钢结构体系早已应用于我国的建筑业,但采用轻钢结构体系应用于住宅建造,在我国还属空白。美国、日本、澳大利亚等国家,早已采用轻钢结构特别是采用镀锌轻钢龙骨作为承重体系应用于住宅建造。在美国普通的低层民用住宅中、钢 Steel structure system has been used in China’s construction industry, but the use of light steel structure system used in residential construction in our country is still blank. The United States, Japan, Australia and other countries, has long been the use of light steel structure, especially the use of galvanized steel keel as a load-bearing system used in residential construction. In the United States ordinary low-rise residential buildings, steel