A rectangular column with a width of 20 in. and a depth of 26 in. is reinforced with Grade 60 steel at a reinforcement r

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A rectangular column with a width of 20 in. and a depth of 26
in. is reinforced with Grade 60 steel at a reinforcement ratio of
0.02. Using the chart below, the maximum bending moment (Mu) this
column can concurrently support with an axial force (Pu) of 832 kip
is:

A Rectangular Column With A Width Of 20 In And A Depth Of 26 In Is Reinforced With Grade 60 Steel At A Reinforcement R 1 (98.51 KiB) Viewed 18 times

Choices
A.) 495 kip.ft
B.) 210 kip.ft
C.) 87 kip.ft
D.) 132 kip.ft
E-4-60-0.75 4.0 76 - 4 ksi Yh elh-0.1 ty - 60 ksi 3.5 FP = 0.05 y-0.75 elh-0.2 Pg-0.04 3.0 e FP - 0.03 elh - 0.31 2.5pp = 0.02- ksi 로 elh-0.4 Fpg -0.01 OP bh 2.0 elh-0.5 teln - 0.7 1.5 1 -0.51, telh = 11 1.0 Comp. Cont. Limit ту Tens. Cont. Limit 0.5 0.2 0.4 0.6 0.8 1.2 1.4 1.6 M ksi bha