3. A 12m beam simply supported at 1.3m from both ends carries a uniformly distributed load of 18KN/m over its H entire length. What is the maximum flexural stress. developed in the beam? Shown is its built-up section. C250x45 & W460 X 144
3. A 12m beam simply supported at 1.3m from both ends carries a uniformly distributed load of 18KN/m over its H entire length. What is the maximum flexural stress. developed in the beam? Shown is its built-up section. C250x45 & W460 X 144
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![3. A 12m beam simply supported at 1.3m
from both ends carries a uniformly distributed
load of
18KN/m over its
H
entire length. What is the maximum flexural stress.
developed in the beam? Shown is its built-up section.
C250x45 & W460 X 144](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffa529b61-482a-43cb-a649-d76919034bdd%2F4a79b4ea-fb6f-42e4-94f7-84266d69f582%2F8k8cnf_processed.png&w=3840&q=75)
Transcribed Image Text:3. A 12m beam simply supported at 1.3m
from both ends carries a uniformly distributed
load of
18KN/m over its
H
entire length. What is the maximum flexural stress.
developed in the beam? Shown is its built-up section.
C250x45 & W460 X 144
![TABLE B-2 PROPERTIES OF WIDE-FLANGE SECTIONS (W SHAPES SI UNITS (Continued)
Desigration
W3303219
能
X182
X165
X150
XIN
X123
X109
X101
文化
X55
W460 X177
X158
X144
X128
X113
X106
X97
大家
2
X74
为加
0619
Theoretical
Pane
2189
196.5
C310X45
门
X31
181.7
165.3
150.6
138.3
123.2
109.0
101.4
92.5
84.7
74,7
65.7
C200×28
X21
X17
177.3
157.7
144.6
128.4
113.1
105.8
96.6
89.3
81.9
74.2
68.1
60.9
Theoretical
mass
IERR
C380X74
60
50.5
50
74.4
59.4
C250×45
39
30 29.6
3
22.6
Area
-
27 900
25 000
23 100
21 100
C230 x30 29.8
2
22.3
x20
19.8
19 200
17 600
15 700
13 900
12 900
11 800
10 500
10 800
9 520
8 370
22 600
20 100
18 400
27.9
20.4
17.0
16 400
14 400
13 500
12 300
11 400
10 400
9450
44.7 5690
37.1
4720
30.8 3920
9 480
7 570
6 430
44.5
5 670
37.3 4750
3780
2 880
Deporth With Thiness
mm
www
560 318
316
315
3 800
2840
2530
554
551
546
543
549
544
$ 680
7 760 450
3560
2600
2170
539
537
533
528
535
529
525
喜星云两两深深R芮芮芮芮约约约穿穿穿
476
472
463
469
466
463
460
457
a
别关台可共有商追追追 汽关兴兴民正田白云区县要
313
76
73
69
65
312
67
63
61
214
64
59
57
212
211
209
TABLE B-4 PROPERTIES OF CHANNEL SECTIONS: SI UNITS
Designation (kg/m) (mm) (mm) (mm) (mm)
94
209
166
166
Flange
165
286
284
Flange
Area Depth Width Thickness
283
282
280
193
192
189
86
80 12.7
竹
12.7
74
12.7
16.5
16.5
16.5
ALL
11.1
29.2
10.5
10.5
10.5
24.4
22.2
20.3
23.6
21.2
家家
17,4
15.6
9.9
9.9
9.9
16.5
13.6
26.9
23.9
22.1
19.6
17.3
20.6
19.0
17.7
16.0
14.5
12.7
10.8
Web
thickness
(mm)
18.2
13.2
10.2
9.6
6.1
11.4
7.2
5.9
ress
g
12.4
7.7
5.6
16.5
15.2
14.0
12.7
147
13.1
11.6
10.9
10.2
13.0
9.8
7.2
17.1-
9.5
10.3
9.7
8.9
16.6
15.0
13.6
12.2
10.8
126
11.4
10.5
9.0
很多
8.1
168
145
131
67.3
59.9
53.5
42.8
37.9
32.7
27.8
25.5
21.3
19.8
10
18.2
14.9
13.5
1510
1340
1240
1 110
1010
861
761
667
617
552
479
411
351
910
796
726
637
556
488
445
410
370
333
300
259
760
687
442
393
351
337
299
257
219
Axis E-E
222
186
173
(1P h m
180
147
133
5390
4840
4060
3710
3140
Axis X-X
2480
2 300
2070
1810
1810
1 550
1340
3780
3.350
3080
2730
2400
2080
1910
1770
1610
1460
1320
1150
133
138
143
109
113
117
A
81.9
86.6
来了
2010
232
232
229
71.5
75.7
78.9
229
221
220
219
219
216
214
212
205
201
199
199
197
196
190
190
190
189
188
183
4.60
3.84
3.39
2.12
1.85
86.9
1.60
89.3 1.40
93.0
98.2
1.59
1.16
0.922
1.01
0.806
0.716
I
of
0.825
0.627
0.544
2
157
139
127
114
103
38.7
33.8
29.5
23.8
20.3
12.6
10.4
1
1 - YIJA
1
r - YA
K
(10° mm) (10° mm) (mm) (10 mm) (10P mm) (mm) (mm)
装行
105
91.4
83.6
73.3
63.3
25.1
22.8
20.9
18.6
16.6
146
12.2
Axis Y-Y
33.6
30.9
62.4
55.5
51.4
28.2
Ai Y-Y
26.8
24.3
21.5
18.8
(10² mm)
986
877
BON
726
659
19.3
16.8
15.6
16.6
13.9
12.8
319
会将肉肉法BA革 RBRA梦的与并奖给B的
280
256
104
735
153
129
22.0
22.5
23.0
19.3
19.8
20.1
16.8
17.2
17.5
17.9
16.3
16.8
16.8
r-DA
(mm)
15.2
没写
15.8
75.0
74.6
74.1
715
73.2
6.4
45.7
39dda Glasses99996
20.3
19.7
20.0
17.0
17.1
17.5
16.3
15.7.
