下承式钢管拱桥混凝土顶升施工工艺  

Construction Technology of Concrete Jacking for Bottom-Bearing Steel Tube Arch Bridge

作　　者：邓志成 DENG Zhi-cheng(Shangri-La Transportation Bureau,Shangri-La 650199,China)

机构地区：[1]香格里拉市交通运输局,云南香格里拉650199

出　　处：《工程建设与设计》2020年第10期155-156,共2页Construction & Design for Engineering

摘　　要：随着桥梁制造行业的快速发展,钢铁材料和混凝土材料已经与现代科学技术相融合,越来越多的优质材料被运用到拱桥建造中。但是目前我国拱桥项目的施工中还存在着一些问题,导致我国拱桥工程项目的建设水平有待提高。论文对下承式钢管拱桥混凝土顶升施工技术要点与质量控制展开探讨。With the rapid development of bridge manufacturing industry,steel and concrete materials have been integrated with modern science and technology,and more and more high-quality materials have been used in the construction of arch bridges.However,there are still some problems in the construction of arch bridge projects in our country.This paper discusses the technical key points and quality control of concrete jacking construction of bottom-bearing steel tubular arch bridge.

关 键 词：下承式钢管拱桥 施工控制 顶升法 施工工艺 

分 类 号：U448.22[建筑科学—桥梁与隧道工程]