阿尔塔什面板堆石坝混凝土面板施工技术介绍  

Introduction of concrete face slab construction technology for Altash face rockfill dam

作　　者：唐德胜 TANG Desheng(Sinohydro Bureau 5 Co.,Ltd.,Chengdu 610000,China)

机构地区：[1]中国水利水电第五工程局有限公司,四川成都610000

出　　处：《水利建设与管理》2021年第4期6-9,共4页Water Conservancy Construction and Management

摘　　要：本文结合阿尔塔什大坝面板混凝土浇筑施工经验,针对挤压边墙错台、面板板间缝错台及面板混凝土裂缝防治问题,从混凝土配合比设计、施工工程措施、混凝土养护及成品保护等方面进行分析,总结出混凝土配合比设计优化、侧模内表面镶贴铁皮、滑模支腿改造、多层覆盖长流水养护、坝体临时断面填筑超高等经实践证明切实有效的技术措施,可为类似工程施工提供参考。Altash dam face concrete pouring construction experience is combined in the paper.The concrete mixing ratio design,construction engineering measures,concrete curing,finished product protection and other aspects are analyzed in view of the squeezing sidewall faulting of slab ends,face interpleural suture faulting of slab ends and control of face concrete crack.The following technical measures are summarized,such as concrete mixing ratio design optimization,side form internal surface iron sheet veneering,sliding form-work leg reconstruction,multi-layer covering running water maintenance,over-high dam temporary cross section filling,etc.which are practical and effective according to practice.The paper can provide reference for construction of similar projects.

关 键 词：阿尔塔什 面板坝 混凝土面板 工程措施 

分 类 号：TV544.91[水利工程—水利水电工程]