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湖北省安陆市南城陈沟节制闸下沉后采用应力解除法进行纠偏； 通过化学灌浆密封接缝，防止了水流冲刷基土；通过接缝密封使闸体结构与涵洞结构连接起来，并使连接部位具备了较好的柔韧度。该处理方法对地处交通不便的小型水利工程具有较好的适应性。
The stress relief method is adopted to rectify the ditch of the Chengou gate in Nancheng, Anlu, Hubei Province. The seams are sealed by chemical grouting to prevent the water from scouring the base soil. The seam structure is connected with the culvert structure through seam sealing, Connection parts have a good degree of flexibility. This treatment method has good adaptability to small-scale water conservancy projects inaccessible to traffic.