白沙水库溢洪道堰体裂缝分析及处理  

Analysis and Treatment of Weir Crack in Spillway of Baisha Reservoir

作　　者：李秋光 张元甲 罗艳丽 金新锋 LI Qiuguang;ZHANG Yuanja;LUO Yanli;JIN Xinfeng(Baisha Reservoir Operation Center of Henan Province,Xuchang 461000,China;Henan Hengyu Water Conservancy Engineering CO.LTD.,Xinyang 464000,China;Yucheng County Water Conservancy Bureau,Yucheng 476300,China)

机构地区：[1]河南省白沙水库运行中心,河南许昌461000 [2]河南恒禹水利工程有限公司,河南信阳464000 [3]虞城县水利局,河南虞城476300

出　　处：《河南水利与南水北调》2023年第7期99-100,共2页Henan Water Resources & South-to-North Water Diversion

摘　　要：2021年7月20日的暴雨,造成白沙水库库水位超过汛限水位。按照河南省水利厅防洪调度指令,溢洪道于7月21日第一次开闸泄洪,泄洪流量200 m^(3)/s持续61 h。停止泄洪后,发现溢洪道堰体多处裂缝渗水。文章结合工程实际,阐述白沙水库溢洪道堰体裂缝处理过程中使用的方法和措施,为类似工程的建设与管理提供参考。On July 20,2021,the rainstorm caused the water level of Baisha Reservoir to exceed the flood limit.According to the flood control operation instruction of Henan Provincial Water Resources Department,the spillway was opened for the first time on July 21,with a discharge volume of 200 m/s for 61 hours.After the flood discharge was stopped,water seepage was found in several cracks of the spillway weir.Combining with engineering practice,the methods and measures used in the treatment of weir crack of spillway in Baisha Reservoir are expounded in this paper.which rovide reference for the construction and management of similar projects.

关 键 词：溢洪道 混凝土裂缝 化学灌浆 水泥灌浆 白沙水库 

分 类 号：TV698.231[水利工程—水利水电工程]