在建筑安装工程中,特别是土建施工,基本上是各种材料的堆积和组合,材料费约占整个建筑造价的70～75%,因此,材料费对建筑造价的影响最大,必须引起大家重视。影响材料费用的因素主要有两个:一是工程使用材料的种类和数量,这是由设计和定额决定的。二是单位材料的预算价格。只 In the construction and installation project, especially the civil construction, basically the accumulation and combination of various materials, the material fee accounts for about 75% to 75% of the entire construction cost. Therefore, the material fee has the greatest impact on the construction cost and must be paid attention to by everyone. . There are two main factors that affect material costs: First, the types and quantities of materials used in the project, which are determined by the design and quota. The second is the budget price of the unit material. only