˲ ̲Ҳ ˲ί
вDz
: - () , .
1.1.
__________________________________________________
.1.1.
.1.2.
:________________________________________________
1.1 | |||||
, | |||||
/ | ֳ , d | b, | |||
:
) , _______________________
) _____________________________________________________
) R =__________________________
) Rb = R (0,8-0,001 R) ³0,72 R__________________________ ________
:
) ___________________________________________________
) s = ______________________________________
) Es = _________________________________________
1.2 | |||
/ | |||
h | |||
b | |||
L | |||
a-ds/2 | |||
ij | ds | ||
h0 | |||
As | |||
ij | dsw | ||
³ | S | ||
m |
1.3 | ||||||||||
- | ||||||||||
-1 | -2 | -3 | -1 | |||||||
2 F, | ||||||||||
|
|
1 - ;
2 - .
1.2.
1.4 | |||||||
- 2 F, | ³ - S | г DS =S-S0 | - , Db=d´DS | ³ es = Db/bs (eb=Db/bb) | -, ss=Es´ es | ||
-1 | |||||||
d = | |||||||
bs= | |||||||
T-2 | |||||||
d = | |||||||
bs= | |||||||
T-3 | |||||||
d = | |||||||
bb = | |||||||
.1.3.
.1.4.
|
|
.1.5.
1.5 | ||||||
- 2 F, | ³ S | г DS=S-S0 | f=d´DS, | ³ f/L | ||
-1 | ||||||
d= | ||||||
.1.6.
1.3. в
.1.7.
______________________________________________________
.1.8.
________
________
________
________
:
Mu,cal = _________________________________________________________________
:
Mu,tes = __________________________________________________________________
:
D=(Mu,tes-Mu,cal)/Mu,tes ´100%= _______________________________________________
: ___________________________________
________
________
________
ϳ , _______________
_________________________________________
"______" _________________________20 .
N2
˲ ̲Ҳ ˲ί вDz IJ ί
: - () .
2.1.
__________________________________________________
.2.1.
.2.2.
: ________________________________________________
2.1 | ||||
, | ||||
/ | ֳ ,d | b, | ||
:
) , _______________________
) _____________________________________________________
) R = ________________________
) Rb = R (0,8-0,001 R) ³0,72 R_________________________
________
) Rbt = 0,23 R 2/3 = _________________________________________
:
) _____________________________________________________________
) _____________________________________________________________
:
) : sy = ____________, Es = _______________
) : syw = ____________, Esw = ______________
2.2 | |||
/ | - | ||
h | |||
b | |||
L | |||
a-ds/2 | |||
ij | ds | ||
h0 | |||
As | |||
ij | dsw | ||
³ | S |
|
|
2.3 | ||||||||||
2F, | : | |||||||||
-1 | -2 | 3 | 4 | |||||||
1 - ;
2 - .
2.2
2.4 | |||||||
2 F, | ³ - S | г DS = S-S0 | - , Db=d´DS | ³ es = Db/bs | -, ss=Es ´es | ||
-1 | |||||||
d = | |||||||
bs= | |||||||
T-2 | |||||||
d = | |||||||
bs= | |||||||
T-3 | |||||||
d = | |||||||
bs = | |||||||
T-4 | |||||||
d = | |||||||
bs = | |||||||
|
|
.2.3.
.2.4.
2.3. в
.2.5.
_____________________________________________________
.2.6.
________
________
________
________
:
Q u,cal = __________________________________________________________________
:
Q u,tes = __________________________________________________________________
:
D=(Qu,tes-Qu,cal)/Qu,tes ´100%=______________________________________________
: ___________________________________
________
________
________
________
ϳ , _______________
_________________________________________
"______" _________________________200 .
3