poorly graded 中文意思是什麼
poorly graded
解釋
不良級配的-
Poorly - graded soil
級配不良土 -
2 identify the soil as a poorly graded gravel, gp, or as a poorly graded, sand, sp, if it consists predominantly of one size ( uniformly graded ), or it has a wide range of sizes with some intermediate sizes obviously missing ( gap or skip graded )
2如果土包含一個主要的粒徑(均勻的級配) ,或者有一個很寬的,一些中間粒徑明顯缺失的范圍(間隙或跳躍的級配)
分享友人