水电站中自密实低强混凝土的应用研究  

Research on Application of Self-compacting Low Strength Concrete in Hydropower Station

作　　者：赵大鹏 ZHAO Da-peng(Liaoning Provincial Water Resources Management Group Limited LiabilityCompany, Shenyang 110166, China)

机构地区：[1]辽宁省水资源管理集团有限责任公司,沈阳110166

出　　处：《黑龙江水利科技》2022年第3期152-155,共4页Heilongjiang Hydraulic Science and Technology

摘　　要：文章采用室内试验研究了自密实低强度混凝土的工作性、干缩性、抗裂性、体积变形以及力学性能,并分析了浑江干流回龙山水电站除险加固工程的应用效果。结果表明:采用自密实低强度等级的混凝土能够有效增强水工结构的耐久性,其力学性能及工作性能等符合水利工程设计要求,实用效果较好。The volume deformation and mechanical properties of self-compacting low strength concrete are studied by laboratory test,and the application effect of reinforcing project of Huilongshan Hydropower Station on Hunjiang River main stream is analyzed in this paper.The results show that the self-compacting low strength concrete can effectively enhance the durability of hydraulic structure,and its mechanical and working properties meet the design requirements of hydraulic engineering,and the practical effect is good.

关 键 词：自密实 低强度 混凝土 耐久性 水电站 

分 类 号：TV431[水利工程—水工结构工程]