发布时间:2025-01-20 21:48:48
C30混凝土配合比的百分比是1:1.23:3.01:0.41
混凝土强度等级:C30;坍落度:35-50mm;
水泥强度32.5级;砂子种类;中砂;
石子最大粒径40mm;砂率;29%
配制强度:38.2(MPa)
材料用量(kg/m3)
水泥:427kg
砂: 525Kg
石子:1286Kg
水: 175Kg
体积比:水泥散装427kg(0.295m3):砂0.34m3:碎石0.887m3:0.175m3
深井泵专用防水电缆线型号如何选择 深井泵专用防水电缆线购买注意事项
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