大口径钢管桥施工的探讨与实践  

Construction of Trestle for Big Diameter Steel Pipe

作　　者：王广禾 王刚 陶小艳 

机构地区：[1]深圳市自来水(集团)有限公司联源供水工程安装公司,深圳市红岭北路红岗西村518029

出　　处：《给水排水》2002年第1期100-103,共4页Water & Wastewater Engineering

摘　　要：为了确保钢制DN310 0管桥工程的质量与安全 ,分析论证了贝雷桁架悬臂顶推法、搭设满堂红支架法、大型吊车抬吊法、金属桅杆吊装法等管桥施工方案。通过经济技术比较认为 ,金属桅杆吊装法与大型吊车抬吊法结合起来施工是最佳方案。In order to ensure the quality and safety of a trestle bridge carrying steel pipe of DN 3 100 in construction stage, the important construction procedures are discussed and argufied including the cantilever propulsive operation of Bailey bridge truss, setup of houseful support, the lifting of large size crane and the hoisting of metal mast. That combined operation of large size crane and metal mast is considered to be the best.

关 键 词：大口径 钢管桥 施工 吊装法 

分 类 号：U448.29[建筑科学—桥梁与隧道工程]