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1. Brief:"The volume of steel structure building" marks a country or a region's economic strength and economic development level.Since 2000, the remarkable growth of the national economy in our country, the national strength enhanced markedly, steel production as a world power, put forward to in the construction of "positive and reasonable steel",steel structure building in economically developed areas.Steel structural school is composed of steel material structure, is one of the main building structure type.Steel structure university with green environmental protection,energy conservation and