溆水灌区罗家坡倒虹吸管防渗加固方案分析  

Analysis of Anti-seepage Reinforcement Scheme of Luojiapo Inverted Siphon in the Irrigation Area

作　　者：李中亚 LI Zhongya(Hunan Province Xushui Irrigation Administration,Huaihua 419300,China)

机构地区：[1]湖南省溆水灌区管理局,湖南怀化419300

出　　处：《河南水利与南水北调》2023年第6期62-64,共3页Henan Water Resources & South-to-North Water Diversion

摘　　要：罗家坡倒虹吸管是溆水灌区内倒虹吸管之一,经多年运行,存在管道局部阻水、管身裂缝及多处伸缩缝渗漏严重,但管道结构稳定,故文章主要讲述对倒虹吸管采用软衬法及局部维修加固相结合的处理方案进行分析,为灌区同类型倒虹吸管工程防渗加固提供参考依据和方法借鉴。The Luojiapo siphon is one of the siphons located in the Xuxi irrigation district.After years of operation,it has experienced partial water blockage,cracks in the pipe body,and serious leakage at multiple expansion joints.However,the overall structure of the pipe is stable.Therefore,this article mainly discusses the analysis of the treatment plan for the siphon,which combines the use of soft lining method and local repair and reinforcement.It provides reference and methods for seepage prevention and reinforcement of similar siphon projects in the irrigation district.

关 键 词：溆水灌区 续建配套与现代化改造 罗家坡倒虹吸管 防渗加固方案 

分 类 号：TV223.4[水利工程—水工结构工程]