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【单选题】
某市高新技术开发区计划建设一幢办公楼,其项目设计方案对比如下: A楼方案:结构方案为大柱网框架轻墙体系,采用预应力大跨度叠合楼板,墙体材料采用多孔砖及移动式可拆装式分室隔墙,窗户采用单框双玻璃塑钢窗,面积利用系数为93%,单方造价为1746.4元/m2; B楼方案:结构方案同A方案,墙体采用内浇外砌,窗户采用单框双玻璃腹窗,面积利用系数为87%,单方造价为1539.4元/m2; C楼方案:结构方案采用砖混结构体系,采用多孔预应力板,墙体材料采用标准黏土砖,窗户采用单玻璃空腹窗,面积利用系数为79%,单方造价为1636元/m2。 方案各功能和权重及各方案的功能得分为: 方案功能 功能权重 方案功能得分A.
B.
C.
结构体系 0.25 7 10 8 模板类型 0.06 9 7 10 墙体材料 0.29 7 10 8 面积系数 0.29 9 7 9 窗户类型 0.11 9 10 8 问题:分别计算各方案的功能系数、成本系数和价值系数,并根据价值系数选择最优方案。(请直接在答题区作答, 不要上传附件或拍摄照片 )
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举一反三
【单选题】According to experts, why do people feel the pressure of having a perfect marriage?
A.
Because people fear that their marriage will not be satisfactory.
B.
Because if a marriage ends in divorce, it means that they are a failure.
C.
Because they want to compete with others their happy marriage.
D.
All of them.
【简答题】Why do many people dislike city life? Because they feel__________________________0f living in the city．
【单选题】Why do factories want to know how people feel about different colors?
A.
People care more about the colors of things than the shapes.
B.
People choose to buy things by their colors.
C.
People like things with bright colors.
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