[image]

. P3 = 3 W3 = 2,3 p /c .

1. . .

h

h= 0,913

h = h*h2*h = 0,96*0,992*0,97 =0,913

h-

h-

h-

=3,286

= 3/h = 3/0,913 = 3,286

-

3

. 61.

= 4

4132 83720 min-1

4100S232880 min-1

4100L431440 min-1

411263955 min-1

4132 83720 min-1

u:

u = 10,47

u = n/n3 = 720*0,105/(2,3*p) = 10,47

n

n3 = 68,78 min-1

n3

n3 = W3/0,105 = 2,3*p/0,105 = 68,78 min-1

W3

u = 5, :

u = 2,094

u = u / u = 10,47/ 5 =2,094

:

1 - :

n1 = n =720 min-1 W1 = 0,105*n1 = 0,105*720 =75,6 /c

T1 = P/W1 = 3,286/75,6 = 43,466 *

T1

2 -

n2 = n1/u = 720/2,094 = 343,84 min-1

W2 = 0,105*n2 =0,105*343,84 = 36,1 /c

T2 = T1*u*h = 43,666*2,094*0,96 = 87,779 *

3 -

n3 = n2/u = 343,84/5 = 68,78 min-1

W3 = 0,105*n3 =0,105*68,78 = 7,22 /c

T3 = /W3 = 3290/7,22 = 455,67 *

n min-1

W /c

T *

1

720

75,6

43,666

2

343,84

36,1

87,779

3

68,78

7,22

455,67

2. .

2.1 D1 :

D1 = (115135)[image]

P1

n1

V = 8,478 /

D1 = 225

D1 = 125*[image]=221,39

2.2 :

V = p*D1*n1/60 = 3,14*0,225*720/60 = 8,478 /

V1 ? 20 /

2.3 D2 :

D2 = u *D1*(1-e) = 2,094*225*(1-0,015) = 464,08

D2 = 450

e -.

D2 = 450

2.4 a :

a= 1000

(D1+D2) ? a ? 2,5(D1+D2)

675 ? a ? 1687,5

2.5 j:

j 1800-((D2-D1)/ a)*600

j = 166,50

j 1800-((450-225)/1000)*600 = 1800-13,20 = 166,50

j = 166,50 .. j ? 1500 .

2.6 L:

L = 3072,4

L = 2*a +(p/2)*(D1+D2)+(D2-D1)2/ 4*a =2*1000+(3,14/2)*(450+225)+(450-225)2/4*1000 = 3072,4

2.7 n:

n = 2,579 c-1

n = V/L = 8,478/3,0724 = 2,579 c-1

n ? 45 c-1

2.8 [GF]:

[GF] = GFo*Cj*CV*Cp*Cg = 1,62*0,965*0,752*1*0,9 = 1,058

GFo 11 GFo = 2,06-14,7*d/Dmind/Dmin = 0,03

[GF] = 1,058

Cj -. 12 : Cj = 0,965

CV . CV = 1,04-0,0004*V2 = 0,752

Cp . 13 : Cp = 1

Cg - Cg = 0,9

GFo = 2,06-14,7*0,03 = 1,62

2.9 S:

S = b*d = Ft/[GF] = 388,09/(1,058*106) = 0,0003668 2 = 366,8 2

Ft = 2T1/D1Ft T1 .

Ft = 2*43,66/0,225 = 388,09 H

S = 390 2

7 b = 60 d =6,5

B = 70

S = 60* 6,5 = 390 2

2.10 F :

F = 1164,27 H

F 3Ft

F = 3*388,09 = 1164,27 H

3. .

3.1 21 28 45 :

() ()

180220 240..280

G[image]= 420 G[image]= 600

NHo = 107NHo = 1,5*107

G[image]=110 G[image]=130

NFo = 4*106NFo = 4*106

3.2 t ? 104 NHE = NFE = 60t*n3 ? 60*104*68,78 = 4,12*107 .. NHE > NHO NFE > NFO, . : KHL = 1 KFL = 1

:

G[image]= G[image]*KHL = 420 G[image]= G[image]*KFL = 110

:

G[image]= G[image]*KHL = 600 G[image]= G[image]*KFL = 130

3.3 :

Ka = 4300 .

