502B28E40AF74.png?imageView&thumbnail=890x0&quality=100
- 图示体系的柔度系数等于()。http://edu-image.nosdn.127.net/3F19C7A36494A5161F885ED0758368B0.png?imageView&thumbnail=890x0&quality=100
- 求图示体系的动力自由度(不计杆件轴向变形):[img=177x138]1803787ba5fbf07.png[/img] A: 2 B: 3 C: 4 D: 5
- 求图示体系的动力自由度(不计杆件轴向变形):[img=177x138]18034e8f682228e.png[/img] A: 2 B: 3 C: 4 D: 5
- 中国大学MOOC: 图示结构杆BC的轴力为:http://edu-image.nosdn.127.net/9D6AA89720C3073F177361898172AD5F.JPG?imageView&thumbnail=890x0&quality=100