-

 

 

. ( )

 

1.

, .. , , .

. 1. . 1.

. 1:

amax ( ), ;

( ), ;

Q , /;

11, 12, 13 , .

β , .

Ris_5

. 1.

 

1. 1

,

Q, /

.

l1,

l2,

l3,

β

1

amax = 120

250

120

30

20

16

.

2

amax = 250

180

100

70

50

18

.

3

a'max = 80

320

60

120

20

12

.

4

.

a = 30

300

80

100

30

14

. .

5

-

380

40

60

120

8

.

6

-

360

50

80

100

10

.

7

amax = 50

420

50

30

70

16

. .

8

a = 120

400

30

70

110

6

.

9

amax = 120

410

90

80

30

14

. .

10

-

440

70

110

20

12

.

11

a = 50

350

110

30

20

17

.

12

a = 50

390

30

140

20

18

. .

13

amax = 300

500

150

70

20

11

.

14

a = 20

350

30

150

80

15

. .

15

-

270

120

50

70

16

. .

16

-

100

100

80

30

22

.

17

-

120

80

100

30

8

. .

18

-

250

140

90

50

12

.

19

-

90

160

80

30

14

. .

20

-

240

170

120

20

12

.

21

a = 40

300

90

130

50

6

.

22

-

280

130

90

50

15

. .

23

-

230

50

120

70

10

. .

24

a = 100

320

80

150

20

12

.

25

amax = 120

370

40

150

50

16

.

26

-

260

30

180

20

9

. .

27

a = 60

370

90

80

120

16

.

28

-

290

50

90

110

18

.

29

a = 50

320

50

70

90

12

. .

30

amax = 150

460

100

50

150

14

.

 

 

1.

, , :

(l1+12cosβ)w > l2sinβ 1;

(l1+12cosβ)w < l2sinβ 4.

w (., . 2).

() 10003000 .

1:

(11)

(1)-(12) :

α1, α2 , . α1 = α2 = β;

K1 , . K1 = 1,05...1,08.

4:

 

2.

, S,

n , n = 6...8, n = 810;

SP :

:

:

, ;

, , .

, , L < 25 = 2,0, LK = 25...60 = 1,5, LK > 60 = 1;

L , ;

z (6...13);

t , .

., . 3.

 

3.

N, , :

K ( ), = 1,1...1,2;

=

K , , K = 1,05...1,08;

ŋ ... , η = 0,850,87.

 

2.

w′

0,06...0,08

0,020

0,08...0,10

0,030

0,10...0,13

0,045

 

3.

,

,

20

20

50, 63, 80, 100, 125, 160

28

28

63, 80, 100, 125, 160, 200

40

40

63, 80, 100, 125, 160, 200, 260

56

56

80, 100, 125, 160, 200, 260

80

80

80, 100, 125, 160, 200, 260, 315

112

112

100, 125, 160, 200, 260, 315, 400

160

160

125, 160, 200, 260, 315, 400, 500

224

224

160, 200, 260, 315, 400, 500, 630

315

315

200, 260, 315, 400, 500, 630

450

450

200, 260, 315, 400, 500, 630, 800

630

630

260, 315, 400, 500, 630, 800, 1000

900

900

315, 400, 500, 630, 800, 1000

1250

1250

400, 500, 630, 800, 1000

1800

1800

400, 500, 630, 800, 1000


email: KarimovI@rambler.ru

: , 450071, ., 21

 

 

 

 

00:00:00

 

 

@Mail.ru