黄花寨水电站拱坝坝基开挖施工质量控制  

Quality Control of Foundation Excavating Construction of Arch Dam in Huanghuazai Hydropower Station

作　　者：刘健康[1] 谭万善[1] 

机构地区：[1]广东水电二局股份有限公司,广东广州512300

出　　处：《贵州水力发电》2009年第3期55-58,共4页Guizhou Water Power

摘　　要：介绍了贵州黄花寨水电站110 m高双曲拱坝坝基开挖的施工方法。施工中主要从控制坝基预裂孔孔距、孔深、预裂孔线装药密度和装药结构等几个方面进行了研究和实践,使工程取得了较好的施工开挖效果,确保了坝基的开挖质量。The article introduced the construction method of dam foundation excavating for 110m double - curvature arch dam of Huanghuazai Hydropower Station in Guizhou. The study and practice was in construction mainly in these respects such as controlling hole interval, hole depth of presplit openings of dam foundation, as well as charge density and charge structure. This achieved good results in construction excavating and ensured the quality of dam foundation excavating.

关 键 词：水利水电工程施工 坝基开挖 质量控制 双曲拱坝 贵州黄花寨水电站 

分 类 号：TV523[水利工程—水利水电工程] TV542