题目内容

用环比评分法确定各功能项权重。2．运用价值工程法选取最优方案。3．为了进一步控制工程造价和降低费用，拟对所选方案的材料费用进行价值工程分析。由专家把材料费分成四个功能项进行限额设计。目前成本为100.5万元，限额设计成本为90万元，各功能项目评分值及目前成本见表7-2。表7-2 各功能项目评分值及目前成本表功能项目功能评分目前成本 Ⅰ 10 18.4 Ⅱ 24 20.0 Ⅲ 32 39.6 Ⅳ 18 22.5 合计 84 100.5 试分析各功能项目的目标成本及其可能降低的额度，并确定功能改进顺序。

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