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【简答题】
某建筑物为钢筋混凝土结构,经济寿命为50年,实际已经使用8年。经过调查测算,现在重新建造全新状态的该类建筑物的建造成本800万元(建设期为2年,假定第一年投入建造成本的60%,第二年投入建造成本的40%),管理费用为建造成本的3%,年利息率为6%,销售税50万元,开发利润为120万元。该建筑物的墙、地面等损坏的修复费用为18万元;装修的重置成本为200万元,平均寿命为5年,已经使用2年;设备部分的重置成本为110万元,平均寿命为10年,已经使用 8年。
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