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去年,湖南有色金属工业管理局建筑安装工程公司在鈇合金厂原料车间的施工中,采取了预制、吊装工作与地下工程同时施工的立体交叉作业,大大加速了进度,保证了安全施工,在质量上被评为样板工程。原料车间,是单层工业厂房,全长138米,跨度30米,除30米的大跨度屋架和天窗架以及其支撑系统是金属结构以外,其余均系钢筋混凝土构件。室内设有两台天车(一台5吨一台10吨)。该工程地下工
Last year, the construction and installation engineering company of the Hunan Nonferrous Metals Industry Administration Bureau adopted a three-dimensional crossover operation of the prefabrication, lifting and simultaneous construction of the underground works in the construction of the raw material workshop of the Tantalum Alloy Factory, which greatly accelerated the progress, ensured the safety of the construction, and was of good quality. Was rated model project. The raw material workshop is a single-story industrial plant with a total length of 138 meters and a span of 30 meters. Except 30 meters of large-span roof truss and skylight frame and its supporting system is a metal structure, the rest are all reinforced concrete components. There are two overhead cranes (one 5 tons and one 10 tons). The project underground