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An HSS 14 × 10 × 1/4 column has a length of 24 ft. The base of the column is considered to be fixed, while the upper end is assumed to be pinned. Use ?? = 46 ksi. Determine the axial compressive design strength for LRFD and the allowable strength for ASD considering local stability.

An HSS 14 × 10 × 1/4 column has a length of 24 ft. The base of the column is considered to be fixed, while the upper end is assumed to be pinned. Use ?? = 46 ksi. Determine the axial compressive design strength for LRFD and the allowable strength for ASD considering local stability.

Structural Analysis
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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An HSS 14 × 10 × 1/4 column has a length of 24 ft. The base of the
column is considered to be fixed, while the upper end is assumed to be
pinned. Use ?? = 46 ksi.
Determine the axial compressive design strength for LRFD and the
allowable strength for ASD considering local stability.

Table 1-11 (continued) Rectangular HSS Dimensions and Properties HSS16-HSS12 Axis Y-Y Workable Flat Torsion Surface Area Shape Depth Width S C in. in. in. in. in. in. in. in. ft2/ft 1316 134 1416 HSS16×4×%8 27.0 23.5 1.60 1.65 32.5 60.5 50.7 3.17 3.20 54.1 174 47.0 27.4 150 38.3 19.1 1.71 21.7 25/16 120 39.7 3.23 x16 14%8 14/8 1516 33.2 16.6 1.73 18.5 103 33.8 3.25 2/8 316 27.7 13.8 1.76 15.2 85.2 27.6 3.27 x16 21.5 10.8 1.78 11.7 65.5 21.1 3.28 HSS14×10×%8 1116 114 12/16 1216 128 407 341 81.5 68.1 716 7%4 3.98 95.1 832 146 3.83 4.04 78.5 685 120 3.87 8%16 816 267 53.4 4.09 60.7 528 91.8 3.90 x/16 3.92 3.93 227 4.12 4.14 45.5 51.4 446 77.4 186 37.2 41.8 8%8 362 62.6
Transcribed Image Text:Table 1-11 (continued) Rectangular HSS Dimensions and Properties HSS16-HSS12 Axis Y-Y Workable Flat Torsion Surface Area Shape Depth Width S C in. in. in. in. in. in. in. in. ft2/ft 1316 134 1416 HSS16×4×%8 27.0 23.5 1.60 1.65 32.5 60.5 50.7 3.17 3.20 54.1 174 47.0 27.4 150 38.3 19.1 1.71 21.7 25/16 120 39.7 3.23 x16 14%8 14/8 1516 33.2 16.6 1.73 18.5 103 33.8 3.25 2/8 316 27.7 13.8 1.76 15.2 85.2 27.6 3.27 x16 21.5 10.8 1.78 11.7 65.5 21.1 3.28 HSS14×10×%8 1116 114 12/16 1216 128 407 341 81.5 68.1 716 7%4 3.98 95.1 832 146 3.83 4.04 78.5 685 120 3.87 8%16 816 267 53.4 4.09 60.7 528 91.8 3.90 x/16 3.92 3.93 227 4.12 4.14 45.5 51.4 446 77.4 186 37.2 41.8 8%8 362 62.6
Table 1-11 (continued) Rectangular HSS - Dimensions and Properties Design Wall Thick- Axis X-X Nominal Wt. Area, Shape A b/t h/t ness, t in. Ib/ft in.? in. in. in. in.3 HSS16×4×% 76.33 62.46 0.581 21.0 3.88 24.5 539 67.3 5.06 92.9 0.465 17.2 5.60 31.4 455 56.9 5.15 77.3 0.349 47.90 13.2 8.46 42.8 360 45.0 5.23 60.2 x16 40.35 32.63 24.73 0.291 11.1 10.7 52.0 308 38.5 5.27 51.1 0.233 8.96 65.7 253 31.6 24.2 14.2 5.31 41.7 x16 0.174 6.76 20.0 89.0 193 5.35 31.7 HSS14×10×% 0.581 0.465 14.2 18.5 98.2 81.8 5.17 5.23 93.34 25.7 21.1 687 120 76.07 20.9 27.1 573 98.8 0.349 58.10 16.0 25.7 37.1 447 63.9 5.29 76.3 x/16 0.291 0.233 48.86 13.4 5.32 5.35 31.4 45.1 380 54.3 64.6 39.43 10.8 39.9 57.1 310 44.3 52.4
Transcribed Image Text:Table 1-11 (continued) Rectangular HSS - Dimensions and Properties Design Wall Thick- Axis X-X Nominal Wt. Area, Shape A b/t h/t ness, t in. Ib/ft in.? in. in. in. in.3 HSS16×4×% 76.33 62.46 0.581 21.0 3.88 24.5 539 67.3 5.06 92.9 0.465 17.2 5.60 31.4 455 56.9 5.15 77.3 0.349 47.90 13.2 8.46 42.8 360 45.0 5.23 60.2 x16 40.35 32.63 24.73 0.291 11.1 10.7 52.0 308 38.5 5.27 51.1 0.233 8.96 65.7 253 31.6 24.2 14.2 5.31 41.7 x16 0.174 6.76 20.0 89.0 193 5.35 31.7 HSS14×10×% 0.581 0.465 14.2 18.5 98.2 81.8 5.17 5.23 93.34 25.7 21.1 687 120 76.07 20.9 27.1 573 98.8 0.349 58.10 16.0 25.7 37.1 447 63.9 5.29 76.3 x/16 0.291 0.233 48.86 13.4 5.32 5.35 31.4 45.1 380 54.3 64.6 39.43 10.8 39.9 57.1 310 44.3 52.4
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