本文根据某750kV变电站工程进行了研究分析。联合构架采用钢管格构式钢结构,梁、柱采用螺栓连接。通过对联合构架结构规格的选择,采用空间软件分析计算,可以提高构架的整体可靠性,减少材料消耗量。 Based on a 750kV substation project conducted a research and analysis. Joint framework using steel lattice steel structure, beams, columns bolted. Through the selection of the joint framework structure specifications, the use of spatial software analysis and calculation, can improve the overall reliability of the framework, reducing material consumption.