Dif SI English version 6.20

1.Solver condition

Table−1 Solver condition
Category Contents
Program name Dif SI English
Version 6.20
Development origin Digital Soil

2.Calculation condition

Title
Non Drain Examination

2.1.Basic data

Table−2.1.1 Basic data
Group Category Contents Value
FEM-condition-1 Computational conditions − Plain strain condition
Initial stress − γt･Ki
Theory − Coupled analysis
Water level 0.000
Buoyancy − Without
FEM-condition-2 Solve method − ICCG
Mesh divide number of times − Without
FEM-condition-3 Dispose of after initial stress − None
Initial stress of unsaturated area − Original
Method of sekiguchi・ohta Flow rule Check off

2.2.Material data

Table−2.2.1 Liner
No Name γt
(kN/m3)		 E
(kN/m2)		 ν Kind of consolidation
1 As 18.0 4900.0 0.333 1
3 Ds 20.0 2.8000E4 0.333 1
4 Embankment 19.0 3500.0 0.333 1

Table−2.2.2 Sekiguchi･Ohta
No Name γt
(kN/m3)		 Ｄ Λ Μ ν K0 λk Kind of consolidation
2 Ac 15.0 8.4E-2 0.85 1.2 0.333 0.5 0.39 2
5 Ac_PBD12 15.0 8.4E-2 0.85 1.2 0.333 0.5 0.39 3
6 Ac_PBD13 15.0 8.4E-2 0.85 1.2 0.333 0.5 0.39 4
7 Ac_PBD14 15.0 8.4E-2 0.85 1.2 0.333 0.5 0.39 5

2.3.Consolidation characteristic

Table−2.3.1 Consolidation characteristic
No Name k
(cm/sec)		 Rate of k Pc relation
(N/cm2)		 Cc e0
1 Sand 1.0E-3 1.0 − − −
2 Ac 1.0E-7 1.0 △Pc = 0.0 0.9 2.3
3 PBD12 5.44E-6 1.0 OCR = 1.0 0.9 2.3
4 PBD13 4.52E-6 1.0 OCR = 1.0 0.9 2.3
5 PBD14 3.8E-6 1.0 OCR = 1.0 0.9 2.3

2.4.Mesh data

Table−2.4.1　Node data
No X coordinates Y coordinates
1 0.00 0.00
2 0.00 -20.00
3 100.00 -20.00
4 100.00 0.00
5 20.00 0.00
6 18.00 1.00
7 15.00 1.00
8 9.00 5.00
9 0.00 5.00
10 0.00 -3.00
11 0.00 -18.00
12 100.00 -3.00
13 100.00 -18.00
14 0.00 1.00
15 0.00 2.00
16 0.00 3.00
17 0.00 4.00
18 13.50 2.00
19 12.00 3.00
20 10.50 4.00

Table−2.4.2　Area data
No Area name Area configuration node number
1 Total area 9  2  3  4  5  6  7  8  
2 Ds 11  2  3  13  
3 Ac 10  11  13  12  
4 As 1  10  12  4  
5 B-1 14  1  5  6  
6 B-2 15  14  7  18  
7 B-3 16  15  18  19  
8 B-4 17  16  19  20  
9 B-5 9  17  20  8  

Fig−2.4.1　Node number chart

Fig−2.4.2　Area chart

Fig−2.4.3　Mesh chart

2.5.Process data

Table−2.5.1　Process data
No Construction schedule Required time Step divide number Output Stability
1 Initial 1.000 1 YES NO
2 Embankment-1 20.000 3 NO NO
3 Embankment-2 20.000 3 NO NO
4 Embankment-3 20.000 3 NO NO
5 Embankment-4 20.000 3 NO NO
6 Embankment-5 20.000 3 NO NO
7 1Month 30.000 3 NO NO
8 3Month 60.000 3 NO NO
9 6Month 90.000 3 NO NO
10 1Year 185.000 3 NO NO
11 2Year 365.000 3 NO NO
12 3Year 365.000 3 NO NO
13 5Year 730.000 3 NO NO

Stage-1 : Initial

Table−2.5.2 Area definition
Area name Material name
Ds Ds
Ac Ac
As As

Fig−2.5.1 Area definition

Table−2.5.3 Boundary definition(undrain)
inod jnod − − −
1 2 Xdirect Fix Ydirect Free Rdirect Free
4 3 Xdirect Fix Ydirect Free Rdirect Free

