ISSN 1991-3087

:   77-24978 05.07.2006 .

ISSN 1991-3087

42457

- 1 .

: 305008, ., , .7.

.: 8-910-740-44-28

E-mail: jurnal@jurnal.org

@Mail.ru Rambler's Top100
.

() . 2

 

,

- , - .

 

 

[1], , . - . . . ( -, ). b:

(2.1)

, , :

, (2.2)

, , :

(2.3)

(2.1) (2.2):

=> (2.4)

, :

(2.5)

,

(2.6)

(2.3) :

. (2.7)

, , .. - , . , (2.7) :

. (2.8)

(2.8) ,

, (2.9)

- . (2.9) (1.28) ( .. , 2012), , -:

. (2.10)

(2.9) (2.10),

. (2.11)

, . (2.12)

, , :

. (2.13)

, . (2.10), (2.11) (2.10),

. (2.14)

:

,

(2.15)

. (2.16)

(1.17.1), (1.17.2) ( .. , 2012)

, (2.17.1)

. (2.17.2)

. , (2.17.1), (2.17.2) (2.11),

. (2.18)

, (2.18) 0.1253D+01, . (2.18), .

 

 

, [2,3]. , . :

. (2.19)

, :

, (2.20)

d , 0 . (2.20) ,

.(2.21)

, , ..

=> . (2.22)

.

(2.23)

(2.22) :

, (2.24)

, (2.25)

. (2.26)

(2.25) . (2.24)-(2.26) z , .. , - .

. , (2.24)-(2.26) . (2.8):

. (2.27)

(2.11),

, (2.28)

(2.12). , , (2.13) (2.14). (2.15)-(2.18) . , F(c/d):

(2.29)

d - .

 

 

:

                     F(c/d) , , [4];

                     (2.27) (2.28) ,

. (2.30)

- ( ) ( ) . , (2.13) . , . :

. (2.31)

, (2.28) . (2.31) - , (2.17.2):

. (2.32)

(2.16)-(2.18) , .

. (2.33)

, .119847D+00. (2.30).

 

 

. . , .

 

 

1.                   H.Liebowitz (ed.): Fracture. An advanced treatise. Vol.2, Mathematical Fundamentals. NY, 1968.

2.                   T.S.Cook, F.Erdogan: Stresses in bonded materials with a crack perpendicular to the interface. Int.J.Engineering Science., Vol.10, 1972, p.677.

3.                   D.O.Swenson, C.A.Rau: The stress distribution around a crack perpendicular to an Interface between Materials. Int.J.Fracture Mechanics, Vol.6, No4, 1970, p.357.

4.                   D.Nowell, D.A.Hills: Open cracks at or near free edges. J.Strain Analysis, 1987, Vol.22, p.177-185.

 

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, , . .