龙滩水电站下游围堰碾压混凝土芯样物理力学性能研究  

Study on Physical and Mechanical Properties of RCC Core Sample from Downstream Cofferdam of Longtan Hydropower Station

作　　者：金双全[1] 朱育岷[1] 

机构地区：[1]中国水电顾问集团中南勘测设计研究院科学研究所,湖南长沙410014

出　　处：《红水河》2010年第1期42-46,共5页Hongshui River

摘　　要：介绍了龙滩水电站下游围堰碾压混凝土芯样物理力学性能研究的方法和成果,内容包括抗压强度、劈裂抗拉强度、抗压弹模、极限拉伸、抗渗和抗剪断强度;为评价龙滩水电站下游围堰甚至大坝的碾压混凝土质量提供了依据。Method and results of study on physical and mechanical properties of RCC core samples from downstream cofferdam of Longtan Hydropower Station are presented, including compression strength, splitting tensile strength, compressive resilient modulus, ultimate tensile, antipermeability strength and shear strength, providing basis for the assessment of RCC used for the construction of downstream cofferdam and dam of the station.

关 键 词：下游围堰 碾压混凝土 芯样物理力学性能 龙滩水电站 

分 类 号：TV41[水利工程—水工结构工程]