赵山渡引水工程焦坑渡槽伸缩缝修补技术  

Mending Technology for Expansion Joints of Jiaokeng Flume in Zhaoshandu Water Diversion Project

作　　者：柳瑞海 

机构地区：[1]温州市公用事业投资集团有限公司,浙江温州325000

出　　处：《中国建筑防水》2016年第17期26-28,32,共4页China Building Waterproofing

摘　　要：介绍了珊溪水利枢纽赵山渡引水工程焦坑渡槽伸缩缝修补技术,主要工艺为:先对伸缩缝缝底回填HK-8505聚氨酯密封胶,再跨缝回填SR止水材料、刮涂HK-988聚脲涂层,然后加盖三元乙丙防渗保护盖片,并用不锈钢压条紧固,最后完成缝面止水结构的修复。The article introduces expansion joint mending technology for Jiaokeng flume of Zhaoshandu water diversion project in Shanxi hydro-junction, the main technologies adopted are： firstly, backfilling the expansion joint bottom with HK- 8505 polyurethane sealant; then backfilling with SR water-stop material cross the joints and scraping HK-988 polyurea coating; covering with EPDM impermeable sheet and fasten with stainless steel pressing bar; finally, completing the waterproofing structure repairing of the joint face.

关 键 词：水利工程 渡槽 伸缩缝 渗漏修补 聚脲 

分 类 号：TV672.3[水利工程—水利水电工程]