振弦式传感器在大坝安全监测中的应用

Application of Vibrating Wire sensors in Dam Safety Monitoring

振弦式传感器具有精度高,体积小等优点,广泛用于大坝安全监测。系统介绍了振弦式传感器的原理、优点,以及在渗漏、裂缝、岩性变形、沉降监测等方面的应用,通过具体工程实例介绍,说明了目前振弦式仪器产品的种类几乎可以满足大多数工程的需要。

Vibrating wire sensors with characteristics of high precision and small size have been widely used in monitoring for dam safety. In this article, operation theory, characteristics for the sensors and their application in seepage observation, crack observation, soil quality deformation observation, settlement observation are presented. By introducing project examples, it has shown that vibrating wire sensors can meet the requirements for most monitoring projects now.