人民长江Issue(20):80-84,5.
乌东德双曲拱坝混凝土温度控制设计
Concrete temperature control design for double-curvature arch dam of Wudongde Hydropower Station
范五一 1梁仁强 1陈浩 1王翔1
作者信息
- 1. 长江勘测规划设计研究有限责任公司 施工设计处,湖北 武汉430010
- 折叠
摘要
Abstract
In view of the characteristics of the dam structure and the climate in Wudongde area, and according to the concept of whole-constrain temperature control for whole dam body, the temperature stress induced by the permissible temperature differ-ence of dam foundation and the concrete internal and external temperature difference of Wudongde Dam are calculated. Through referring to the calculation results and engineering experiences of similar projects, the control standard for maximum allowable temperature of all concrete parts of the dam is determined. The temperature control measures and requirements for concrete tem-perature at outlet of mixer, placing temperature, placing season, lift thick, water cooling and surface temperature insulation are put forward.关键词
高拱坝/温度控制/防裂措施/乌东德水电站Key words
high arch dam/temperature control/anti-crack measure/Wudongde Hydropower Station分类
建筑与水利引用本文复制引用
范五一,梁仁强,陈浩,王翔..乌东德双曲拱坝混凝土温度控制设计[J].人民长江,2014,(20):80-84,5.