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1概述田岗水库复建工程位于河南省舞钢市武功乡田岗村,距石漫滩水库5km,是一座集防洪除涝、农业灌溉、水产养殖等多种功能为一体的水利枢纽工程,库容317×10~5m~3,整个工程由溢洪道、主坝、副坝和渠首闸等4个单位工程组成,闸后设有交通桥,桥面净宽7．5m,长126．5m,是由77块C40混凝土预应力空心板组成,是南北交通要道,其设计荷载为汽-20级,校核荷载为挂-100。2桥板的预制2．1材料在交通桥板中采用的非预应力钢筋是由安钢生产的φ22螺纹钢筋,钢筋出厂时附有出厂合格证和材质证明书,外观质
1 Overview Tiangang Reservoir Reconstruction Project is located in Tiangang Village, Wugong Township, Wugang City, Henan Province, 5km away from Shimanan Reservoir. It is a water control project integrating flood control and waterlogging, agricultural irrigation and aquaculture, The storage capacity is 317 × 10 ~ 5m ~ 3. The whole project consists of 4 units including spillway, main dam, auxiliary dam and canal head gate. There is a traffic bridge behind the gate with a clear width of 7.5m and a length of 126.5m. Is composed of 77 C40 concrete prestressed hollow slabs, is a north-south traffic artery, the design load for the steam level -20, check the load is hanging -100.2 Prefabricated 2.1 bridge deck material used in the traffic bridge Of non-prestressed steel is produced by the Angang φ22 rebar, steel factory with a certificate of origin and material certificate, the appearance of quality