To help owners audit claims construction unit cost of the proposed change and provide advice to the owners;
协助业主审核施工单位提出的变更索偿费用，提供意见给业主；
For construction materials, it is common to receive discounts for bulk purchases, so the unit purchase cost declines as quantity increases.
建筑材料，是很常见的获得批量采购的折扣，所以购买的单位成本下降，从量的增加。
From two aspects of the foundation unit price and the engineering unit price, this paper briefly expounds the influence of the construction organization plan on the construction cost, an.
从基础单价和工程单价两方面简述了施工组织设计对工程造价的影响，提出了合理确定施工组织设计方案的原则与措施。
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