.
. ≤ 350 > 350. σ > 500 .
, σ .
:
, ;
k = 1,11,5 ;
z ;
d=0,5(D+d) , ;
h=0,5(D-d) , ;
lp , .
d h .
, 5%, .
1:
1.1
( 803284)
Ra 5 | Ra 10 | Ra 20 | Ra 40 | Ra 80 | ||||
16,5 | ||||||||
17,5 | ||||||||
18,5 | ||||||||
19,5 | ||||||||
20,5 | ||||||||
21,5 | ||||||||
23,0 | ||||||||
1. 2
.
d | ||||
d=D | d2=D2 | d1=D1 | ||
6,000 | 5,350 | 4,917 | ||
0,75 | 6,000 | 5,513 | 5,188 | |
1,25 | 8,000 | 7,188 | 6,647 | |
8,000 | 7,350 | 6,917 | ||
1,5 | 10,000 | 9,026 | 8,376 | |
1,25 | 10,000 | 9,188 | 8,647 | |
10,000 | 9,350 | 8,917 | ||
1,75 | 12,000 | 10,863 | 10,106 | |
1,5 | 12,000 | 11,026 | 10,376 | |
1,25 | 12,000 | 11,188 | 10,647 | |
12,000 | 11,350 | 10,917 | ||
14,000 | 12,701 | 11,835 | ||
1,5 | 14,000 | 13,026 | 12,376 | |
16,000 | 14,701 | 13,835 | ||
1,5 | 16,000 | 15,026 | 14,376 | |
2,5 | 18,000 | 16,376 | 15,294 | |
18,000 | 16,701 | 15,835 | ||
1,5 | 18,000 | 17,026 | 16,376 | |
2,5 | 20,000 | 18,376 | 17,294 | |
20,000 | 18,701 | 17,835 | ||
1,5 | 20,000 | 19,026 | 18,376 | |
2,5 | 22,000 | 20,376 | 19,294 | |
22,000 | 20,701 | 19,835 | ||
24,000 | 22,051 | 20,752 | ||
24,000 | 22,701 | 21,835 | ||
28,000 | 26,701 | 25,835 | ||
1,5 | 28,000 | 27,026 | 26,376 | |
28,000 | 27,350 | 26,917 |
:
|
|
24 d=24 ;
242 p=2.
1.3
, | ||||||
, | , | , | , | , | , | |
. 12 17 | 0,25...0,4 | 2,3 | 10...56 | |||
. 17 22 | 3,5 | 2,8 | 14...70 | |||
. 22 30 | 3,3 | 18...90 | ||||
. 30 38 | 0,4...0,6 | 3,3 | 22...110 | |||
. 38 44 | 3,3 | 28...140 | ||||
. 44 50 | 5,5 | 3,8 | 36...160 | |||
. 50 58 | 4,3 | 45...180 | ||||
. 58 65 | 4,4 | 50...200 | ||||
. 65 75 | 0,6...0,8 | 7,5 | 4,9 | 56...220 | ||
. 75 85 | 5,4 | 63...250 | ||||
. 85 95 | 5,4 | 70...280 | ||||
1.4
2. ̨
(.2.1), 1 2 3. . . , , .
.1.40
( ) (). .
, , , , . , , . . , . , . , , .
; ; ; ; ; ; ; .
|
|
; , ; ; ; .