5) Choose the most economical steel wide flange section for a fully braced beam when Z, requiredis 279 in?? (see the provided reference). Listing of W Shapes in Descending order of Zx for Beam DesignZx - US(in.³)Ix - SIZx - SI(10°mm.*) | (10³mm.3)Zx - US(in.³)Ix - US(in.*)I - SI(10°mm.*)Zg - SI(10³mm.3)I - US|(in.*)SectionSection5147450W33X141310084202893100W24X104129047405115680W24X176236083702871900W14X15979147005097800W36X135325083402833610W30X90150046405006680W30X148278081902803000W24X103125045904904330W18X211180080302792670W21X111111045704873400W14X257142079802783270W27X94136045604813110W12X279129078802751650W12X17068745104764730W21X182197078002622190W18X11991242904685170W24X162215076702601710W14X14571242604676710W33X130279076502542700W24X94112041604645660W27X146236076002532420W21X101101041504423870W18X192161072402442850W27X84119040004375770W30X132240071602431430W12X15259539804363010W14X233125071402341530W14X13263738304324280W21X166178070802301910W18X10679537704282720W12X252113070102242370W24X8498636704184580W24X146191068502212070W21X9386236204155900W33X118246068002141240W12X13651635104085360W30X124223066902121380W14X12057434703983450W18X175144065202111750W18X9772834603954760W27X129198064702002100W24X7687432803902660W14X211111063901981490W16X10062032403862420W12X230101063301961830W21X8376232103784930W30X116205061901921240W14X10951631503733630W21X147151061101861530W18X8663730503704020W24X131167060601861070W12X12044530503563060W18X158127058301771830W24X6876229003552400W14X19399958201751300W16X8954128703482140W12X21089157001731110W14X9946228303464470W30X108186056701721600W21X7366628203434080W27X11417005620164933W12X10638826903333220W21X132134054601631330W18X7655426703273540W24X117147053601601480W21X6861626203222750W18X14311405280157999W14X9041625703202140W14X17689152401531550W24X6264525103123990W30X99166051101501110W16X7746224603111890W12X1907875100147833W12X9634724103072960W21X12212305030147716W10X11229824103053620W27X102151050001461170W18X7148723902902460W18X13010204750

Answered: 5) Choose the most economical steel…

5) Choose the most economical steel wide flange section for a fully braced beam when Z, required is 279 in?? (see the provided reference).

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

5) Choose the most economical steel wide flange section for a fully braced beam when Z, required
is 279 in?? (see the provided reference).

Listing of W Shapes in Descending order of Zx for Beam Design
Zx - US
(in.³)
Ix - SI
Zx - SI
(10°mm.*) | (10³mm.3)
Zx - US
(in.³)
Ix - US
(in.*)
I - SI
(10°mm.*)
Zg - SI
(10³mm.3)
I - US
|(in.*)
Section
Section
514
7450
W33X141
3100
8420
289
3100
W24X104
1290
4740
511
5680
W24X176
2360
8370
287
1900
W14X159
791
4700
509
7800
W36X135
3250
8340
283
3610
W30X90
1500
4640
500
6680
W30X148
2780
8190
280
3000
W24X103
1250
4590
490
4330
W18X211
1800
8030
279
2670
W21X111
1110
4570
487
3400
W14X257
1420
7980
278
3270
W27X94
1360
4560
481
3110
W12X279
1290
7880
275
1650
W12X170
687
4510
476
4730
W21X182
1970
7800
262
2190
W18X119
912
4290
468
5170
W24X162
2150
7670
260
1710
W14X145
712
4260
467
6710
W33X130
2790
7650
254
2700
W24X94
1120
4160
464
5660
W27X146
2360
7600
253
2420
W21X101
1010
4150
442
3870
W18X192
1610
7240
244
2850
W27X84
1190
4000
437
5770
W30X132
2400
7160
243
1430
W12X152
595
3980
436
3010
W14X233
1250
7140
234
1530
W14X132
637
3830
432
4280
W21X166
1780
7080
230
1910
W18X106
795
3770
428
2720
W12X252
1130
7010
224
2370
W24X84
986
3670
418
4580
W24X146
1910
6850
221
2070
W21X93
862
3620
415
5900
W33X118
2460
6800
214
1240
W12X136
516
3510
408
5360
W30X124
2230
6690
212
1380
W14X120
574
3470
398
3450
W18X175
1440
6520
211
1750
W18X97
728
3460
395
4760
W27X129
1980
6470
200
2100
W24X76
874
3280
390
2660
W14X211
1110
6390
198
1490
W16X100
620
3240
386
2420
W12X230
1010
6330
196
1830
W21X83
762
3210
378
4930
W30X116
2050
6190
192
1240
W14X109
516
3150
373
3630
W21X147
1510
6110
186
1530
W18X86
637
3050
370
4020
W24X131
1670
6060
186
1070
W12X120
445
3050
356
3060
W18X158
1270
5830
177
1830
W24X68
762
2900
355
2400
W14X193
999
5820
175
1300
W16X89
541
2870
348
2140
W12X210
891
5700
173
1110
W14X99
462
2830
346
4470
W30X108
1860
5670
172
1600
W21X73
666
2820
343
4080
W27X114
1700
5620
164
933
W12X106
388
2690
333
3220
W21X132
1340
5460
163
1330
W18X76
554
2670
327
3540
W24X117
1470
5360
160
1480
W21X68
616
2620
322
2750
W18X143
1140
5280
157
999
W14X90
416
2570
320
2140
W14X176
891
5240
153
1550
W24X62
645
2510
312
3990
W30X99
1660
5110
150
1110
W16X77
462
2460
311
1890
W12X190
787
5100
147
833
W12X96
347
2410
307
2960
W21X122
1230
5030
147
716
W10X112
298
2410
305
3620
W27X102
1510
5000
146
1170
W18X71
487
2390
290
2460
W18X130
1020
4750

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