Yba = 0,20,8 . Yba = 0,4

Ybd = 0,5Yba*(u+1) = 0,5*0,4*(5+1) = 1,2

25 KHb 1,05 aw:

aw = 180

aw ? Ka*(u+1)[image]= 25800*64,92-7 = 0,1679

aw = 180

mn = 2,5

3.4 mn:

mn = (0,010,02)aw = 1,8...3,6

b = 150

3.5 b:

b = 8200 b = 150

- Z1:

Z1 = 23

Z1 = 2aw*cosb/[mn(u+1)] = 2*180*cos150/[2,5(5+1)] = 23,18

Z1 = 23

Z2 = 115

Z2 = u*Z1 = 5*23 = 115

b:

b = 160 35/

cosb = mn*Z1(u+1)/2aw = 2,5*23*6/360 = 0,9583

mt = 2,61

3.6 mt:

mt = mn/cosb =2,5/cos160 35/ = 2,61

3.7 d, da, df :

d1 = mt*Z1 = 2,61*23 = 60 d2 = mt*Z2 = 2,61*115 = 300

da1 = d1+2mn = 60+2*2,5 = 65 da2 = d2+2mn = 300+5 = 305

df1 = d1-2,5mn = 60-2,5*2,5 = 53,75 df2 = d2-2,5mn = 300-2,5*2,5 = 293,75

d1 = 60 d2 = 300

da1 = 65 da2 = 305

df1 = 53,75 df2 = 293,75

3.8 :

aw = (d1+d2)/2 = (60+300)/2 = 180

3.9 b:

b = ya*aw = 0,4*180 = 72

b2 = 72 , b1 = 75

V = 1,08 /

3.10 V:

V = p*n2*d1/60 = 3,14*343,84*60*10-3/60 = 1,08 /

2 8-

Ft = 3,04*103

3.11 Ft:

Ft = P/V = 3286/1,08 = 3,04*103

Fa = 906,5 H

Fa:

Fa = Ft*tgb = 3,04*103*tg160 36/ = 906,5 H

Fr = 1154,59 H

() Fr:

Fr = Ft*tga/cosb = 3040*tg200/cos160 36/ = 1154,59 H

3.12 :

ZH 1,7

ZH 1,7 b = 160 36/ . 3

ea = 1,64

ZM = 274*103 1/2 . 22

ea [1,88-3,2(1/Z1+1/Z2)]cosb = 1,64

Ze = 0,7

ZM = 274*103 1/2

Ze = [image]=[image]= 0,78

eb = b2*sinb/(pmn) = 72*sin160 36//3,14*2,5 = 2,62 > 0,9

. 25KHb = 1,05

. 24KHa = 1,05

KH = 1,11

. 26KHV = 1,01

. KH = KHb*KHa *KHV = 1,11

GH = 371,84

3.13 :

GH=ZH*ZM*Ze[image]=1,7*274*103*0,78*968,16=351,18 << GHP=420

3.14 .

. 25KFa = 0,91

. 10KFb = 1,1

KFV = 3KHV-2 = 3*1,01-2 = 1,03 KFV = 1,03

KF = 1,031

. :

KF = KFa * KFb * KFV = 0,91*1,1*1,03 = 1,031

:

Z[image]= 26,1

Z[image]= 131

Z[image]= Z1/cos3b = 23/0,9583 = 26,1

Z[image]= Z2/cos3b = 115/0,9583 = 131

. 27 . Y[image] 3,94 Z= 26

. 27 . Y[image] 3,77 Z[image]= 131

:

G[image]/Y[image] = 130/3,94 = 33

G[image]/Y[image] = 110/3,77 = 29,2

Yb = 0,884

. Yb:

Yb = 1-b0/1400 = 0,884

3.15 :

GF = YF*Yb*KF*Ft/(b2mn) = 3,77*0,884*1,031*3040/(72*2,5) = 58 << G[image]

4. .

