, , , -, , -, .
, .
.
1) i i 1 n, n .
2) (k1- k8)i i- .
3) :
m = 20 K4 K5 
(K2K3K6K7m/r)i (15)
, k7 ).
4) .
5) .
6) :
T = max {T i}. (16)
1
, . 40 . 2 . : - 5 /, - 0º, . - .
:
- ,
.14- , t = -34, r =1,553 /3
40 0,05 (..3 , .)
= 2
: , t = 0, v = 5 /,
= 45 ( . .7), v=29/ ( .16)
:
. 14: 1 = 0,18 2 = 0,052 3 = 1 7 = 0,26 7 = 0,26 7 = 1
. 15: 4 = 2,34
5 = 0,23 - . .5 ( ) 8 = 0,133 - . .7 ( )
:
1. :
) m1 = K1 3 5 7 m = 0,18 × 1 × 0,23 × 0,26 × 40 = 1 - (5)
)= h / 2 4 7= 0,05 ×1,553 /(0,052 × 2,34 × 1) =0,64=38 - (6)
) 6 = 1; ( <1) ..5
)m2=(1- 1)2457m0 / (hr)=(1- 0,18)×0,052×1×2,34×0,23×1×1×40/0,05×1,553=11,8 - (7)
) 1 = 1,68 , .13 v =5/ m1= 1
2 = 5,53+(8,19-5,53)×(11,8-10)/(20-10) = 6, .13 v =5/ m2= 11,8
( m2= 11,8 2 = 5,53 m2= 10
2 = 8,19 m2= 20)
) = max { 1;2) + 0,5 min { 1;2} = 6 + 0,5×1,68 = 6,84 - (8)
) = Vn=2×29 = 58 - (9)
|
|
|
) = min { ; ) = min { 6,84; 58 } = 6,84 - (10)
2.
) SB = 8,73×10-3× 2× = 8,73×10-3 ×6,842 × 45 = 18,38 . . - (12)
) = / Vn= 6,84 / 29 = 0,236 - (11)
) q = min { ; } = min { 0,236; 2} = 0,236 - (13)
) S= 8 2 q0,2 = 0,133 *6,842*0,2360,2 =0,133* 46,785*0,75= 4,66 .. - (13)
2
-30, -150, -200. 3 . - 0 . , 18 .
:
: , -1/.
1. (5) :
= h / 2 4 7 =0,05 * 1,553 / 0,052*1* 1=1,49=1 30
= h / 2 4 7 =0,05 * 0,681 / 0,025*1*1= 1,36 = 1 22
= h / 2 4 7 =0,05 * 0,806 / 0,007*1*0,4= 14,39=14 23
2. 6 (3):
6 = min { ; }'8 = min { 1,49; 3}'8 = 1,49 '8 = 1,375,
6 - min { ; }'8 = min { 1,36; 3}'8 = 1,36 '8 = 1,279,
6 = min { ; }'8 = min { 14,39; 3}'8 = 3 '8 = 2,408.
3. (15)
m = 20 45 S(2367 m/)1=20*1*1*(0,052*1*1*1,375*1*30/1,553+
+0,025*0,04*1,279*1*150/0,681+0,007*2,408*0,4*200/0,806) = 60.
4. 13
= 52,67 +(65,23-52,67)*(60-50)/(70-50) = 59
5. (8)
= Vn =3*5=15 .
6. (9)
= min { ; ) = min { 59; 15} = 15 .
7. (10)
SB = 8,73* 10'3* 2* =8,73* 10'3* 15 2* 180 = 353,57 2
8. (11)
= /Vn =15/5=3 .
9. (12)
q = min { ; } = min { 3; 3} = 3
10. (13)
S = 8 2 '2 = 0,081*15 2 * 3 0,2 =22,7 2
11 (14)
= X/Vn = 18 / 5 = 3,6 = 3 36
12. ( ) 14 23 .
