1
: ____
, | , | |||
. | ||||
: |
- , | , | , | , n > 6 | ||||
d1 | |||||||
d2 | |||||||
d3 | |||||||
D | |||||||
L1 | |||||||
L2 | |||||||
L3 |
:
1) _____________________________________________
2) _______________________________________________
:__________________________________________
_______________________ __________ ___________________ ____________
2
1 2
, | ES= | EI= | ES= | EI= |
TD, | ||||
, | D max | D min | D max | D min |
, (T =0,3 TD) | ||||
, | ||||
, | ||||
1 | 2 | |||||||||||
, | , | , | ||||||||||
I-I | ||||||||||||
II-II | ||||||||||||
I-I | ||||||||||||
II-II | ||||||||||||
|
|
_______________________ _________
___________________ _________
1 2
1. :
−
−
−
−
2. :
−
−
−
−
−
3. , ?
4. 1 2?
5. ?
6. ? .
7. ( ) ?
8. ?
9. () :
3 ( 5)
-
: - Ø_________
____________________________________
________. ______
_______________________
, | - ( ) | - ( ) | |
Z | |||
Y | |||
H |
- 24853 | ||
- | , | |
max | ||
min | ||
max | ||
min | ||
: |
, | , | ||||||
, | |||||||
I I | |||||||
II II | |||||||
I I | |||||||
II - II |
___________________________________________________
( )_________________________________
_____
_______________________ _________
__________________ _________
4 ( 6)