在基本建设中,土建和安装是二个重要的施工单位。无论在工业建设和民用建设上,前者担负着建造全部建筑物和设施的施工任务;后者担负着全部设备、管道、电气、采暖和通风等安装任务。从建设的总体来说,土建与安装仅是二大不同的施工工序,土建在前,属上一道工序;安装在后,属下一道工序。不难看出,土建与安装之间的施工配 In the capital construction, civil engineering and installation are two important construction units. Regardless of industrial construction and civil construction, the former is responsible for the construction of all buildings and facilities; the latter is responsible for the installation of all equipment, pipelines, electricity, heating and ventilation. From the overall point of view of construction, civil works and installations are only two different construction processes. The civil works are the first ones and they belong to the same process. After installation, they belong to the next process. It is not difficult to see that the construction work between civil construction and installation