345 27772-88.
(. 4.1) II-23-81*. [2].
4.1.
245
, | , | ||||||||||
Ryn | Run | Rn | Run | Ry | Ru (Rp) | Rs | Ry | Ru (Rp) | Rs | ||
345 | 2 10 | 194,3 | 194,3 | ||||||||
. 10 20 | 182,7 | 182,7 | |||||||||
. 20 40 | 174,0 | 174,0 |
, (Ryn, Ry , Run, Ru ) 51* [2], .1 [5].
() Rs ( ) Rp . 1* [2]:
Rs = 0,58 Ry, Rp = Ru.
( ) . 63 [2]: E = 2,06×105 .
g c, . 6* [2].
, , , , g c = 1,00.
4.1.2.
. 55* [2], . 2 [5]. . 4.2.
(.11.2* [2]):
1 ;
2 .
: (Rwf b f g wf) 1, (Rwz b z g wz) 2. , (Rw b g w)min.
:
Rwf , . 56 [2] (. . . 2 [5]).
Rwz , . 3 [2]:
Rwz = 0,45 Run
b f, b z , . 34* [2] kf, . . 4.2.
|
|
g wf, g wz ; , ( 40). , , 1,00.
|
4.2.