摘要
结合工程实例,详细介绍了工便梁在既有线施工桥涵顶进过程中的应用,就挖孔桩支点及工便梁验算、工字梁安装、线路控制、顶进作业等作了论述,以推广工便梁在桥梁顶进中的应用。
Combining actual project, the article introduces application of girder in bridge jacking process in existing railway construction. It states from the aspects of fulcrum of digging stake, checking computation of girder, installation of I beam, controlling of the line, and jacking construction, thus to extend application of girder in jacking process of bridge construction.
出处
《山西建筑》
2009年第12期314-315,368,共3页
Shanxi Architecture
关键词
既有线
工便梁
验算
安装
应用
existing line, girder, checking computation, installation, application
