= m + + n,
m =0. 2 0. 25 ;
=1.0 1.32 - ;
n =0.7 1.8
1.8
h2 =1.8
h1= h2 - h,
h= 0.16 -
f ˂ 12 h 0=: 3,
f ˃ 12 h 0=: 4,
- R - r:
h 0=: 3 R= 0.692˖, 젠 r=0.692˖,
h 0=: 4 R= 0.905 ˖, 젠 r=0.175 ˖,
:
h 0=: 3 S = ˖ (h2 + 0.262˖ ),2
h 0=: 4 S = ˖ (h2 + 0.175 ˖ ),2
| ho | - | ||||
| -2,0 | 1110 | 1480 | 370 | 770 | 290 |
| -2,7 | 1550 | 1320 | 520 | 1070 | 410 |
| -3,5 | 1570 | 1800 | 520 | 1090 | 410 |
| -4,2 | 1850 | 1800 | 620 | 1280 | 490 |
| -5,4 | 2070 | 2050 | 690 | 1430 | 540 |
| -8,2 | 3400 | 1800 | 850 | 3080 | 590 |
| -8,8 | 3600 | 1800 | 900 | 3260 | 620 |
.
h3= h2+ h,
h=0.18
= h3+ h 0+b,
b=0.05
1= + 2˖ b,
h 0=: 3 S = 1(h3+ 0.262˖ 1), 2
h 0=: 4 S =1 ˖ (h3 + 0.175 ˖ 1),2
5. .
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| , | >4 | -63, -50. -63 -63, -63 | .23 .6 | |
| >4 | -50, -60, -75, -120, -150, -175 | 26 . 7 | ||
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| >4 | . | -1. -2, -3 , | . 34 . 13 | |
- Ϡ .
___________
1838-05 (. )
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⠠ 60
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0 300 /
, . 540
( 3 ) 5 /
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ࠠ 171
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:
n = S: ,
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1. . . 26 . 53
2. - . .24 .48 ϻ, .
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. .28 ò, , 1986 .
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7.2
.
.
N = S (2+0,24 f),
S - , 2
f -
1. : ;
1 = (0,5 0,9) ,
- , .
= (13 + 14 ): 2,
2. - :
1 = (0,5 0,9) 1,
1 -
. - .
, .
, . , N, N N
- 1:0,5:2
N = (N1): (1 + 0.5 +2),
N =(N0.5): (1 + 0.5 +2),
N = (N2): (1 + 0.5 +2),
- 1: 0.5: 1.5
N = (N1): (1 + 0.5 +1.5),
N =(N0.5): (1 + 0.5 +1.5),
N = (N1.5): (1 + 0.5 +1.5),
:
N = Np. + Nbcii. + Nok.,
, .
65 - 75. f .
- :
L = 1.2 (1 : sin 65),
1,2 , 20%
1 - , sin 65 = 0,906
- = 90 sin 90 = 1 :
L = 1 ,
1 - , .
- :
L = 1 : sin 85
85,sin 85= 0,996
1 - ,
:
L = (L N) + (L N) +(L N ),
0,3 - 0,4 , 0,35 - 0,5 .
