“兵马未动,粮草先行”。如何确保项目物资供应在品质、数量、时间上得到保障,物资消耗的定额及技术控制,周转材料费用支出控制等,是一项工程中需要超前谋划、提前介入的工作,物资供应及管理水平直接影响着工程的进度和成本控制。1项目主材采购成本的控制在工程成本构成中,物资成本占到50%以上,其中,主体工程物资成本占物资成本的70%左右。因此,加强主体工程物资的管理,有效控制主体工程物资的采购价格, “Soldiers did not move, forage first”. How to ensure the quality, quantity and time of the project material supply, the quotas and technical control of material consumption, and the expenditure control of the working capital are the tasks that require advanced planning and early intervention in a project. The supply and management of materials are directly Affect the progress of the project and cost control. Control of the purchase cost of the main materials of the project In the composition of the project cost, the cost of materials accounts for more than 50%, of which the cost of the main project materials accounts for about 70% of the cost of materials. Therefore, to strengthen the management of the main project materials and effectively control the purchase price of the main project materials,