连续刚构特大桥施工温度及应力监测  

On Temperature and Stress Monitored in the Construction of Continuous Rigid Frame Bridge

作　　者：余辉[1] 杨转运[1] 王羽[1] 

机构地区：[1]重庆交通学院桥梁与结构工程系,重庆400074

出　　处：《山东交通学院学报》2005年第4期52-56,共5页Journal of Shandong Jiaotong University

摘　　要：以实际工程为例,详细地论述了利用温度传感器和钢弦式应变传感器,对连续刚构特大桥施工中预应力混凝土的实际温度和应力的监测方法,并将其监测结果用于指导后续工序施工,在实际工程中取得了满意的效果。Through a practical example, this article describes the monitoring method of the actual temperature and stress of the prestressed concrete in the construction of the continuous rigid frame bridge by using the temperature sensor and vibrating wire strain gauge. The monitoring result is used to guide the subsequent construction, which obtains the satisfactory effect in the actual engineering.

关 键 词：连续刚构特大桥 应力测试 温度测试 钢弦式应变计 

分 类 号：U446[建筑科学—桥梁与隧道工程]