Determine the location of the geometric and plastic centroid.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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(1)
2 #9 (2.00 in.2)
fc' = 4,000 psi
fy = 60,000 psi
Determine the location of the geometric and plastic centroid.
3 in. 3 in.
*
y
2 #9 (2.00 in.²)
2
5 in. 3 in.
6 in.8 in-
-X x
4 in.
8 in. 16 in.
4 in.
✓
(2)
012@150
stirrups
5025
f=390 MPa
fc' = 27.6 MPa
2012
f = 350 MPa
0.650 m.
0.250 m
0.450 m
(3)
350
150
dpe
●
300
●
3N28
fc' = 27.6 MPa
2N28
+
5N28
●
500
●
●
●
fy = 414 MPa
-330
455
145
Transcribed Image Text:(1) 2 #9 (2.00 in.2) fc' = 4,000 psi fy = 60,000 psi Determine the location of the geometric and plastic centroid. 3 in. 3 in. * y 2 #9 (2.00 in.²) 2 5 in. 3 in. 6 in.8 in- -X x 4 in. 8 in. 16 in. 4 in. ✓ (2) 012@150 stirrups 5025 f=390 MPa fc' = 27.6 MPa 2012 f = 350 MPa 0.650 m. 0.250 m 0.450 m (3) 350 150 dpe ● 300 ● 3N28 fc' = 27.6 MPa 2N28 + 5N28 ● 500 ● ● ● fy = 414 MPa -330 455 145
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