中承式钢管混凝土拱桥主拱施工控制  

Main arch construction control of the half-through steel pipe concrete arch bridge

作　　者：伍永生 王亚超[2] 张建 

机构地区：[1]浙江湖州经济开发区管委会建设局 [2]东南大学土木工程学院 [3]南京东大现代预应力工程有限责任公司

出　　处：《山西建筑》2009年第35期320-321,共2页Shanxi Architecture

摘　　要：结合具体工程实例,对桥梁的总体布置进行了介绍,分析了对该中承式钢管混凝土拱桥主拱施工进行控制的必要性,阐述了施工控制原理和措施,以使整个桥梁施工过程中的受力和变形处于理想状态。Combining with concrete project,it introduces the overall setting of the bridge,analyzes the necessity of the main arch construction control of the half-through steel pipe concrete arch bridge,and describes the construction control principle and measure,so as to make the forcing and deformation of the whole bridge construction process in ideal state.

关 键 词：钢管混凝土 拱桥 施工控制 变形 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]