某土样总质量 300g,筛析法结果为>2mm 土粒 25.8g,2-0.5mm 土粒 97.1g,0.5-0.25mm 土粒 68.2g,0.25-0.075mm 土粒 77.0g,<0.075mm 土粒 31.9g,计算小于 0.5mm 和小于 0.25mm 的颗粒含量( )
A.59.0% B.50.9% C.36.3% D.33.6%正确答案AC
某土样总质量 300g,筛析法结果为>2mm 土粒 25.8g,2-0.5mm 土粒 97.1g,0.5-0.25mm 土粒 68.2g,0.25-0.075mm 土粒 77.0g,<0.075mm 土粒 31.9g,计算小于 0.5mm 和小于 0.25mm 的颗粒含量( )
A.59.0% B.50.9% C.36.3% D.33.6%正确答案AC