Question: Compute the design compressive strength, Ph for each of the following columns. Also check each case for local buckling. That is, determine if local

Compute the design compressive strength, Ph for each of the following columns. Also check each case for local (c) 20 (d) 30' 1955 10.0 0.5 (round HSS) Fixed at base Pinned at top No intermediate supports A500 Gr C Steel

Compute the design compressive strength, Ph for each of the following columns. Also check each case for local buckling. That is, determine if local buckling might control the strength of the column. 15' B 8 * A bo d 7.5' + 7.5' I W14 * 132 Column Pinned top & bottom; No intermediate supports Compute & Pn fer= (1) A36 (1) A992 (A572 Gr 65 Braces weak direction only WIZx 136 column A992 Steel Pinned top bottom Braced at mid height in weak direction only (c) 20 (d) 30' 1955 10.0 0.5 (round HSS) Fixed at base Pinned at top No intermediate supports A500 Gr C Steel HSS 124 6+ 5/8 Fixed at base Free at top A500 Gr C Steel Design Code is LRFD (Combined ASD-LRFD 15th Edicion)

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