[tk]/ = 25 45 [tk]// = 20 35

d1= 28

4.1

d[image] = 32

d ? [image]= 2,62*10-2 d1= 28

d[image] = 35

d[image] = 32

d[image] = 44

d[image] = 35

d[image] = 44

4.2 :

d2= 50

d[image] = 54

d ? [image]= 4,88*10-2 d2= 50

d[image] = 55

d[image] = 54

d[image] = 55

d[image] = 60

d[image] = 60

d[image]= 95

4.3 :

d[image] (1,51,7) d[image] = 90102

l = 75

lc (0,71,8) d[image] = 42108

d0 = 7

d0 (2,54)mn = 6,2510

= 18

, .

e (0,20,3)b2 = 14,421,6

G-1 = 352

4.4 :

: G-1 0,43G[image] = 0,43*820 = 352

4.5 [G]-1 [n] = 2,2 Ks = 2,2 k = 1:

[G]-1 = 72,7

[G]-1 = [G-1/([n] Ks)] k = 72,7

YB = 849,2 H

4.6.1 zOy :

YA = 305,4 H

YB = Fr/2+Fad1/4a1 = 849,2 H

YA = Fr/2-Fad1/4a1 = 305,4 H

XA = XB = 1520 H

4.6.2 xOz :

XA = XB = 0,5Ft = 0,5*3040 = 1520 H

4.6.3 yOz:

M[image] = 15,27 *

MA = MB = 0

M[image]= 42,46 *

M[image]= YA*a1 = 305,4*0,05 = 15,27 *

M[image]= Y*a1 = 849,2*0,05 = 42,46 *

(MFrFa)max= 42,46 H*

xOz:

M[image]= 76 *

MA = MB = 0

M[image]= XA*a1 = 1520*0,05 = 76 *

MFt = 76 H*

4.6.4 T = T2 = 87,779 *

=87,06 *

4.7 :

G = 5,71

= [image]= 87,06 *

: G = 32M/pd[image]= 5,71

G111 = 8,11

t = 16T2/(pd[image]) = 16*87,779/(3,14*0,053753) = 2,88

4.8 G111=[image]= 8,11

4.9 :

G-1 = 219,3

35 . 3 d < 100 GB = 510

G-1 0,43G[image] = 0,43*510 = 219,3

4.10 [G]-1 [n] = 2,2 Ks = 2,2 k = 1:

[G]-1 = 45,3

[G]-1 = [G-1/([n] Ks)] k = 45,3

YB = 2022,74 H

4.10.1 yOz :

YA = -869,2 H

YB = Fr/2+Fad2/4a2 = 2022,74 H

YA = Fr/2-Fad2/4a2 = -869,2 H

XA = XB = 1520 H

4.10.2 xOz :

XA = XB = 0,5Ft = 0,5*3040 = 1520 H

4.10.3 yOz:

M[image] = -40,85 *

MA = MB = 0

M[image]= 95,07 *

M[image]= YA*a2 = -869,2*0,047 = -40,85 *

M[image]= Y*a2 = 2022,74*0,047 = 95,07 *

(MFrFa)max= 95,07 H*

xOz:

M[image]= 71,44 *

MA = MB = 0

M[image]= XA*a2 = 1520*0,047 = 71,44 *

MFt = 71,44 H*

T = T3 = 455,67 *

=118,92 *

4.11 :

G = 7,28

= [image]= 118,92 *

: G = 32M/pd[image]= 7,28

G111 = 28,83

t = 16T3/(pd[image]) = 16*318,47/(3,14*0,0553) = 13,95

4.12 G111=[image]= 28,83 < 45,25

5. .

d = 9

.

5.1 d 0,025aw+15 = 4,5+15

d1 = 8

5.2 d1 0,02aw+15 = 3,6+15

s =14

5.3 s 1,5d = 13,5

t = 20

5.4 t (22,5)d = 1822,5

= 8

5.5 C 0,85d = 7,65

d = 18

5.6 d (1,52,5)d = 13,522,5

2 = 38

5.7 2 ? 2,1 d = 2,1*18 = 37,8

dk = 10

5.8 dk (0,50,6)d

s1 = 12

5.9 s1 1,5d1 = 12

K = 30

5.10

K1 = 25

K 3dk = 3*10 = 30

dk=12

5.11 dk 0,75d = 0,75*18 = 13,5

5.12

d[image]= d[image] = 10

d (0,7..1,4)d = 6,312,6

5.13 816

dkc = 8

5.14

dkc = 610

d = 18

5.15

d ? (1,62,2)d = 14,419,8

y = 9

5.16 y:

y (0,51,5)d = 4,513,5

y1 = 20

5.17 y1:

y[image]= 35

y1 (1,53)d = 13,527

y[image]= (34)d = 2736

5.18 :

