تم الحل ✓
categoryهندسة مدنية
schoolبكالوريوس
event_available2026-07-14
السؤال
Transcribed Image Text:
A 6 m long pin-ended steel column of E=200GPa caries a load P₁=400kN and eccentrically applied load of
P2=80 kN. Find the maximum deflection and max stress in the column.
See the table
S200X34 I-beam
(a)
P=480 kN
P₁ =400 kN
120 mm
P2=80 kN
e=20 mm
(b)
(c)
TABLE B.9 Properties of Steel S Shapes, American Standard I-Beams
x
(SI Units)
Flange
Web
Axis x-x
Axis y-y
Area, Depth, Width, Thickness, Thickness, I, 10%
1',
S, 103 I, 10
r,
Designation 103 mm² mm
mm
mm
mm
mm⭑
mm
mm³
mm4
mm
S610 x 180
22.9
622
204
27.7
20.3
1320
240 4240 34.9
39.0
x 158
20.1
622
200
27.7
15.7
1230
247 3950 32.5
39.9
x 149 19.0
610
184
22.1
19.0
995
229
3260
19.9
32.3
× 119
15.2
610
178
22.1
12.7
878
241 2880
17.6
34.0
S'510 x 141
18.0
508
183
23.3
20.3
670
193
2640
20.7
33.8
x 128
16.4
516
179
23.4
16.8
658
200
2550
19.7
34.4
x 112
14.3
508
162
20.1
16.3
533
193
2100
12.3
29.5
x 98.3 12.5
508
159
20.2
12.8
495
199
1950
11.8 30.4
S 460 x 104
13.3
457
159
17.6
18.1
385
170
1685
10.0 27.4
× 81
10.4
457
152
17.6
11.7
335
180
1466
8.66 29.0
S 380 x 74
9.5
381
143
15.8
14.0
202
146
1060
6.53 26.2
x 64
8.13
381
140
15.8
10.4
186
151
977
5.99 27.2
S310 x 74
9.48
305
139
16.8
17.4
127
116
833
6.53 26.2
x 60.7
7.73
305
133
16.7
11.7
113
121
741
5.73 26.8
x 52
6.64
305
129
13.8
10.9
95.3 120
625
4.11 24.9
$250 x 52
6.64
254
126
12.5
15.1
61.2 96
482
3.48 22.9
x 38
4.81
254
118
12.5
7.9
51.6
103
406
2.83 24.2
S 200 x 34
4.37
203
106
10.8
11.2
27
78.7
266
1.79 20.3
x 27
3.5
203
102
10.8
6.9
24
82.8
236
1.55 21.1
S-150 x 26
3.27
152
90
9.1
11.8
11.0
57,9 144
0.96 17.2
x 19
2.36
152
84
9.1
5.8
9.20 62.2 121
0.76 17.9
S 130 x 15
1.89
127
76
8.3
5.4
5.07 51.8
79.8
0.513 16.3
$ 100 x 14
1.80
102
70
7.4
8.3
2.83 39.6
55.5
0.38 14.5
x 11
1.45
102
67
7.4
4.8
2.53 41.6
49.6
0.32 14.8
S75 x 11.2
1.43
76
64
6.6
8.9
1.20 29.0
31.6 0.254 13.1
x 8.5
1.07
76
59
6.6
4.3
1.03 31.0
27.1 0.190 13.3
'An American standard beam is designated by the letter S followed by the nominal depth in millimeters and the mass
in kilograms per meter.
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