自制穿心式压力传感器在预应力桥梁工程中的应用  

Application of self-made bushing type pressure sensor in prestressed bridge engineering

作　　者：唐付林[1] 张建民[1] 张硕[1] 许鹏程[1] 

机构地区：[1]东北林业大学土木工程学院,黑龙江哈尔滨150040

出　　处：《山西建筑》2016年第8期189-190,共2页Shanxi Architecture

摘　　要：通过对自制穿心式压力传感器的工作原理、结构特点和稳定性测试三个方面的阐述,结合具体试验项目,探索了自制穿心式压力传感器在桥梁工程中的应用价值,试验结果表明:自制穿心式压力传感器数据稳定可靠、适应性强,可用于桥梁预应力结构的张拉应力控制,降低施工难度,节约了工程成本。By the elaboration of working principle,structural features and testing stability of self-made bushing type pressure sensor,exploring the application value of self-made bushing type pressure sensor in prestressed bridge engineering combined with the specific project. The results show that： self-made bushing type pressure sensor is stable,reliable and strong adaptable. It can be used for the tensile stress control,releasing the difficulty of construction,saving the cost of the project.

关 键 词：桥梁工程 压力传感器 预应力结构 张拉应力 

分 类 号：U445.47[建筑科学—桥梁与隧道工程]