15.3
15.9
15.1
144
14.0
14.3
14.8
14.9](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffa529b61-482a-43cb-a649-d76919034bdd%2F4a79b4ea-fb6f-42e4-94f7-84266d69f582%2Fylh23xe_processed.png&w=3840&q=75)
Transcribed Image Text:TABLE B-2 PROPERTIES OF WIDE-FLANGE SECTIONS (W SHAPES SI UNITS (Continued)
Desigration
W3303219
能
X182
X165
X150
XIN
X123
X109
X101
文化
X55
W460 X177
X158
X144
X128
X113
X106
X97
大家
2
X74
为加
0619
Theoretical
Pane
2189
196.5
C310X45
门
X31
181.7
165.3
150.6
138.3
123.2
109.0
101.4
92.5
84.7
74,7
65.7
C200×28
X21
X17
177.3
157.7
144.6
128.4
113.1
105.8
96.6
89.3
81.9
74.2
68.1
60.9
Theoretical
mass
IERR
C380X74
60
50.5
50
74.4
59.4
C250×45
39
30 29.6
3
22.6
Area
-
27 900
25 000
23 100
21 100
C230 x30 29.8
2
22.3
x20
19.8
19 200
17 600
15 700
13 900
12 900
11 800
10 500
10 800
9 520
8 370
22 600
20 100
18 400
27.9
20.4
17.0
16 400
14 400
13 500
12 300
11 400
10 400
9450
44.7 5690
37.1
4720
30.8 3920
9 480
7 570
6 430
44.5
5 670
37.3 4750
3780
2 880
Deporth With Thiness
mm
www
560 318
316
315
3 800
2840
2530
554
551
546
543
549
544
$ 680
7 760 450
3560
2600
2170
539
537
533
528
535
529
525
喜星云两两深深R芮芮芮芮约约约穿穿穿
476
472
463
469
466
463
460
457
a
别关台可共有商追追追 汽关兴兴民正田白云区县要
313
76
73
69
65
312
67
63
61
214
64
59
57
212
211
209
TABLE B-4 PROPERTIES OF CHANNEL SECTIONS: SI UNITS
Designation (kg/m) (mm) (mm) (mm) (mm)
94
209
166
166
Flange
165
286
284
Flange
Area Depth Width Thickness
283
282
280
193
192
189
86
80 12.7
竹
12.7
74
12.7
16.5
16.5
16.5
ALL
11.1
29.2
10.5
10.5
10.5
24.4
22.2
20.3
23.6
21.2
家家
17,4
15.6
9.9
9.9
9.9
16.5
13.6
26.9
23.9
22.1
19.6
17.3
20.6
19.0
17.7
16.0
14.5
12.7
10.8
Web
thickness
(mm)
18.2
13.2
10.2
9.6
6.1
11.4
7.2
5.9
ress
g
12.4
7.7
5.6
16.5
15.2
14.0
12.7
147
13.1
11.6
10.9
10.2
13.0
9.8
7.2
17.1-
9.5
10.3
9.7
8.9
16.6
15.0
13.6
12.2
10.8
126
11.4
10.5
9.0
很多
8.1
168
145
131
67.3
59.9
53.5
42.8
37.9
32.7
27.8
25.5
21.3
19.8
10
18.2
14.9
13.5
1510
1340
1240
1 110
1010
861
761
667
617
552
479
411
351
910
796
726
637
556
488
445
410
370
333
300
259
760
687
442
393
351
337
299
257
219
Axis E-E
222
186
173
(1P h m
180
147
133
5390
4840
4060
3710
3140
Axis X-X
2480
2 300
2070
1810
1810
1 550
1340
3780
3.350
3080
2730
2400
2080
1910
1770
1610
1460
1320
1150
133
138
143
109
113
117
A
81.9
86.6
来了
2010
232
232
229
71.5
75.7
78.9
229
221
220
219
219
216
214
212
205
201
199
199
197
196
190
190
190
189
188
183
4.60
3.84
3.39
2.12
1.85
86.9
1.60
89.3 1.40
93.0
98.2
1.59
1.16
0.922
1.01
0.806
0.716
I
of
0.825
0.627
0.544
2
157
139
127
114
103
38.7
33.8
29.5
23.8
20.3
12.6
10.4
1
1 - YIJA
1
r - YA
K
(10° mm) (10° mm) (mm) (10 mm) (10P mm) (mm) (mm)
装行
105
91.4
83.6
73.3
63.3
25.1
22.8
20.9
18.6
16.6
146
12.2
Axis Y-Y
33.6
30.9
62.4
55.5
51.4
28.2
Ai Y-Y
26.8
24.3
21.5
18.8
(10² mm)
986
877
BON
726
659
19.3
16.8
15.6
16.6
13.9
12.8
319
会将肉肉法BA革 RBRA梦的与并奖给B的
280
256
104
735
153
129
22.0
22.5
23.0
19.3
19.8
20.1
16.8
17.2
17.5
17.9
16.3
16.8
16.8
r-DA
(mm)
15.2
没写
15.8
75.0
74.6
74.1
715
73.2
6.4
45.7
39dda Glasses99996
20.3
19.7
20.0
17.0
17.1
17.5
16.3
15.7.
15.3
15.9
15.1
144
14.0
14.3
14.8
14.9
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