近年来,轻型房屋钢结构发展很快。这种结构由于重量轻、工业化和商品化程度高、制作和安装周期短、建筑造型新颖美观、造价己能与混凝土结构大体持平,因而已开始在我国的单层厂房、仓库、超级市场、体育和娱乐场所广泛应用。大量的工程设计、制作、安装和验收.亟待有技术标准 In recent years, the light steel structure of the house develops rapidly. Due to its light weight, high degree of industrialization and commercialization, short production and installation period, novel and beautiful building appearance, the cost of this structure has been roughly equal to that of concrete structures, and has begun to be used in China's single-storey factories, warehouses, supermarkets, sports And entertainment widely used. A large number of engineering design, production, installation and acceptance. Urgent need to have technical standards