考点在“命名”这个词上8iÊ`~£bbs.3c3t.comô[VF³7hñ
题目是"小于0.074mm颗粒的质量百分率在5%左右“8iÊ`~£bbs.3c3t.comô[VF³7hñ
沙砾土中当细粒土含量小于等于5%时称为砂土或砾土8iÊ`~£bbs.3c3t.comô[VF³7hñ
当细粒土含量大于5%小于等于15%时称为含细粒砂土或含细粒砾土8iÊ`~£bbs.3c3t.comô[VF³7hñ
所以要确定小于0.074mm的土的百分含量确切数值8iÊ`~£bbs.3c3t.comô[VF³7hñ
那么小于0.074mm的土应用比重计法和移液管法8iÊ`~£bbs.3c3t.comô[VF³7hñ
而移液管法适用与粒径小于0.074mm且比重大的土8iÊ`~£bbs.3c3t.comô[VF³7hñ
5%左右的含量比重比较小了8iÊ`~£bbs.3c3t.comô[VF³7hñ
所以用比重计法8iÊ`~£bbs.3c3t.comô[VF³7hñ