磷石膏胶结充填体动态力学特性研究
刘业繁,石英
Study on Dynamic Mechanical Characteristics of Phosphogypsum Cemented Filling Body
Yefan LIU,Ying SHI
表1
磷石膏样品粒径分布测定结果
Table 1
Test results of particle size distribution of phosphogypsum samples
粒径分布参数
数值
D
10
/
μ
m
18.10
D
30
/
μ
m
35.30
D
60
/
μ
m
69.20
C
u=
D
60
/
D
10
3.82
C
c=
D
30
2
/(
D
60
*
D
10
)
0.99