A 10-m beam simply supported at the ends carries a uniformly distributed load of 14 kN/m over its entire length. What is the lightest W shape beam that will not exceed a flexural stress of 120MPa? What is the actual maximum stress in the beam selected. Choose only from the sections in the table below. ( 560TABLE B-2 PROPERTIES OF WIDE-FLANGE SECTIONS (W SHAPES): SI UNITS (Continued)FlangeWebTheoreticalmassI(10⁰Area Depth Width ThicknessThicknessDesignation(kg/m)(mm²)(mm) (mm)(mm)(mm)mm")W250 X167289265300X149282263259X131275261221X115269259189X101264257164X89260256143X80256255126X73253254113X67257204104X58252203X49247202X45266148X39262147X33258146X28260102X25257102X22254102X18251101167.4148.9131.1114.8101.289.680.172.967.158.249.044.938.732.728.525.322.417.921 30019 00016 70014.60012 90011 40010 2009 2808 5507 4206 2505 7204 9204 1703 6303 2302 8502 27031.828.425.122.119.617.315.614.215.713.511.013.011.29.110.08.46.95.319.217.315.413.511.910.79.48.68.98.07.47.66.66.16.46.15.84.887.370.671.160.148.940.034.228.922.4Axis X-X!S=C(10³ mm³)2 0801840161014101 2401 100982891806693572534459379307266227179- VIJA(mm)11911711511411311211111011010810611111110810510310199.3

Let's consider given load is live load acting on beam is 14 KN/m For simply support beam with…

Answered: A 10-m beam simply supported at the…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A 10-m beam simply supported at the ends carries a uniformly distributed load of 14 kN/m over its entire length. What is the lightest W shape beam that will not exceed a flexural stress of 120 MPa? What is the actual maximum stress in the beam selected. Choose only from the sections in the table below. (

560
TABLE B-2 PROPERTIES OF WIDE-FLANGE SECTIONS (W SHAPES): SI UNITS (Continued)
Flange
Web
Theoretical
mass
I
(10⁰
Area Depth Width Thickness
Thickness
Designation
(kg/m)
(mm²)
(mm) (mm)
(mm)
(mm)
mm")
W250 X167
289
265
300
X149
282
263
259
X131
275
261
221
X115
269
259
189
X101
264
257
164
X89
260
256
143
X80
256
255
126
X73
253
254
113
X67
257
204
104
X58
252
203
X49
247
202
X45
266
148
X39
262
147
X33
258
146
X28
260
102
X25
257
102
X22
254
102
X18
251
101
167.4
148.9
131.1
114.8
101.2
89.6
80.1
72.9
67.1
58.2
49.0
44.9
38.7
32.7
28.5
25.3
22.4
17.9
21 300
19 000
16 700
14.600
12 900
11 400
10 200
9 280
8 550
7 420
6 250
5 720
4 920
4 170
3 630
3 230
2 850
2 270
31.8
28.4
25.1
22.1
19.6
17.3
15.6
14.2
15.7
13.5
11.0
13.0
11.2
9.1
10.0
8.4
6.9
5.3
19.2
17.3
15.4
13.5
11.9
10.7
9.4
8.6
8.9
8.0
7.4
7.6
6.6
6.1
6.4
6.1
5.8
4.8
87.3
70.6
71.1
60.1
48.9
40.0
34.2
28.9
22.4
Axis X-X
!
S=
C
(10³ mm³)
2 080
1840
1610
1410
1 240
1 100
982
891
806
693
572
534
459
379
307
266
227
179
- VIJA
(mm)
119
117
115
114
113
112
111
110
110
108
106
111
111
108
105
103
101
99.3

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