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在不拆钢筋混凝土屋盖的前提下 ,一次拔掉 11根厂房柱 ,将 6m柱距改成连续两跨 32 6m ,满足了特定的工艺要求。
In the premise of not removing the reinforced concrete roof, once unplugged 11 plant columns, 6m column spacing into two consecutive span 32 6m, to meet the specific requirements of the process.