Fig−2.5.2 Boundary definition(undrain)

Table−2.5.4 Boundary definition(drain)
inod jnod − − − − head
1 4 Xdirect Free Ydirect Free Rdirect Free drain 0.000
4 12 Xdirect Fix Ydirect Free Rdirect Free drain 0.000
13 3 Xdirect Fix Ydirect Free Rdirect Free drain 0.000
2 3 Xdirect Fix Ydirect Fix Rdirect Free drain 0.000

Fig−2.5.3 Boundary definition(drain)

Stage-2 : Embankment-1

Table−2.5.5 Area definition
Area name Material name
B-1 Embankment

Fig−2.5.4 Area definition

Table−2.5.6 Boundary definition(undrain)
inod jnod − − −
14 1 Xdirect Fix Ydirect Free Rdirect Free

Fig−2.5.5 Boundary definition(undrain)

Table−2.5.7 Boundary definition(drain)
inod jnod − − − − head
14 6 Xdirect Free Ydirect Free Rdirect Free drain 0.000
6 5 Xdirect Free Ydirect Free Rdirect Free drain 0.000

Fig−2.5.6 Boundary definition(drain)

Stage-3 : Embankment-2

Table−2.5.8 Area definition
Area name Material name
B-2 Embankment

Fig−2.5.7 Area definition

Table−2.5.9 Boundary definition(undrain)
inod jnod − − −
15 14 Xdirect Fix Ydirect Free Rdirect Free

Fig−2.5.8 Boundary definition(undrain)

Table−2.5.10 Boundary definition(drain)
inod jnod − − − − head
15 18 Xdirect Free Ydirect Free Rdirect Free drain 0.000
18 7 Xdirect Free Ydirect Free Rdirect Free drain 0.000

Fig−2.5.9 Boundary definition(drain)

Stage-4 : Embankment-3

Table−2.5.11 Area definition
Area name Material name
B-3 Embankment

Fig−2.5.10 Area definition

Table−2.5.12 Boundary definition(undrain)
inod jnod − − −
16 15 Xdirect Fix Ydirect Free Rdirect Free

Fig−2.5.11 Boundary definition(undrain)

Table−2.5.13 Boundary definition(drain)
inod jnod − − − − head
16 19 Xdirect Free Ydirect Free Rdirect Free drain 0.000
19 18 Xdirect Free Ydirect Free Rdirect Free drain 0.000

Fig−2.5.12 Boundary definition(drain)

Stage-5 : Embankment-4

Table−2.5.14 Area definition
Area name Material name
B-4 Embankment

Fig−2.5.13 Area definition

Table−2.5.15 Boundary definition(undrain)
inod jnod − − −
17 16 Xdirect Fix Ydirect Free Rdirect Free

Fig−2.5.14 Boundary definition(undrain)

Table−2.5.16 Boundary definition(drain)
inod jnod − − − − head
17 20 Xdirect Free Ydirect Free Rdirect Free drain 0.000
20 19 Xdirect Free Ydirect Free Rdirect Free drain 0.000

Fig−2.5.15 Boundary definition(drain)

Stage-6 : Embankment-5

Table−2.5.17 Area definition
Area name Material name
B-5 Embankment

Fig−2.5.16 Area definition

Table−2.5.18 Boundary definition(undrain)
inod jnod − − −
9 17 Xdirect Fix Ydirect Free Rdirect Free

Fig−2.5.17 Boundary definition(undrain)

Table−2.5.19 Boundary definition(drain)
inod jnod − − − − head
9 8 Xdirect Free Ydirect Free Rdirect Free drain 0.000
8 20 Xdirect Free Ydirect Free Rdirect Free drain 0.000

Fig−2.5.18 Boundary definition(drain)

Final stage condition

Fig−2.5.19 Area（Material number color）

Fig−2.5.20 Area（Stage number color）

Fig−2.5.21 Boundary definition(undrain)（Stage number color）

Fig−2.5.22 Boundary definition(drain)（Stage number color）

3.Result

3.1.Mesh deformation

Stage-1 : Initial

Fig−3.1.1 Mesh deformation ( Displacement scale=2.00 times )

Stage-2 : Embankment-1

Fig−3.1.2 Mesh deformation ( Displacement scale=2.00 times )

