李家峡水电站三孔泄水道伸缩缝破损及局部混凝土剥蚀处理修复技术及实践  

Technologies and practice of repair of damaged expansion joints and partial concrete peeling in three-span spillway at Lijiaxia hydropower station

作　　者：于凌云 万代强 鲍志强 赵杏杏 陈鹏 YU Lingyun;WAN Daiqiang;BAO Zhiqiang;ZHAO Xingxing;CHEN Peng(Sinohydro Bureau 12 Corporation Limited)

机构地区：[1]中国水利水电第十二工程局有限公司,浙江杭州311104 [2]长江国际水利水电工程建设有限公司,湖北武汉430040 [3]北京中水科海利工程技术有限公司,北京100038 [4]汉江水利水电(集团)有限责任公司,湖北武汉430048

出　　处：《大坝与安全》2019年第6期44-47,共4页Dam & Safety

摘　　要：通过李家峡电站应急抢修工程实例,介绍了该电站三孔泄水道伸缩缝冲蚀、局部混凝土剥蚀等缺陷情况及修补处理技术,其中包括方案的制定、修补材料及施工工艺等。Combined with the emergency repair works at Lijiaxia hydropower station,the authors intro duced the treatment technologies for damaged expansion joints and partial concrete peeling in three-span spillway,which included the scheme planning,treatment materials used and the construction techniques applied.

关 键 词：李家峡水电站 伸缩缝修复 混凝土剥蚀修复 

分 类 号：TV698.2[水利工程—水利水电工程]