. , , , (. 2. . [ 2 ]).
. 2
Pz = Rz + F1 = N cos g + F sin g + F1
Py = Ry + N1 = F cos g - N sing + N1 (5)
N = R cos r, F = R sin r
R
R = = (6)
:
Pz =
Py = (7)
(7) , ( a b) g Pz t, r = arctg m (m - ), b1 F 1 N 1.
t . t e. , .. . , , . - , . , ( e `) . e`, (.. ) t . , t . . 3 , t.
(e` 0) e. , (e` = 103 ...105 1/), e ( = t e), t .
. 3
- e` t . e - t . t e, .. . t ( )
t = 44 s 0.4 (8)
(8) t s .
m ( ), , , , . , .
|
|
m = (0.7 - 0.15 a) (0.9 + 0.01 go) K (9)
K = 1.0 510 K = 0.9 156. v /, .
b1 () (. 2)
= ,
1 - .
1 , , ( ) , t. ( b 1 > g)
b1 = (90o - r) + g,
= t / t - (. [ 1 ]). , b1
b1 = 52o - - r + g (10)
(10) - , - %.
N 1 F 1 h b (. 2) - , R. N1
N 1 = 70 (3.6 - ) b h , (11)
F1
F 1 = m N 1 (12)