真空激光准直系统在葛洲坝变形监测中的应用

Application of Vacuum Laser Alignment System in the Deformation Monitoring of Gezhouba Dam

本文介绍了真空激光准直系统的基本原理以及在葛洲坝中的应用情况,并对其近六年的实测资料进行分析,说明该系统在葛洲坝变形监测中取得了较好的效果,得出将真空激光准直系统应用于大坝变形监测,能够实现水平位移和垂直位移的同步自动监测,且精度高、故障率低、方便维护,具有推广价值。

The basic principles of the vacuum laser collimation system and the application in Gezhouba Dam are introduced,the nearly six years observation data is analyzed.It is concluded that the deformation monitoring system in Gezhouba Dam has achieved good results.The application of vacuum laser alignment systemto dam deformation monitoringcan realize the automatic synchronous monitoring of horizontal and vertical displacementsand it has high precision and low failure rate,convenient for maintenance and worth popularizing.