钢管混凝土中承式系杆拱桥主拱合龙后施工过程的仿真分析与模型试验  

Model Test and Simulation Analysis of Construction Process After Closure of Main Arch of a Half-Through CFST Tied Arch Bridge

作　　者：张克波[1] 颜东煌[1] 羊日华[1] 

机构地区：[1]长沙理工大学桥梁与结构工程学院,湖南长沙410076

出　　处：《世界桥梁》2008年第1期57-60,共4页World Bridges

基　　金：西部交通建设科技项目2003318798201

摘　　要：介绍益阳茅草街大桥(钢管混凝土中承式系杆拱桥)1∶20模型试验主拱合龙后的施工模拟过程,探讨了仿真分析计算模型的建立,将仿真计算与实测结果进行对比,从而验证了仿真计算的准确性以及施工工艺的可行性和安全性。This paper introduces the 1 ： 20 model test and simulation of construction process after closure of the main arch of the Maocaojie Bridge （a half-through concrete-filled steel tube tied arch bridge） in Yiyang, discusses the establishment of the model for the simulation analysis and calculation, compares the results of the calculation with those of the field measurements and consequently verifies the correctness of the calculation, and feasibility and safety of the construction technology.

关 键 词：系杆拱桥 钢管混凝土结构 仿真分析 模型试验 

分 类 号：U446.1[建筑科学—桥梁与隧道工程] U448.225[交通运输工程—道路与铁道工程]