摘要
在进行丫髻沙大桥的转体施工方案的计算( 线性与非线性) 中, 采用的是通用有限元分析程序SuperSAP93。本文论述了计算某个工况下的内力、应力和位移及调索的过程。计算中用梁元、桁元及间隙元/ 缆索元等多种不同类型的单元共同建模。以更准确地模拟施工过程。
In calculation for the rotating cosntruction of YaJisha Bridge (linear and nonlinear), a program for finite element analysis is used, i.e. Super SAP93. Described in this article is calculation of the internal force, stress, displacement and cable adjustment under a certain operation condition. Different elements are applied in calculation to establish the module for more accurate simulation of the construction process.
出处
《中国市政工程》
1999年第4期32-35,共4页
China Municipal Engineering
关键词
桥梁
丫髻沙大桥
施工检算
特大桥梁
转体施工
Yajisha Bridge
construction verification
cable force adjustment
cable/ gap element