Assume the section has cracked and use the transformed-area method to compute the required parameters for the beam shown. b. The value of j is [Select] [Select] c. The compressive stress on concrete in psi is d. The tensile stress on the tension bars in psi is [Select] 3 4 5 a. The value of k from locating the neutral axis using Qtop Qbot is [Select] 6 7 8 9 10 11 14 18 4 #8 -14 in. 0.750 0.875 1.000 1.128 1.270 1.410 1.693 2.257 17 in. TABLE 1.1 Reinforcement Bar Sizes and Areas Standard Inch-Pound Bars Soft Metric Bars Bar No. Diameter (in.) 0.375 0.500 0.625 20 in. 3 in. M = 60 ft-k n=8 Bar No. 10 13 16 19 22 25 29 32 36 43 57 Diameter (mm) 9.5 12.7 15.9 19.1 22.2 25.4 28.7 32.3 35.8 43.0 57.3
Assume the section has cracked and use the transformed-area method to compute the required parameters for the beam shown. b. The value of j is [Select] [Select] c. The compressive stress on concrete in psi is d. The tensile stress on the tension bars in psi is [Select] 3 4 5 a. The value of k from locating the neutral axis using Qtop Qbot is [Select] 6 7 8 9 10 11 14 18 4 #8 -14 in. 0.750 0.875 1.000 1.128 1.270 1.410 1.693 2.257 17 in. TABLE 1.1 Reinforcement Bar Sizes and Areas Standard Inch-Pound Bars Soft Metric Bars Bar No. Diameter (in.) 0.375 0.500 0.625 20 in. 3 in. M = 60 ft-k n=8 Bar No. 10 13 16 19 22 25 29 32 36 43 57 Diameter (mm) 9.5 12.7 15.9 19.1 22.2 25.4 28.7 32.3 35.8 43.0 57.3
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
6
![Assume the section has cracked and use the transformed-area method to compute the required parameters for the beam shown.
b. The value of j is [Select]
c. The compressive stress on concrete in psi is [Select]
d. The tensile stress on the tension bars in psi is [Select]
6
7
8
9
a. The value of k from locating the neutral axis using Qtop Qbot is [Select]
10
11
14
18
4 #8
-14 in.
17 in.
TABLE 1.1 Reinforcement Bar Sizes and Areas
Standard Inch-Pound Bars
Bar No.
3
Diameter (in.)
0.375
0.500
4
5
0.625
0.750
0.875
1.000
1.128
1.270
1.410
1.693
2.257
20 in.
3 in.
M = 60 ft-k
n=8
Soft Metric Bars
Diameter (mm)
9.5
12.7
15.9
19.1
22.2
25.4
28.7
32.3
35.8
43.0
57.3
Bar No
10
13
16
19
22
25
29
32
36
43
57](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc636651c-3650-49ce-a15b-758af6b2662a%2F9669c3c4-42b4-47ab-968c-8481a7ce99a4%2Fhsx7hm9_processed.png&w=3840&q=75)
Transcribed Image Text:Assume the section has cracked and use the transformed-area method to compute the required parameters for the beam shown.
b. The value of j is [Select]
c. The compressive stress on concrete in psi is [Select]
d. The tensile stress on the tension bars in psi is [Select]
6
7
8
9
a. The value of k from locating the neutral axis using Qtop Qbot is [Select]
10
11
14
18
4 #8
-14 in.
17 in.
TABLE 1.1 Reinforcement Bar Sizes and Areas
Standard Inch-Pound Bars
Bar No.
3
Diameter (in.)
0.375
0.500
4
5
0.625
0.750
0.875
1.000
1.128
1.270
1.410
1.693
2.257
20 in.
3 in.
M = 60 ft-k
n=8
Soft Metric Bars
Diameter (mm)
9.5
12.7
15.9
19.1
22.2
25.4
28.7
32.3
35.8
43.0
57.3
Bar No
10
13
16
19
22
25
29
32
36
43
57
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