一种土体动态应变传感器的设计  

Design of a Dynamic Strain Sensor for Soil

作　　者：尹姜鳗 李耀宗 蒋薇 张胜杰 王林 YIN Jiangman;LI Yaozong;JIANG Wei;ZHANG Shengjie;WANG Lin(School of Civil Engineering,Shijiazhuang Tiedao University,Shijiazhuang,Hebei Province,050043 China)

机构地区：[1]石家庄铁道大学土木工程学院,河北石家庄050043

出　　处：《科技资讯》2022年第7期58-60,共3页Science & Technology Information

基　　金：石家庄铁道大学研究生创新资助项目(项目编号:YC2021020)。

摘　　要：该文研发了一种土体动态应变传感器,能够对铁路路基的土体动态应变进行实时监测,保障路基结构稳定性与行车安全。该文详细阐述了土体动态应变传感器的设计原理,通过试验与理论相结合,试验测试传感器各部分材料性能,分析材料具体适用条件,选择土体动态应变传感器的最优组合,保证土体动态应变传感器的可靠性,适应实际工程的使用情况。In this paper,a soil dynamic strain sensor is developed.It can monitor the soil dynamic strain of railway subgrade in real time and ensure the stability of subgrade structure and traffic safety.In this paper,the design principle of soil dynamic strain sensor is expounded in detail.Through the combination of test and theory,the material properties of each part of the sensor are tested,the specific applicable conditions of the material are analyzed,and the optimal combination of soil dynamic strain sensor is selected to ensure the reliability of soil dynamic strain sensor and adapt to the use of practical engineering.

关 键 词：铁路路基 传感器研发 试验研究 土体应变 应变监测 

分 类 号：TU196[建筑科学—建筑理论] TU4