l1 = 50

l2 = 85

l1 (1,52)dB1 = 4256

l2 (1,52)dB2 = 75100

5.19

d = d[image] = 35 , D1 = 80 , T[image]= 23

d = d[image] = 55 , D2 = 100 , T[image]= 23

X/ = X// = 20

X 2d, X/ = X// = 2d[image]= 2*10 = 20

l[image]= l[image]= 35

l[image]= l[image] = 12

l[image]= l[image] 1,5 T[image]= 1,5*23 = 35,5

l[image]= l[image] = 818

l[image]=15

l[image] 825

a2 = 47

5.20 :

a2 y+0,5l= 9+0,5*75 = 46,5

1 = 50

a1 l[image]+0,5b1 = 12+0,5*75 = 49,5

= 335

Lp= 470

= 388

5.21 :

l2+ l[image]+2,5T[image]+2y +l+ l[image]+l1 = 85+35+ 2,5*23+18+75+15+50 = 335,5

Lp

Lp 2(K1+d+y1)+0,5(da2+da1)+aw = 2(25+9+20)+0,5(305+60)+ 180 = 470

d1+y1+da2+y[image]+t = 8+20+305+35+20 = 388

6. .


6.1 dB1= 28 49 b?h = 8?7

l = 45

lp = 37

l = l1-310 = 45

lp = l-b = 45-8 = 37

[G]:

[G] = 100150

G 4,4T2/(dlph) = 53,25 < [G]

8?7?45 --189-75

6.2 dB2= 50 49 b?h = 14?9

l = 80

lp = 66

l = l2-310 = 80

lp = l-b = 80-14 = 66

[G]:

[G] = 6090

G 4,4T3/(d2 lph) = 67,5

14?9?80 --189-75

6.3 d2= 60 49 b?h = 18?11

l = 70

lp = 52

l = l-310 = 70

lp = l-b = 70-18 = 52

[G]:

G 4,4T3/(d2 lph) = 58,4 < [G]

18?11?70 --189-75

7.

7.1

FrA = 1580,17 H

Fa = 906,5 H

FrB = 1741,13 H

FrA = [image]= 1580,17 H

FrB = [image]= 1741,13 H

.. FrB > FrA

7.2 ..

(Fa/FrB)*100% = (1580,17/1741,13)*100% = 52,06% > 2025% -

7.3 = 0,319 d = 35 :

SA = 0,83e*FrA = 0,83*0,319*1580,17 = 418,38 H

SB = 0,83e*FrB = 0,83*0,319*1741,13 = 461 H

7.4 5 :

.. SA < SB F = 906,5 > SB-SA = 42,62 H

FaA = SA = 418,38 H FaB = SA+Fa = 1324,88 H ()

Lh = 15*103

7.5 Lh:

Lh = (1225)103

V = 1 .. 45

K = 1,6 46

= 1 47

FaB/VFrB = 1324,88/1*1741,13 = 0,76 > e=0,319 . 43

X = 0,4

Y = 1,881

n = n2 = 343,84 min-1

a = 10/3

7.6

= (XVFrB+YFaB)KK(6*10-5n2Lh)1/a = 24,68

7.7 . 43 7307

d = 35

D = 80

Tmax = 23

= 47,2

n > 3,15*103 min-1

7.8

FrA = 1750,97 H

Fa = 906,5 H

FrB = 2530,19 H

FrA = [image]= 1750,97 H

FrB = [image]= 2530,19 H

.. FrB > FrA

7.9 ..

(Fa/FrB)*100% = (906,5/2530,19)*100% = 35,83 % > 2025% -

7.10 = 0,411 d = 55 :

SA = 0,83e*FrA = 0,83*0,411*1750,97 = 597,3 H

SB = 0,83e*FrB = 0,83*0,411*2530,19 = 863,1 H

7.11 5 :

.. SA < SB F = 906,5 > SB-SA = 265,8 H

FaA = SA = 597,3 H FaB = SA+Fa = 1500,2 H ()

7.12 FaB/VFrB = 1500,2/1*2530,19 = 0,523 > e=0,411 . 43

X = 0,4

Y = 1,459

n3 = 59,814 min-1

a = 10/3

7.13 Lh = 15*103, V=1, K = 1,6, = 1, a = 10/3

= (XVFrB+YFaB)KK(6*10-5n3Lh)1/a = 13,19

7.7 . 43 7211

d = 55

D = 100

Tmax = 23

= 56,8

n > 4*103 min-1

8. .

, Vk=0,63 =1,8 . V = 1,08 /

-100, , .





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