堆石坝混凝土面板裂缝成因及防治  

Causes and prevention of crack in rockfill dam concrete slab

作　　者：易英仲[1] 吴成源 韦孟康[1] 

机构地区：[1]广西大学,南宁530004 [2]海河水利建设有限责任公司,南宁530023

出　　处：《广西水利水电》2006年第3期72-75,共4页Guangxi Water Resources & Hydropower Engineering

摘　　要：分析了面板堆石坝在施工期及蓄水时出现裂缝的原因,探讨了面板混凝土结构性裂缝和非结构性裂缝产生的机理、规律和主要影响因素,结合公伯峡水电站大坝面板裂缝处理经验,从材料、结构和施工技术等方面提出了防治堆石坝混凝土面板裂缝的措施。An analysis is made on the causes for cracks occurred in slab rockfill dam during construction and impoundment period. The authors probed into the mechanism and rule of as well as the major influence factors for structural and non-structural cracks in slab concrete. Combined with the experience in repairing the main dam slab cracks of Gongboxia Hydropower Plant, the authors put forward the measures for preventing rockfill dam concrete slab cracks in respects of materials, structure and construction technology.

关 键 词：面板堆石坝 面板裂缝 成因分析 防治措施 

分 类 号：TV698.231[水利工程—水利水电工程]