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美国在推广工业化建筑的年代里,有几家厂商根据市场需要组织了标准金属厂房结构的生产,它们的尺寸不大,但其规格极为适用,可成套地供应建筑工地并能迅速简便地安装完毕。目前已有四十多家厂商在数以百计的专业化工厂里从事于轻型金属厂房结构的生产和成套供应。此外,尚有其它很多厂商专门供应门、窗、大门、联系梁、隔断、屋面板和墙板、通风机、通风机风帽、支架、工具等等。销路最广的是平面刚架体系。一些主要制造厂商生产的这类厂房见图1、2、3。
In the era of the promotion of industrialized buildings in the United States, several manufacturers organized the production of standard metal factory buildings according to market needs. Their sizes are small, but their specifications are extremely suitable. They can be supplied in a complete set of construction sites and can be quickly and easily installed. . At present, there are more than 40 manufacturers engaged in the production and complete supply of light metal plant structures in hundreds of specialized plants. In addition, there are many other manufacturers specializing in the supply of doors, windows, doors, contact beams, partitions, roof and wall panels, ventilators, ventilators hoods, brackets, tools and so on. The most widely sold is the flat rigid frame system. Some of these plants produced by major manufacturers are shown in Figures 1, 2, and 3.