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上海石化总厂机械安裝第五工程处在上海某內河引水工程中敷设φ1220×12毫米钢管,长52公里;釆用水浮法施工;并首次用远红外技术烘干管道接口环氧煤沥青外涂层;获得成功。
Shanghai Petrochemical Plant Mechanical Installation Fifth Engineering in Shanghai inland water diversion project laid φ1220 × 12 mm steel pipe, 52 km long; preclude the use of water float construction; and the first use of far-infrared technology to dry the pipeline interface epoxy coal tar pitch Layer; success.