地铁明挖车站军便梁变形监测

重点讲述了北京地铁车站军便桥梁变形监测的方法及施工中桥面对行人行车的安全,介绍了测点布设、所用仪器及观测方法,最后通过数据整理绘制变形曲线图分析当前监测情况,以指导军便梁架设施工。

Jun Bian beam deformation monitoring in Ming Wa subway station

This paper mainly tells the ways to monitor Junbian beam deformation in Beijing subway station and the security of bridge surface for passing people and vehicles during the period of construction,introduces the lay-out of the monitoring points,used instruments and observation method,finally through rearranging the data,deformation curve charts were made to analyze te present monitoring situation,so as to guide the propping construction of Junbian beams.