近年来网架结构在我国得到迅速发展。网架结构已经逐步地由过去只用于大跨度公共建筑发展到用于一般跨度的工业厂房中。在施工制造上也创造了很多好的方法,使吊装工序大大简化,网架制作费用大大降低。 国家建委建筑科学研究院建筑标准设计研究所、北京铁路局基建处和铁道部建厂工程局设计处,科研所等单位在石家庄枢纽南 In recent years, the network structure has developed rapidly in China. The grid structure has gradually been used only for the development of large-span public buildings and used for general span industrial plants. In the construction and manufacturing also created a lot of good methods, so that the lifting process is greatly simplified, the cost of grid production is greatly reduced. National Building Construction Research Institute Building Standard Design Institute, Beijing Railway Bureau Infrastructure Department and Ministry of Railways Construction Engineering Bureau Design Office, Research Institute and other units in the south of Shijiazhuang hub