水利水电技术2013,Vol.44Issue(4):10-13,4.
溪洛渡水电站泄洪洞龙落尾段C9060硅粉混凝土温控效果分析
Effect analysis on temperature control of C9060 silica-fume concrete of tail section of spillway tunnel for Xiluodu Hydropower Station
摘要
Abstract
The tail section of the spillway tunnel on the left bank of Xiluodu Hydropower Station has the engineering characteristics of large section, high flow rate and high flow velocity; of which both the strength grade and the abrasion-resistant standard of the concrete are high and a structure pattern of "dragon tail-down" is arranged inside of the tunnel for the flood discharge and energy dissipation with a slope gradient of 22. 5° , and then the working site is narrow and the construction is quite difficult as well. Based on the actual construction, the factors of the impacts on temperature control and anti-cracking of the concrete are analyzed herein, moreover, the control measures adopted during the construction supervision and their better effects obtained therein are expatiated, so as to provide some references for the similar project concerned.关键词
溪洛渡水电站/泄洪洞/龙落尾段/C9060硅粉混凝土/温控分析Key words
Xiluodu Hydropower Station/spillway tunnel/section of "dragon tail-down" /C9060 silica-fume concrete/analysis on temperature control分类
建筑与水利引用本文复制引用
唐鹏飞,王丰,吴世斌..溪洛渡水电站泄洪洞龙落尾段C9060硅粉混凝土温控效果分析[J].水利水电技术,2013,44(4):10-13,4.