1 1a. 1b. 1c. The designed axially loaded column is W 8 x 15 with the following data: d=205.99 mm rx = 83.57 mm ry=22.25 mm Ag=2858 sq mm Wt. = 22 kg/m Assuming that W 8 x 15 is not available which of the following shall be the best option as replacement? Why? Use: Fy=248 MPa E=200,000 MPa W6x16 Ag=3058 sq mm Wt=24 kg/m d=159.51 mm rx=66.04 mm W5x16 Ag=3019 sq mm Wt=24 kg/m d=130.81 mm rx=54.10 mm W8x21 Ag=3974 sq mm Wt=31 kg/m d=210.31 mm rx=88.65 mm expla'n briefly your cho'ce. (transform your comparative analys's 'nto a narat've form to support your cho'ce) ry-24.54 mm ry-32.26 mm ry=32.00 mm

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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1
1a.
1b.
1c.
The designed axially loaded column is W8 x 15 with the following data:
d=205.99 mm
|rx = 83.57 mm
ry= 22.25 mm
Ag=2858 sq mm
Wt. = 22
kg/m
Assuming that W 8 x 15 is not available which of the following shall be the best option as replacement? Why?
Use: Fy=248 MPa E=200,000 MPa
W6x 16
Ag=3058 sq mm
Wt = 24 kg/m
d=159.51 mm
|rx=66.04 mm
W5x16
Ag=3019 sq mm
Wt = 24 kg/m
d=130.81 mm
|rx=54.10 mm
W8x21 Ag=3974 sq mm
Wt=31 kg/m
d=210.31 mm
rx=88.65 mm
expla'n briefly your cho'ce. (transform your comparative analys's 'nto a narat've form to support your cho'ce)
ry=24.54 mm
ry-32.26 mm
ry=32.00 mm
Transcribed Image Text:1 1a. 1b. 1c. The designed axially loaded column is W8 x 15 with the following data: d=205.99 mm |rx = 83.57 mm ry= 22.25 mm Ag=2858 sq mm Wt. = 22 kg/m Assuming that W 8 x 15 is not available which of the following shall be the best option as replacement? Why? Use: Fy=248 MPa E=200,000 MPa W6x 16 Ag=3058 sq mm Wt = 24 kg/m d=159.51 mm |rx=66.04 mm W5x16 Ag=3019 sq mm Wt = 24 kg/m d=130.81 mm |rx=54.10 mm W8x21 Ag=3974 sq mm Wt=31 kg/m d=210.31 mm rx=88.65 mm expla'n briefly your cho'ce. (transform your comparative analys's 'nto a narat've form to support your cho'ce) ry=24.54 mm ry-32.26 mm ry=32.00 mm
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