wire dam

The difference in the method between automatic monitoring and manual observation for dam deformation monitoring system was indicated. It discussed that the build method of automatic monitoring system for wire alignment in dam.

指出了大坝变形监测系统中自动化监测与人工观测方法的差异，对引张线自动监测系统的构建方法进行了论述；

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Vibrating wire sensors with characteristics of high precision and small size have been widely used in monitoring for dam safety.

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。

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The optical CT technique was applied to pendulum wire coordinate measurement for dam deformation monitoring. A new type of pendulum wire coordinate gauge was developed which consisted of point light source array and CCD linear array.

把光学CT技术应用于大坝变形垂线坐标的测量，研制了用阵列光源和电荷耦合器件CCD线阵构成的一种新型垂线坐标仪。

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