摘要
通过对潜江河大桥的平面和空间有限元模型的对比分析,明确梁拱组合桥的基本受力特征,阐述该桥型的分析方法和设计概要,为同类桥梁的设计提供参考。
Based on the comparative analysis in plane and space finite element model of Qianjiang River Bridge,To make clear the basic mechanical characteristics of beam arch combination bridge,Elaborating the method of analysis and main point of design in this type bridge,providing reference in design of similar bridge.
出处
《公路工程》
北大核心
2012年第6期134-137,共4页
Highway Engineering
关键词
梁拱组合桥
钢管拱
空间有限元
平面分析
成桥索力优化
初始索力优化
无应力状态控制
Beam arch combination bridge
Steel tube arch
Space finite element
Plane analysis
Optimization of the cable force under the completed state
Optimization of the cable force under the initial state
Unstressed state control