Stage-3 : Embankment-2

Fig−3.1.3 Mesh deformation ( Displacement scale=2.00 times )

Stage-4 : Embankment-3

Fig−3.1.4 Mesh deformation ( Displacement scale=2.00 times )

Stage-5 : Embankment-4

Fig−3.1.5 Mesh deformation ( Displacement scale=2.00 times )

Stage-6 : Embankment-5

Fig−3.1.6 Mesh deformation ( Displacement scale=2.00 times )

Stage-7 : 1Month

Fig−3.1.7 Mesh deformation ( Displacement scale=2.00 times )

Stage-8 : 3Month

Fig−3.1.8 Mesh deformation ( Displacement scale=2.00 times )

Stage-9 : 6Month

Fig−3.1.9 Mesh deformation ( Displacement scale=2.00 times )

Stage-10 : 1Year

Fig−3.1.10 Mesh deformation ( Displacement scale=2.00 times )

Stage-11 : 2Year

Fig−3.1.11 Mesh deformation ( Displacement scale=2.00 times )

Stage-12 : 3Year

Fig−3.1.12 Mesh deformation ( Displacement scale=2.00 times )

Stage-13 : 5Year

Fig−3.1.13 Mesh deformation ( Displacement scale=2.00 times )

3.2.水平変位

Stage-1 : Initial

Fig−3.2.1 水平変位 contour

Stage-2 : Embankment-1

Fig−3.2.2 水平変位 contour

Stage-3 : Embankment-2

Fig−3.2.3 水平変位 contour

Stage-4 : Embankment-3

Fig−3.2.4 水平変位 contour

Stage-5 : Embankment-4

Fig−3.2.5 水平変位 contour

Stage-6 : Embankment-5

Fig−3.2.6 水平変位 contour

Stage-7 : 1Month

Fig−3.2.7 水平変位 contour

Stage-8 : 3Month

Fig−3.2.8 水平変位 contour

Stage-9 : 6Month

Fig−3.2.9 水平変位 contour

Stage-10 : 1Year

Fig−3.2.10 水平変位 contour

Stage-11 : 2Year

Fig−3.2.11 水平変位 contour

Stage-12 : 3Year

Fig−3.2.12 水平変位 contour

Stage-13 : 5Year

Fig−3.2.13 水平変位 contour

3.3.鉛直変位

Stage-1 : Initial

Fig−3.3.1 鉛直変位 contour

Stage-2 : Embankment-1

Fig−3.3.2 鉛直変位 contour

Stage-3 : Embankment-2

Fig−3.3.3 鉛直変位 contour

Stage-4 : Embankment-3

Fig−3.3.4 鉛直変位 contour

Stage-5 : Embankment-4

Fig−3.3.5 鉛直変位 contour

Stage-6 : Embankment-5

Fig−3.3.6 鉛直変位 contour

Stage-7 : 1Month

Fig−3.3.7 鉛直変位 contour

Stage-8 : 3Month

Fig−3.3.8 鉛直変位 contour

Stage-9 : 6Month

Fig−3.3.9 鉛直変位 contour

Stage-10 : 1Year

Fig−3.3.10 鉛直変位 contour

Stage-11 : 2Year

Fig−3.3.11 鉛直変位 contour

Stage-12 : 3Year

Fig−3.3.12 鉛直変位 contour

Stage-13 : 5Year

Fig−3.3.13 鉛直変位 contour

3.4.全水頭

Stage-1 : Initial

Fig−3.4.1 全水頭 contour

Stage-2 : Embankment-1

Fig−3.4.2 全水頭 contour

Stage-3 : Embankment-2

Fig−3.4.3 全水頭 contour

Stage-4 : Embankment-3

Fig−3.4.4 全水頭 contour

Stage-5 : Embankment-4

Fig−3.4.5 全水頭 contour

Stage-6 : Embankment-5

Fig−3.4.6 全水頭 contour

Stage-7 : 1Month

Fig−3.4.7 全水頭 contour

Stage-8 : 3Month

Fig−3.4.8 全水頭 contour

Stage-9 : 6Month

Fig−3.4.9 全水頭 contour

Stage-10 : 1Year

Fig−3.4.10 全水頭 contour

Stage-11 : 2Year

Fig−3.4.11 全水頭 contour

Stage-12 : 3Year

Fig−3.4.12 全水頭 contour

Stage-13 : 5Year

Fig−3.4.13 全水頭 contour