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.
KHβ 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;
KFβ , :
Ψ bd 0,8; 1,0; 1,2; 1,4.
KFβ 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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