大口径预应力钢筋混凝土输水管道渗漏抢修方案  

Emergency Repair Plan for Leakage in Large-Diameter Prestressed Concrete Water Pipelines

作　　者：胡玉超 HU Yuchao(Liaoning Runzhong Water Supply Co.,Ltd.,Shenyang 110000,China)

机构地区：[1]辽宁润中供水有限责任公司,辽宁沈阳110000

出　　处：《中国水能及电气化》2024年第9期43-50,66,共9页China Water Power & Electrification

摘　　要：文章针对大伙房水库输水系统中广泛使用的预应力钢筒混凝土管(PCCP)的应急修复问题,鉴于大口径PCCP管道在发生爆管、接口泄漏、贯穿性裂缝和物理破损等事故时修复效率的重要性,根据实际运维和抢修经验,提出了一系列创新性抢修方案。这些方案专门针对抢修施工面临的问题而设计,显著提高了抢修速度和修复作业质量,进而保障了供水系统的连续性和可靠性。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.

关 键 词：PCCP管道渗漏 爆管抢修 承插口漏水抢修 管身贯穿性裂缝漏水抢修 管身破损漏水抢修 

分 类 号：TV672.2[水利工程—水利水电工程]