摘要:本文通过重庆轻轨一号线沙大段机电安装总承包项目实践，探讨了地铁机电安装工程的“四多”特点，论述了机电总承包方在各专业承包商接口与施工界面管理、施工顺序管理、联合施工计划管理、材料设备及大型设备运输管理、施工质量管理、施工安全管理和合约管理等几大管理要素的内容、方法、要点。

Abstract: Through mechanical and electrical installation general contract management practice of Chongqing light rail of the Sha Daduan projects, this paper has explored the mechanical and electrical installation works of the subway.For "more than four" features, the major content management elements, methods and points which contains construction management between general contractor and subcontrator, construction sequence management, joint construction project management, materials and large equipment transportation management, construction quality management, construction safety management and contract administration has analysised.