1. .3
2. 腅.3
3. 腅....3
4. C..3
5. 腅..4
6. ꅅ..5
7. ..5
8. 腅...6
9. ..6
10. ⅅ...7
11. ..9
1.
V=VK1+VK2= 
×H×(D2-d2)+ 
×H×(D2-d2)= ×85×(2502-2002)+ ×55×(2002-652)=
=0.785×85×(22500)+0.785×55×(35775)=1501312.5+1544585.6=3045898.13=
3045.9 3
V=3045.9 2
2.
:
M=V×p=3045.9×7.85=23910.315=23.91
V- , , 3;
p- , /3( 7.85 /3)
:
1- 0.35% 2.0% .
2- 0.35 0.65% 2.0 5.0% .
3- 0.65% 5.0%
- 45
: -2
C
() Gn () G ,
C= 
= 
= 
=0.63
=V×p=4170.3×7.85=32.7
V= 
D2×H= 
2502×85=4170312.53=4170.33
, , .
, () .
.1
1 2.
5.
.
..=×=23.91×1.5=35.865
..- ,;
- ;
- .
( 1- 1 5- 5). (.2), .
|
|
|
.2
: 4 - .
, , , , , .
: =15
.3
