: ___________
:
| 
| 
| 
|
:
- _____ = ____
______
________ , P= 8724; ;
- ;
- ;
- , 16093;
- , 16093;
- () 16093.
[2 .110, .5.8.] -
24705 [2, .104,. 5.2]:
d = ______________ d = _______________________
d 1=______________ d1= ______________________
d 2=________________ d2 = ______________________
d3 = _______________________
d 2, , 16093 [2, c.105, . 5.3]
d 2=
d 2, , 16093 [2, .106, .5.4]
d 2=
d D 1, 16093 [2, .107,. 5.5]
D1 = ; d =
| - , | - | , | ES, | , | EI, | , |
| d= | ||||||
| d2= | ||||||
| d1= | ____ | ________ | _____ | |||
| D= | ___ | __ | ____ | |||
| D2= | ||||||
| D1= |
9150
(. .101)
():
d2 = d2 + fa + fp =
fa= 0,36 PDa/2 10-3 =
Δ α/2=
fp = 1,732 DPn =
, (
):
[2, . 102]:
d2max= d2 +es=
d2min = d2 + ei =
: .
3.
:
| , : | (D)d =______ |
| __________ , : | b = |
| : | |
| : | |
| : |
23360:
| 
| 
| 
| 
| 
|
:
| ( ) | |
 :
| |
| : | |
| : |
():
|
|
|
- h 14,
- H 15,
- h 11.
[2, . 70]:
:
:
:
:
Nmax = es EI =
Smax = ES i =
Sm =(N max - S max )/2 =
:
Nmax = es EI =
Smax = ES i =
Sm =(N max - S max )/2 =
, [2, .72].
[2, 71].
 |
