FFP在黏土中贯入过程的CFD模拟
刘君, 张雨勤
CFD SIMULATION ON THE PENETRATION OF FFP INTO UNIFORM CLAY
Liu Jun, Zhang Yuqin
表6
土体不排水抗剪强度以及参数反演结果
Tab. 6
Back analysis of soil undrained shear strength and coefficients
Case
v
a
/(m·s
-1
)
F
ta
/kN
F
fa
/kN
v
b
/(m·s
-1
)
F
tb
/kN
F
fb
/kN
CFX parameters
Back calculation
α
λ
s
u0
/kPa
α
est
λ
est
s
u0,est
/kPa
1
2
20.27
46.49
5
21.42
51.07
0.5
0.15
10
0.479
0.166
9.941
2
2
20.27
46.49
10
23.01
54.25
0.5
0.15
10
0.467
0.182
9.865
3
5
19.23
10.87
10
20.59
11.32
0.1
0.15
10
0.103
0.189
9.317
4
5
20.33
12.14
10
21.78
12.73
0.1
0.2
10
0.103
0.230
9.503