-
: II (-) 2 10 : . | : 2009-2010 . . |
. (.1)
. 1
, , .
, :
(1)
- , crc , .
:
(2)
M rp -
, (3)
P-
(4)
.
γ , ; γ =1,75;
.
r,
r= φ , φ =1,6 - .
:
, (5)
, ; σmt , .
1. ?
2. ?
3. W pl?
4. ?
5. , ?
(. ) | () | .. | . . | |
қққ ө | Resistance to fracturing and disclosing crack | |||
ққң | Fracturing | |||
/ | қққ ө | Category of crack stableness | ||
, - | қққ | Short duration disclosing of cracks | ||
ұқ ә ұқ ү ә ққ | Long disclosing of cracks | |||
, | ққ | Normal cracks | ||
, | қғ ққ | Diagonal cracks | ||
- | , , | ғ | Axial-stretched elements |
:
|
|
. (1) 53-54
:
. (1) 55-56
:
:
1. .., .. -2. ,, 2005.
2. .., .. . . .: , 1991.
:
3. .. . .: , 2002
4. .., .. . .:
- , 1988.