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The project to be implemented in Wuhan in August 2018, four floors, the main building material is light steel

he vertical wall structure generally takes the inner transverse wall as the bearing wall of the structure, and the wall column is a C-shaped light steel member......

As early as the 1960s, Australia put forward the concept of "rapid installation of prefabricated houses".

Based on the engineering examples, this article focuses on the construction methods and quality control measures of large-scale portal frame lightweight steel structure warehousing from the major sub-projects of steel structure engineering.

1. Project Overview A storage project length 230m, width 100m, cornice 11m high, building area of ​​23,000 square meters, the roof slope of 3%, span of 25 meters, the main column spacing of 9 meters, the roof 0.53mm thick galvanized steel + Insulation cotton, the outer wall is 0.43mm thick color pressure plate, is a portal light steel structure, by the steel columns, beams, envelope structure, purlin, support and other components.