問題詳情
三、有一營建工程之混凝土配比設計，依單位體積法按各組成材料比重及粗、細粒料面乾內飽和條件計算之原始數據，如下表所示： 
(1)是計算原始配比含氣量(體積)、混凝土理論密度各為多少? ( 10 分）(2) 若細粒料的實際含水量為 5%、粗粒料調整配比後單位體積用量為 1071kg，則粗粒料的實際含水量（2A）為多少（kg/m3）？若要維持水灰比與水膠比不變，則配比調整後細粒料（2B）與拌合水（2C）之單位體積用量應各為多少（kg/m3）？（15 分）
(1)是計算原始配比含氣量(體積)、混凝土理論密度各為多少? ( 10 分）(2) 若細粒料的實際含水量為 5%、粗粒料調整配比後單位體積用量為 1071kg，則粗粒料的實際含水量（2A）為多少（kg/m3）？若要維持水灰比與水膠比不變，則配比調整後細粒料（2B）與拌合水（2C）之單位體積用量應各為多少（kg/m3）？（15 分）
參考答案
答案：D
難度：非常簡單0.920792
統計：A(5),B(21),C(14),D(465),E(0) #
個人：尚未作答書單：補助款之經濟效果
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