斜交弯梁桥施工控制关键问题的计算分析

该文采用结构有限元计算方法,以一座斜交弯梁桥为工程背景,利用ANSYS软件建立该桥计算模型.运用参数变异法,计算和分析在恒载和预应力作用下斜交弯梁桥主要施工阶段的内力和线性控制技术.接着,介绍斜弯梁的桥施丁方法,并对比分析其变化的规律及成因.其成果可供工程设计和施工部门参考和借鉴.

Calculation and Analysis of Key Issue in Construction Control of Skew Curved Beam Bridges

The article uses the structural finite element calculation method and utilizes ANSYS software to set up the calculation model of a skew curved beam bridge.The article uses the parameter variation method to calculate and analyze the internal force and linear control technology in the main construction stage of the skew curved beam bridge under the action of constant load and prestressing,introduces the construction method of the skew curved beam bridge,and compares and analyzes the rule and cause of its vari...