() 䳺 P d (. 1). () D (): 1; 2; 2,5; 5; 10. , 450 , . HB. ( 650 ) , HBW.
(.1):
(1)
, ; F , 2; D , ; h d , .
ij , . (1) , P D = f(d).
(D, ), , : 0,25 D < d > 0,6 D (j = const) P :
, (2)
K , (.1).
1 K
ij , | K, H/2 (/2) | |
, , | 96 650 | 294 (30) |
50 220 | 147 (15) | |
, , | 32 200 | 98 (10) |
16 100 | 49 (9) | |
ϳ | 8 50 | 24,5 (2,5) |
, | 3 20 | 9,8 (1) |
, , , 2.
2
, | 100 | 35 - 100 | 10 - 35 | 10 |
, | 10 15 |
, (D =10, = 29400 H, 10 15 ), , , , , 65 . , , , 280 5/750/20.
s 10 h, 4 d, 2,5 d; (<35) 6 d i 3 d.
|
|
c . . 2 . 17. 2, 1. 22 . 20 21 , 1, 3 ( 23). 980 , . 13, 14, 12, 9, 8 6. 10 11 5 4 2, . , 15 16, . 18 , , , . ϳ 20 . 1:4, 1:10, 1:40. 11 980 29430 .