10.4.1. CMAX
, (10.17)
C - , (. 10.2);
V C - .
10.4.2 V C
, (10.18)
sC - .
sC , , .
, - , V C , . . V C .
(10.18) C MAX (10.17) V C=0,5.
10.5.
10.5.1. q i(r p, u, jp, l, H e) (10.2) (10.9) G (. 10.5.2):
, (10.19)
;
h - (7.1) , ;
H e- 10.1.3;
x£2, (10.20)
x>2, (10.20)
, (10.21)
(10.22)
, (10.23)
r p£ , (10.24)
r p> . (10.24)
h (10.21)
h = t × u× l u× l£0,283 /, (10.25)
h = 150 u× l>0,283 /, (10.25)
t = 530 .
10.5.2. , , (. 10.5.3), q 0 (.. q i i = 0):
q 0=G + G1+ G2+ G3+ G4 H e£10 h, (10.26)
q 0=0 H e>10 h, (10.26)
G (10.19), G1 G4 (10.19) H e 20× h - H e, 20× h + H e, 40× h H e 40× h + H e, .
10.5.3. q 1 (.. q i i = 1)
. (10.27)
Rp
, (10.28)
|
|
I - , /;
a0, -1- I 0=1 /.
a0 - . 10 1,3×10-5 -1. a0 . a0 .
, a0 , q 1
q 1= q 0 I £ I , (10.29)
q 1=0 I > I , (10.29)
I = 0,17 /.
p 1(j), p 2(u) p 3(l) , , (10.10), C j(r p,jp)=0.
10.5.4. h. 7 , 8 , p 1(j) (. 10.2). h .
(. 7.3), , , .
h, h, .
10.5.5. 9. x r 0, (10.23). .
10.5.6. G (10.19), (10.26) s H:
0< t H£0,2, (10.30)
t H>0,2, (10.30)
. (10.31)
- (10.30), (10.30) (10.31) 2 .
10.5.7. (10.19) (10.24) η > 1 rp,
, (10.32)
. (10.32)
, , (10.19) (10.24), (10.24) η = 1.
|
|
10.5.8. , 5.6 F > 1, (10.19) c1,
, (10.33)
q (/) , 10.1 F(. 5.6);
10.1.
F | 1,5 | 2,0 | 2,5 | 3,0 |
q (/) | 5,4 | 2,9 | 2,0 | 1,56 |
b ,
, (10.34)
(10.23);
, b £15 . 10.1, b> 15
b> 15, (10.35)
10.1