3#水塔环基施工方案.doc

1. 工程概况
托克托电厂二期工程#3冷却塔位于主厂房北侧，为双曲线型自然通风冷却塔。中心坐标：A=5953.60；B=2807.30，±0.000m相当于绝对标高：1065.500m，淋水面积6500m2，塔高125m，进风口高度8.0m，通风筒为现浇钢筋砼结构，壳体最大半径46.820m，喉部半径26.280m，最大厚度750mm，最小厚度180mm，在8.870m和11.680m标高处设置两层环形牛腿，塔顶设一刚性环。
环形基础结构形式为超长环板型大体积钢筋砼结构。环基宽5.0m，高2.0m，中心半径：50.712m。为控制温度裂缝，环基内
1. Project Overview
Tuoketuo power plant cooling tower project # 3 is located north of the main plant for the hyperbolic natural draft cooling tower. Centre coordinates: A = 5953.60; B = 2807.30, ± 0.000m equivalent to the absolute elevation: 1065.500m, watering area 6500m2, tower 125m, inlet height 8.0m, the ventilation tube to place reinforced concrete structure, the maximum radius of the shell 46.820m, throat radius of 26.280m, a maximum thickness of 750mm, minimum thickness of 180mm, in the 8.870m and 11.680m elevation Department two-tier ring bracket, the top set a rigid ring.
Infrastructure in the form of circular ring plate long mass reinforced concrete structures. Central base width 5.0m, high-2.0m, center radius: 50.712m. To control the temperature cracks, ring based in