2 DEM UDEC Course Examples

UD

EC

Sam

ple

Models

#1

-1

Dis

continuum

Modellin

gin

Tunnellin

g

UDECSample

Models#1

Definitionofmodelgeometry

UD

EC

Sam

ple

Models

#1

-2

Dis

continuum

Modellin

gin

Tunnellin

g

FileGeom_1.dat

;File:

Geom_1.dat

new

round0.1

block0,00,1025,1025,0

crack0,510,5

crack10,515,10

crack10,12.515,-2.5

;delete

region0,5

0,1015,10

10,5

;print

max

;print

blocks

;print

contact

plotblocknumhold

;plotblock

contactnumhold

return

UD

EC

Sam

ple

Models

#1

-3

Dis

continuum

Modellin

gin

Tunnellin

g

FileGeom_2.dat

;File:

Geom_2.dat

new

round0.1

block-10,-10-10,1010,1010,-10

tunnel

0,0

216

crack-5,10

5,-10

;delete

annulus

0,00,2

plotblocknumhold

;plotblock

contactnumhold

return

UD

EC

Sam

ple

Models

#1

-4

Dis

continuum

Modellin

gin

Tunnellin

g

FilesGeom_3a.datandGeom_3b.dat

Short Course on DEM-UDEC Modelling

Singapore, 30 Aug - 1 Sep 2010

EXAMPLES - 1

UD

EC

Sam

ple

Models

#1

-5

Dis

continuum

Modellin

gin

Tunnellin

g

FileGeom_3a.dat

;File:

Geom_3a.dat

new

round0.1

block-10,-10-10,1510,1510,-10

arc0,5

2,5

180

8

crack-2,0-2,5

crack-2,02,0

crack2,02,5

crack-5,15

5,-10

plotblocknumhold

return

UD

EC

Sam

ple

Models

#1

-6

Dis

continuum

Modellin

gin

Tunnellin

g

FileGeom_3b.dat

...

table5

(-2,0)&

(-2,5)&

(-1.848,5.765)

&

(-1.414,6.414)

&

(-0.765,6.848)

&

(0.0,7.0)

&

(0.765,6.848)

&

(1.414,6.414)

&

(1.848,5.765)

&

(2,5)

&

(2,0)

&

(-2,0)

plottable5

both

hold

crack-5,15

5,-10

cracktable

5;