For the cross-section shown below, determine the maximum amount of tension reinforcement (A.) so that the beam cross-section is tension-controlled. [hint: use the strain diagram shown below]. Use f, = 60 ksi and fe= 4 ksi. b=12 in. E = 0.003 d= 2.5 in A'.=2#9 n.a. d=17.5 in A. = ? E, = 0.005
For the cross-section shown below, determine the maximum amount of tension reinforcement (A.) so that the beam cross-section is tension-controlled. [hint: use the strain diagram shown below]. Use f, = 60 ksi and fe= 4 ksi. b=12 in. E = 0.003 d= 2.5 in A'.=2#9 n.a. d=17.5 in A. = ? E, = 0.005
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![For the cross-section shown below, determine the maximum amount of tension reinforcement
(A.) so that the beam cross-section is tension-controlled. [hint: use the strain diagram shown
below]. Use fy = 60 ksi and fe=4 ksi.
b=12 in.
E, = 0.003
†d'= 2.5 in
A' =2#9
n.a.
d=17.5 in
A = ?
E, = 0.005](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb8dc4591-e46b-41fd-b1c9-f90c3aa5e807%2Ffd6d3640-6dbf-4c8c-89b6-d5b780d827f7%2F3ozm8sd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For the cross-section shown below, determine the maximum amount of tension reinforcement
(A.) so that the beam cross-section is tension-controlled. [hint: use the strain diagram shown
below]. Use fy = 60 ksi and fe=4 ksi.
b=12 in.
E, = 0.003
†d'= 2.5 in
A' =2#9
n.a.
d=17.5 in
A = ?
E, = 0.005
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