This paper introduces the dam safety monitoring system of Feilaixia plumb line LP3 line break after major repair, technical requirements and construction process, provide a reference for the similar problems in water conservancy engineering.%介绍了飞来峡大坝安全监测系统正垂线LP3线体断损后主要的修复处理、技术要求和施工过程,为以后水利工程中类似问题提供参考。
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