结合包西铁路建设工程实践，分析了施工管理成本控制的特点，介绍了隧道混凝土工程量节超控制对工程成本和效益方面的重要作用，对类似工程项目的成本管理和效益控制做出较为成功的范例。%Combining with Bao-Xi railway construction engineering practice,the article analyzes construction management cost control properties, and introduces the significant role of tunnel concrete BOQ saving control for engineering cost and benefits,which has achieved successful example for similar engineering project cost management and benefits control.
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