第二题和这题差不多,数据有点不一样"R·W(ð:
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某工地有一台水泥混凝土搅拌站,其动力依靠工地配备的柴油发电机组供应。假定当地柴油价格为5.00元/kg,人工工资单价为20.00元/工日,发电机组总功率为300kW,拌合站发电机组的基本情况如下表:"R·W(ð:
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项 目"R·W(ð:
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机 械 名 称"R·W(ð:
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水泥混凝土搅拌站"R·W(ð:
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发电机组"R·W(ð:
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折旧费(元/台班)"R·W(ð:
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800"R·W(ð:
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200"R·W(ð:
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大修理费(元/台班)"R·W(ð:
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150"R·W(ð:
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90"R·W(ð:
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经常修理费(元/台班)"R·W(ð:
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250"R·W(ð:
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200"R·W(ð:
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安装拆卸及辅助设施费(元/台班)"R·W(ð:
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0"R·W(ð:
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10"R·W(ð:
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人工(工日/台班)"R·W(ð:
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8"R·W(ð:
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2"R·W(ð:
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电(Kw·h/台班)"R·W(ð:
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700"R·W(ð:
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柴油(kg/台班)"R·W(ð:
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300"R·W(ð:
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问题:"R·W(ð:
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请计算水泥混凝土搅拌站的机械台班预算单价。"R·W(ð:
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解析:本案例考查机械台班费用的构成和机械台班预算单价的计算方法。"R·W(ð:
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答案:"R·W(ð:
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1.计算发电机组的台班预算单价"R·W(ð:
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不变费用=折旧费+大修理费+经常修理费+安装拆卸及辅助设施费"R·W(ð:
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=200+90+200+10=500元/台班"R·W(ð:
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可变费用=人工费+动力燃料费+养路费及车船使用税"R·W(ð:
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=2×20+300×5=1540(元/台班)"R·W(ð:
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发电机组的台班预算单价=不变费用+可变费用"R·W(ð:
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=500+1540=2040(元/台班)"R·W(ð:
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2.计算自发电价"R·W(ð:
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根据编制办法中电价计算公式A=0.34×发电机组的台班单价÷发电机组的总功率"R·W(ð:
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电价=0.34×2040÷300=2.31(元/ Kw·h)"R·W(ð:
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3.计算水泥混凝土搅拌站的台班预算单价"R·W(ð:
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不变费用=折旧费+大修理费+经常修理费+安装拆卸及辅助设施费"R·W(ð:
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=800+150+250=1200(元/台班)"R·W(ð:
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可变费用=人工费+动力燃料费+养路费及车船使用税"R·W(ð:
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=8×20+700×2.31=1777(元/台班)"R·W(ð:
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水泥混凝土搅拌站的台班预算单价=1200+1777=2977(元/台班)"R·W(ð:
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