1.
d1= 
= 
6636-69 d1=24
d=25
- d1=d+2t=24+2×2,5=30
- d1=(1,01,1)d1=(1.01,1)25=2426,4=30
-
- l=42 .
- d1=50
- df1=45,75
- b1=47
- da1=53
2.
d2= 
=38,9
6636-69 d2=40
- d2=45
- d2=45
- d=50
- l=(1,01,5) d =(1,01,5)40=4060=50 .
- l=82 .
- d2 =200
- da2=203
- df2=195,75
- b2=42
1. 306 309 (.5. . 448)
D=72.
| d1 | d2 | d3 | d4 | d5 | d×D×T | Cr | C0r | ||
| ℓ1 | ℓ2 | ℓ3 | ℓ4 | ℓ5 | |||||
| 30×72×19 | 28,1 | 14,6 | |||||||
| 45×100×25 | 52,7 |
1.
δ=0,025ω+2≥8=0,025100+2=4,5
δ=6
2.
δ1=0,02ω+2≥8=0,02100+2=4
δ1=6
3.
s=1,5 δ1=1,5 6=9
s=9
4.
s=1,5 δ1=1,5 6=9
s=9
5.
t =(22,5) δ=(22,5)8=1620
t =20
6.
=0,85 δ=0,858=6,8
=7
7.
d=(1,52,5) δ=(1,52,5)8=(1220)
d =12
8.
=2,1 d=2,112=25,2
=26
9. ,
d=(0,50,6) d=(0,50,6)12=(67,2)
d =8
10.
1=3 d=38=24
1 =24
11. ,
|
|
|
d=0,75 d=0,7512=9
d =9
12.
d=(0,71,4) 9=(0,71,4)9=(6,312,6)
d =12
13.
d=68
d =8
14. ( )
d≥(1,62,2)8=(12,817,6)
d =17
1.
∑4=0; RC= 
∑2=0; RD= 
H
: ∑=0; F-R-Fr2+RD=0 2353,75-3263,89-751,84+1661,98=0
2.
∑4=0; RCX= 
H
∑2=0; RDX= 
: ∑X=0; FX-RX-Ft2+RD=0 4076,695-4968,9-2670,4+3562,7=0
3.
MX1=0 ͷ MX2=F 
=2353,7553=124748,75 ͷ MX3=2353,75101,5-3263,8948,5=80606,96 ͷ
MX4=0 ͷ MX3=RD 
ͷ
4. Y
M1=0 ͷ M2= - FX = -4076,69553= -216064,8 ͷ M4=0 ͷ M3= -FX 
ͷ
5.
MK=MZ= 
ͷ
6.
RC= 
H
RD= 
H
7.
M2= 
ͷ
M3= 
ͷ
1.
∑3=0; R= 
∑1=0; R= 
H
: ∑X=0; RA Fr1-R -FO=0 -22578,3-751,84+7737,65-4707,5=0
2.
RX= 
H
3.
MX1=0 ͷ MX2=-RA 
ͷ
MX4=0 ͷ MX3= -F = -4707,553= -249497,5 ͷ
MX2= 
H
4. Y
M1=0 ͷ M2=-RAX 
ͷ M3=0 ͷ
5.
MK=MZ= 
ͷ
6.
RA= 
H
RB= 
H
7.
M2= 
ͷ
M3= 
ͷ
d1=24 . 8.15 [2]
b=8, h=7, t1=4, t2=3,3, l=42
<[ σ]=90
1=1-b=42-8=34
d1=40 . 8.15 [2]
b=12, h=8, t1=5, t2=3,3, l=82
<[ σ]=100
1=1-b=82-12=70
-:
21424-93
| d | l | D | L | |
| - | ||||
