摘要
归纳了特殊结点中各种零杆的判别方法 ,总结了如何正确地建立坐标系和利用结构的对称性 。
Distinguishing methods of various zero members i n special nodes are summarized as well as the method how to utilize the symmetry of structure to build local coordinate system correctly for simplified internal force calculation of plane truss.
出处
《山西建筑》
2005年第1期49-50,共2页
Shanxi Architecture
关键词
桁架
结点
零杆
对称
truss, node, zero member, symmetry
