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, , 6636-69 ( 5)




2.1. () :

= 675 _________________________

 

 

 

1 , , ͷ;

Ψ bd , ( [1]):

Ψ bd = 0,8; 1,0; 1,2; 1,4;

β , :

Ψ bd 0,8; 1,0; 1,2; 1,4.

K 1,26; 1,4; 1,6; 1,8.

d , d = 675 1/ 3;

.

6636-69 ( 5).

2.2. ():

d 2 = u d 1 = _______________________________________________________

2.3. ():

: b 2 = Ψ bd d 1 = _________________________________________________

: b 1 = b 2 + 5 = _______________________________________________

2.4. () :

= (d 1 + d 2)/2 = _____________________________________________________

: 100, 125, 140, 160, 180, 200, 225, 250, 280, 315, 355, 400, 450, 500.

2.5. () :

= _______________________________________________

 

____,

1 ≤ mn ≤ 10,

Km , Km = 8150;

K , :

Ψ bd 0,8; 1,0; 1,2; 1,4.

K 1,21; 1,31; 1,46; 1,6.

9563-60:

1,0; 1,125; 1,25; 1,375; 1,5; 2,0; 2,25; 2,5; 2,75; 3,0; 3,5; 4,0; 4,5; 5,0; 5,5; 6,0; 7,0; 8,0; 9,0; 10; 11.

2.6. , :

z=2 a / mn = ________________________________________________________

2.7. :

z1 = z/ (u +1) = _________________________________________________

z2 = z- z1 = ________________________________________________________

3. , .

.


. 2

s ______________________________ __

e ________________________________

p ________________________________

ha _______________________________

hf _______________________________

h ________________________________

d ________________________________

da _______________________________

df _______________________________

 


3.1. (), : 80 200 .8: β = ____________________, cosβ =_________________, tgβ =________________

8

cos tg cos tg
  1,0000 0,0000   0,9703 0,2493
  0,9903 0,1405   0,9659 0,2679
  0,9877 0,1584   0,9613 0,2867
  0,9848 0,1763   0,9563 0,3057
  0,9816 0,1944   0,9511 0,3249
  0,9781 0,2126   0,9455 0,3443
  0,9744 0,2309   0,9397 0,3640

 

3.2. () :

d 1 = mn z 1 / cosβ = __________________________________________________

d 2 = mn z 2 / cosβ = __________________________________________________

3.3. () :

da 1 = d 1 + 2 mn = _____________________________________________________

da 2 = d 2 + 2 mn. = _____________________________________________________

3.4. () :

df 1 = d 1 2,5 mn = ___________________________________________________

df 2 = d 2 2,5 mn. = ___________________________________________________

3.5 (/) :

v = πd 1 n 1 / 60000 = _____________________

 

3.6 1643-81.:

6 7 8 9

(max), /30 20 10 5

3.5. (. 3) :

(): Ft 1 = 2000 M 1 / d 1;

Ft 1 = _______________________________________________________________

(): , Fr 1 =_______________________________

(): F 1 = Ft tgβ, F 1 =_______________________________,

α , α = 20º, .

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