低强度自密实混凝土
low-intensity self-compacting concrete
室内土工试验砂的相对密实度试验
sand relative density test
土基密实度
the density of the earth base
饱和土密度
density of saturated soil， ρsat
density of saturated soil
sat
浸没土密度
density of submerged soil
density of submerged soil
测路基密实度和含水量
Density and Moisture of Roads
车流速度密度特性
characteristic of traffic flow
带号测度密度
density of signed measure