.
24 - . .
( 1,21,15) , 0,9.
, 5...10, .
, . , - 15 . : - 3 .
:
¾ 500- - 30 ;
¾ 500 - 45 .
- 0,9. , 1,2 1,5 . :
P = tk, (6)
- , 3; t - ; k - .
1. , 15 :
P = tk = 110,16151,2 = 1982,88
:
V. = / 0,9 = 1982,88/0,9 = 2203,2.
2. , 30 :
P = tk = 173,53301,2 = 6247,08
V. = / 0,9 = 6247,08/0,9 = 6941,2.
3. 3 :
P = tk = 134,6531,2 = 484,74
V. = / 0,9 = 484,74/0,9 = 538,6.
. 3 14 .
V. = πD2h = 3,143214 = 395,64 3
= V. / V. = 538,6/395,64 = 1,36 ( 2.)
23, , .
23
- . | , | , | ||||
. . | ||||||
3600-17400 | 1252-1702 | 360-670 | ||||
- | - | |||||
-187 | 1,7 | 5,1 | ||||
-572 | ||||||
, -250 | 10000-20000 | 1,7-4,5 | 1,7 | |||
- | - | |||||
-436 | ||||||
8 | 7,5 | 7,5 | ||||
-15 (400) | - | - | ||||
-7,5 | ||||||
- | - | |||||
295,3 |
|
|
- 55º. , 10.
10 -
, ( 2.10):
4. :
V. = , (7)
Q , 3; τ (τ = 4 ); k (k = 1,2); m (m = 0,9).
V. = . = = 24,96
V. = a1a2l + 1/3h(a1a2 + + b1b2) = 3,53,53,5 + 1/31(3,53,5 + + 0,50,5) = 47,625
V. / V. = 24,96/47,625 = 0,52 ( 1 .)
5. :
V. = . = = 24,43
V. = a1a2l + 1/3h(a1a2 + + b1b2) = 3,53,53,5 + 1/31(3,53,5 + + 0,50,5) = 47,625
V. / V. = 24,43/47,625 = 0,51 ( 1 .)