Emergency Repair Plan for Leakage in Large-Diameter Prestressed Concrete Water Pipelines
This paper focuses on the emergency repair issues of prestressed concrete cylinder pipes(PCCP)widely used in the water conveyance system of Dahuofang Reservoir.Considering the importance of repair efficiency in incidents such as pipe bursting,joint leakage,penetrating cracks,and physical damage in large-diameter PCCP pipelines,a series of innovative repair solutions are proposed based on practical operation and emergency repair experiences.These solutions are specifically designed to address the challenges faced during emergency repairs,significantly enhancing repair speed and the quality of restoration work,thereby ensuring the continuity and reliability of the water supply system.
pipe leakage of PCCPemergency repair of pipe burstingemergency repair for leakage at socket and spigot jointsemergency repair for leakage due to penetrating cracks in the pipeemergency repair for leakage due to pipe damage