In consideration of the difficulty of monitoring internal deformation in dam model tests, a new optical fiber sensor based on fiber Bragg grating (FBG) technology has been developed.
考虑到大坝模型试验中内部变形难以监测的现状，研制了一种新型的基于光纤布拉格光栅(FBG)技术的光纤传感器。
In addition, using microseismic monitoring technology to monitor ground deformation, which results in the error range, and it has no effect on surrounding buildings.
此外，采用微震监测技术对地表变形进行监测，其结果在误差范围之内，且对周边建筑物无影响。
The 4-d earth deformation monitoring network was sep up in North China by using GPS technology.
应用GPS技术在华北布设了一个四维地形变监测网。
The 4-d earth deformation monitoring network was sep up in North China by using GPS technology.
应用GPS技术在华北布设了一个四维地形变监测网。
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