发布时间:2025-01-31 02:24:43
4.56吨。80吨石料油石比6.1,根据公式油石比÷(油石比+100)*100%=沥青含量可以得出沥青含量是6.1÷(6.1+100)*100%=5.7%,80的5.7%是4.56吨,所以80吨石料油石比6.1,用了4.56吨沥青。油石比是指沥青混凝土中沥青与矿料质量比的百分数,它是沥青用量的指标之一。油石比是指沥青与石料的质量比,沥青用量是指沥青与沥青混合料的质量比。
请教造价方面朋友关于浆砌毛石挡土墙该套建筑工程定额还是市政工程定额分别有哪些清单子目
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