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介绍石嘴山电厂(4×300MW)扩建工程汽机房预应力吊车梁施工中,Φ32Ⅳ级钢预应力高强精轧罗 纹钢筋的应用、JLM冷挤压锚具的应用,张拉技术及施工过程的质量控制.
This paper introduces the application of Φ32 Ⅳ grade prestressed high strength finished steel bar, the application of JLM cold extrusion anchorage, the technology of tensioning and the quality control of construction process during the construction of prestressed crane beam in the steam turbine room of Shizuishan Power Plant (4 × 300MW) .