南水北调渠道混凝土裂缝的预防与处理试验  

Concrete Crack Prevention and Treatment Test in South-to-North Water Diversion Project

作　　者：张国平[1] ZHANG Guoping(Sinohydro Bureau 7 Co.,LTD.,Chengdu Sichuan 610213)

机构地区：[1]中国水利水电第七工程局有限公司,四川成都610213

出　　处：《四川水力发电》2024年第6期51-54,共4页Sichuan Hydropower

摘　　要：南水北调中线工程的输水渠道以薄壁混凝土为主,其受地形、地质条件、气候及施工工艺等因素影响极易出现裂缝。混凝土浇筑前,参建单位进行了多次工艺试验,总结出一系列有效的防范与治理措施并广泛应用于渠道混凝土工程,成功保证了工程实体和外观质量,为类似工程的施工积累了宝贵的经验,具有一定的借鉴意义。The water transmission channel of the South-to-North Water Diversion Project is mainly thin-wall concrete,which is affected by terrain,geology,climate and construction technology,and is prone to cracks.Before the concrete pouring,the participating units took several process tests,summed up a series of prevention and treatment measures and were widely applied,which successfully ensured the quality of the project entity and appearance,accumulated valuable experience for similar projects,and had certain reference significance.

关 键 词：南水北调 渠道 混凝土裂缝 预防与处理 

分 类 号：TV7[水利工程—水利水电工程] TV52TV523