Basic Tutorials

Chapter 7. | 1

1

1.1

(Steady state) (Transient)

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-/

Basic Tutorials

2 | Chapter 7.

1.2

30m 150m 100m

20m 10m

5m

5m

Basic Tutorials

Chapter 7. | 3

2

[(07_Dam_start)]

* : > > (Analysis > Analysis Case > Setting)

Z SI (kN,m)

hr

Basic Tutorials

4 | Chapter 7.

3

3.1 ()

Mohr-Coulomb

Mohr

Coulomb

Mohr

Coulomb

Mohr

Coulomb

Mohr

Coulomb

(E) 4.0E+04 5.0E+04 5.2E+04 2.0E+06

(v) 0.35 0.33 0.3 0.2

(r) 20 20 19 23

Ko 0.5 0.5 0.74 0.6

() 21 22 22 23 Initial Void

Ratio(eo) 0.5 0.5 0.5 0.5

-

kx 1.92E-05 1.00E-04 0.01 1.00E-05

ky 1.92E-05 1.00E-04 0.01 1.00E-05

kz 1.92E-05 1.00E-04 0.01 1.00E-05

(Ss) Auto Auto Auto Auto

30 0 0 100

35.6 33 39 43

(vu)(E')(v')

0.5 0.495

'( ')

(1 2 ')(1 ')(1 2 )

uf u

u

EK BK

.

Basic Tutorials

Chapter 7. | 5

sw w

w f

nS

K K

s

(1 2 ')(1 ')(1 2 )

'( ')

uw

u

SE

3.2

3D 3D 3D 3D

3.3

* : / > //>>

(20m)(5m / day) 5m

(0,20)(72,5)(100,5)

.

Basic Tutorials

6 | Chapter 7.

200(hr) 0

5(m)

Basic Tutorials

Chapter 7. | 7

4

[]

4.1

* : > > (Geometry > Surface & Solid > Make

Face)

6

* : > > (Geometry > Protrude > Extrude)

(6 )

Y 100(m)

Basic Tutorials

8 | Chapter 7.

* : > > (Geometry > Surface & Solid > Auto

Connect)

(6 )

> > >

Basic Tutorials

Chapter 7. | 9

4.2

* : > > 3D (Mesh > Generate > 3D)

-

2

4610

> >

Basic Tutorials

10 | Chapter 7.

5

5.1

* : / > > (Seepage/Consolidation Analysis >

Boundary > Nodal Head)

20(m)

5(m) 20m

(4)

20(m)

Basic Tutorials

Chapter 7. | 11

< Q=0

Section 6

* : / > > (Seepage/Consolidation Analysis >

Boundary > Review)

0

0 0

0

2

Basic Tutorials

12 | Chapter 7.

5.2

* : / > > (Seepage/Consolidation

Analysis > Construction Stage > Stage Set)

/

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[]

1 :

:

:

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2 :

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: 3 72hr

Basic Tutorials

Chapter 7. | 13

: []

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3 : ()

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Basic Tutorials

14 | Chapter 7.

5.3

* : > > (Analysis > Analysis Case > General)

> ''

''

5.4

* : > > (Analysis > Analysis > Perform)

Basic Tutorials

Chapter 7. | 15

6

()

6.1

Nodal Seepage Results

60

Nodal Seepage

Results > TOTAL HEAD

20m 5m

16m

Basic Tutorials

16 | Chapter 7.

Nodal Seepage

Results > PORE PRESSURE HEAD '0(zero)'

> > /

(

)

Basic Tutorials

Chapter 7. | 17

< Q=0

20m 5m 5m

(

) 60

Basic Tutorials

18 | Chapter 7.

6.2

3D Element

Seepage Results > FLOW VELOCITY X(-)

(+)

6.3

-2

-

60

Basic Tutorials

Chapter 7. | 19

6.4 PDF

GTS NX / PDF

> 3D PDF

PDF

/

Dam.pdf

Basic Tutorials

20 | Chapter 7.