天然土密度变化范围较大.一般粘性土ρ= 1.8-2.0g/cm3;砂土ρ=1.6-2.0g/cm3;腐殖土ρ=1.5-1.7g/cm3
所以粘性土一千克为500左右立方厘米.即500/1000000=0.0005立方米.其它自已算算吧
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