钢管砼拱桥吊杆更换施工控制技术  

Study on construction control technique in the process of replacing suspender of CFST arch bridge

作　　者：陈思甜[1] 王静[1] 龚尚龙[1] 

机构地区：[1]重庆交通学院,重庆400074

出　　处：《重庆交通学院学报》2005年第2期12-17,共6页Journal of Chongqing Jiaotong University

摘　　要：以乐山市沙湾大渡河大桥的维修加固为依托工程,采用MSC.Marc2001高精度非线性分析软件对吊杆更换过程进行仿真分析,制定出相应的施工控制方法,其成功经验对类似的维修加固工程有参考价值.The construction control technique in the process of replacing suspender of CFST arch bridge is introduced in this paper. The technique was worked out according to simulation result from a program named MSC.Marc2001. And the technique has been applied to the project of Dadu-he bridge which in Le-shan city,Sichuan.

关 键 词：钢管砼拱桥 吊杆更换 施工控制 

分 类 号：U448.255[建筑科学—桥梁与隧道工程] U445.72[交通运输工程—道路与铁道工程]