Given: The T- beam cross section in Figure 3. Find: Calculate the following: a. The gross moment of inertia, Ig b. The location of the neutral axis of the cracked section and Igr. c. The effective moment of inertia, le, assuming that Ma = 0.6M,. (don't include the 2 # 4 bars in the top flange as compression steel when calculating M,) -b; = 50 in - f = 5000 psi NWc 2 # 4 6 in fy = 60,000 psi C = 1.5 in 18 in #4 stirrups 2 # 10

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Given: The T- beam cross section in Figure 3.
Find: Calculate the following:
a. The gross moment of inertia, Ig
b. The location of the neutral axis of the cracked section and Ier.
c. The effective moment of inertia, le, assuming that Ma = 0.6Mn. (don't include the 2 # 4 bars
in the top flange as compression steel when calculating M,)
-b; = 50 in
f.' = 5000 psi NWC
2 # 4
6 in
fy = 60,000 psi
Cc = 1.5 in
18 in
#4 stirrups
2 # 10
20 in * 10 in
Figure 3-T-Beam cross section.
Transcribed Image Text:Given: The T- beam cross section in Figure 3. Find: Calculate the following: a. The gross moment of inertia, Ig b. The location of the neutral axis of the cracked section and Ier. c. The effective moment of inertia, le, assuming that Ma = 0.6Mn. (don't include the 2 # 4 bars in the top flange as compression steel when calculating M,) -b; = 50 in f.' = 5000 psi NWC 2 # 4 6 in fy = 60,000 psi Cc = 1.5 in 18 in #4 stirrups 2 # 10 20 in * 10 in Figure 3-T-Beam cross section.
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