- , .
- ( ) : , ν ; ; , 䳺 .
.1. |
.1. - , . :
, (9.1)
- , . (9.1) , , Jz. (, , .) (. 9.2.) . , = max = F.
, .
1. , , .
2. . . .
3. () . . 30 .
4. , . 0. . .
5. . . . . .
9
____________________________________
9.2. |
________________ _____________________
___________________ ____________________
________________________ ___________________
____________________ ____________________
F= ___________( 2F =______)
|
|
, M=Fa= ______________________
ymax _______________________________
ymax _________________________________
y _______________________________
y ___________________________________
13