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湖北鄂城钢铁集团公司第二炼钢厂因生产能力提高 ,需增建废钢处理间。根据二炼钢的工艺要求 ,决定在现有干渣间的水渣露天跨的８个柱间加屋盖后改为废钢处理间 ,同时 ,增设１台Ｑ＝１００ｋＮ重级工作制桥式起重机（图１）。１结构方案的选择基于上述情况 ,在选择加屋盖方案时
Hubei Echeng Iron and Steel Group Iron and Steel Company No. 2 second-generation steel mills due to increased production capacity, the need to build additional steel processing rooms. According to the requirements of the second steelmaking process, it is decided to add the roof to the scrap processing room after adding 8 roofs between the existing dry slag and the open pit, and at the same time, to install an overhead crane Q = 100kN heavy duty working system (Figure 1). 1 The choice of structural program Based on the above situation, in the choice of plus roof plan