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云州水库砼防渗墙内土压力计采用了“活动支杆扩张器”法新技术埋设,该方法具有加工简单、操作方便、成功率高等优点。
The earth pressure gauge in the seepage prevention wall of Yunzhou Reservoir adopts “active strut expansion ” new technology buried, the method has the advantages of simple processing, convenient operation and high success rate.