ri.ca.tu@hgorafm :liamE : : : *

* - - 1

- - 2 - - 3 - 4

( 68/11/02 68/11/01 58/2/32 )

. .

.

. .

. - . .

. % . /aPM /aPM

CALF - - - :

. .

.[]

.

... .

. [] .

.[]

.

.

[.]

.

.

. -

. .

-

.

. ( )

.[] (BA ) (CB) (DC ) (ED)

BA .

" " " " CB . C

" " " "

. .

D " " . (. ED )

.

.

.

- :

.[]

.

.

.

(. )

t 0 :

t ()3

e9K3G3G3G

(t)22

(G1t/1)1

1

1

1

1

2

11 0

=+++ K . 2 ,1 ,2G ,1G

yramirP peerC yradnoceS peerC

yraitreT peerC

tsar

ni

emit

tnemecalpsiD tnenamreP

.....

( ) :

) 2

11

9K3G) (+ 2

2

1

3t

(

(1e) 3G

1

G1.t

1

. 1 t

.

.[] :

.

.

.

.

HCR -CAPRENE

. ()

5-01CS

.

.

2mc/gK

. . 2mc/gK

CS

.

.

.

.

. /

/ .

.

.

(. )

. :

. :

- - .

- - /mm .

.

.

) (

. )t(0

t 0 ( ) ()

t= . ( ) )

31

9 =+ KG 012 (2

)

31

31

9 =++ BKGG 121 (2

2

1

3 .

0 q .

( ) :.

Gt ( )G

q1

1

1

1

2.3)

3 golgol( =

t q01gol

1

1

3G

1

1

2.3G

1 1G

. : 2G ) ()

92

3(1

1 31

2

1

B GGK =+

. 1G . K 2G

2G:

.....

1G 2 1.

.

:

.[]

( ) . ( )

/ /aPM /

. /aPM / .

( -) ( )( )

. -

.

=/aPM

.

(. ) ( -

. =+ 5 01t0.300

. / ( ) (

. q q

(. ) / = gol3.46370.4791 qt .

. :

c

(aPM) (mm) (mm)

. ( b ( a :

a b

4200.0

6200.0

8200.0

300.0

2300.0

4300.0

6300.0

41 21 01 8 6 4 2 0

)yad( emit

tsar

ni

apM27.71aPM44.02aPM80.91

.( ) :

5100.0

7100.0

9100.0

1200.0

3200.0

5200.0

7200.0

9200.0

41 21 01 8 6 4 2 0

)yad( emit

tsar

aPM8.7 niapM0.7

.( ) :

./aPM :

qgol : ( ) ( )

( )

0.479147.6(/)2.3

23.4

3.463723.4()3

gol71.27

gol3.46370.4791

11

11

aPGyad

GaPGG

qt

==

==

=

(K=aPG) ( B=/) :( )

( )G3.88(aPG)

900032

3004230.30071.271

3G71.27

2

2

=

=+

.....

4637.3 - x4791.0- = y2569.0 = 2R

5.5-

5-

5.4-

4-

5.3-

3-8 7 6 5 4 3 2 1 0

)yad( emit

Lgo

q()

./aPM t q gol :

. :

2)yad/aPG( 1)yad/aPG( G2)aPG( G1)aPG(KaPG) ( aPM) ( / / / / / / / / / / / / / / / / / / / / / / / /

[.] - :

E )aPG(

C )aPM(

()

/ / / / / / /

( ) )

2

1

3 (

: 2 01095(aPG/yad)( )

371.27

25

2 ==

.

. ( )

.

. .

-

. D2-CALF

.

.

. :

() /% / / % / / / /% / / / /% / / /

/% / / / /% / / % / / / /% / / / % / / /

/% / / /

.

mm mm . mm mm

- .

. ( ) ( )

. CALF

- . . . 2

% 06

71/27 7/8

. ( 21 ) (11)

. ( )

%

.

.

.

/

. /

-

- .

. /

/

:

.....

( ) - : ./aPM

( ) - : ./aPM

% -

. -

. -

.

-

/ / .

.

1- Cristescu, N., D. and Hunsche, U. (1998). Time Effects in Rock Mechanics, John Wiley & Sons, 342 Pages.

2 - Fahimifar, A. and Soroush, H. (2001). Rock Mechanic tests; theoretical aspects and standards, 720 pages, in

Farsi, Technical and soil Mechanics Laboratory, Tehran.

3 - Shahrokhi, Z. (1993). Application of Rock Mass Classification in estimating geotechnical parameters of

Gotvand Olia dam, In Farsi, 4th Conf. on dam construction, Iran, PP. 840-861.

4 - Itasca Consulting Group, (2003). FLAC-2D Manual, version 4.0, Minnesota USA. 5 - Goodman, R. E. (1989). Introduction to Rock Mechanics, University of California at Berkeley, John Wiley &

Sons.

6 - Yang, C., Daemen, J. K. and Yin, J. H. (1999). Experimental Investigation of Creep Behavior of Salt Rock.

International Journal of Rock Mechanics and Mining science, V. 36, PP. 233-242.

1 - Time- dependant 2 - Instantaneous elastic strain 3 - Primary creep 4 - Secondary creep 5 - Tertiary creep