粗集料骨架
coarse aggregate skeleton
粗集料骨架间隙率
Gap rate of coarse aggregate skeleton
级配
Gradation
Grading
graded
Size
Grade
composition
graduation
particle
Aggregate
size distribution
unbound
Gradations
Grades
Aggregation
grading curve
grain grading
size-distribution
size mix
Maintenance
grade of filling grains
particle graduation
soil particle gradation
particle size distribution
Composition of Sediment
aggregate grading
aggregate gradation
ratio of constitution
grad ing collocation
particle match
particle distribution
gradation and combine
vibrating device
Class distribution
Grain size distribution
original scale of various diameter particles
size proportion
粗集料断级配
course aggregate gap gradation
CAGG
粗级配沥青混合料
Asphalt Mixture with Coarse Gradation
粗骨料级配
gradation of coarse aggregate
开级配
Open graded
open-graded
open-graded friction course