U D E C S a m p l e M o d e l s # 1 1 D i s c o n t i n u u m M o d e l l i n g i n T u n n e l l i n g U D E C S a m p l e M o d e l s # 1 D e f i n i t i o n o f m o d e l g e o m e t r y U D E C S a m p l e M o d e l s # 1 2 D i s c o n t i n u u m M o d e l l i n g i n T u n n e l l i n g F i l e G e o m _ 1 . d a t ; F i l e : G e o m _ 1 . d a t n e w r o u n d 0 . 1 b l o c k 0 , 0 0 , 1 0 2 5 , 1 0 2 5 , 0 c r a c k 0 , 5 1 0 , 5 c r a c k 1 0 , 5 1 5 , 1 0 c r a c k 1 0 , 1 2 . 5 1 5 , 2 . 5 ; d e l e t e r e g i o n 0 , 5 0 , 1 0 1 5 , 1 0 1 0 , 5 ; p r i n t m a x ; p r i n t b l o c k s ; p r i n t c o n t a c t p l o t b l o c k n u m h o l d ; p l o t b l o c k c o n t a c t n u m h o l d r e t u r n U D E C S a m p l e M o d e l s # 1 - 3 D i s c o n t i n u u m M o d e l l i n g i n T u n n e l l i n g F i l e G e o m _ 2 . d a t ; F i l e : G e o m _ 2 . d a t n e w r o u n d 0 . 1 b l o c k 1 0 , 1 0 1 0 , 1 0 1 0 , 1 0 1 0 , 1 0 t u n n e l 0 , 0 2 1 6 c r a c k 5 , 1 0 5 , 1 0 ; d e l e t e a n n u l u s 0 , 0 0 , 2 p l o t b l o c k n u m h o l d ; p l o t b l o c k c o n t a c t n u m h o l d r e t u r n U D E C S a m p l e M o d e l s # 1 4 D i s c o n t i n u u m M o d e l l i n g i n T u n n e l l i n g F i l e s G e o m _ 3 a . d a t a n d G e o m _ 3 b . d a t Short Course on DEM-UDEC Modelling Singapore, 30 Aug - 1 Sep 2010 EXAMPLES - 1

2 DEM UDEC Course Examples

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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;