2. Determine the development length for bars in tension for the beam sections (a) and (b). ,= 60,000 psi 30 in. #3 stirrups fc = 4000 psi @ 8 in. o.c. 3 #10 3 in. 3 in. 4 in. 4 in. 3 in. Section (a). Uncoated bars in normal-weight concrete. As required = 3.44 in? fy = 60,000 psi fc = 3000 psi 24 in. #3 stirrups @ 7 in. o.c. 3 #9 3 in. 3 in. | 3 in. 3 in. | 3 in. Section (b). Epoxy-coated bars in lightweight concrete, As required= 2.76 in²
2. Determine the development length for bars in tension for the beam sections (a) and (b). ,= 60,000 psi 30 in. #3 stirrups fc = 4000 psi @ 8 in. o.c. 3 #10 3 in. 3 in. 4 in. 4 in. 3 in. Section (a). Uncoated bars in normal-weight concrete. As required = 3.44 in? fy = 60,000 psi fc = 3000 psi 24 in. #3 stirrups @ 7 in. o.c. 3 #9 3 in. 3 in. | 3 in. 3 in. | 3 in. Section (b). Epoxy-coated bars in lightweight concrete, As required= 2.76 in²
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:2. Determine the development length for bars in tension for the beam sections (a) and (b).
,= 60,000 psi
30 in.
#3 stirrups
fc = 4000 psi
@ 8 in. o.c.
3 #10
3 in.
3 in. 4 in. 4 in. 3 in.
Section (a). Uncoated bars in normal-weight concrete. As required = 3.44 in?

Transcribed Image Text:fy = 60,000 psi
fc = 3000 psi
24 in.
#3 stirrups
@ 7 in. o.c.
3 #9
3 in.
3 in. | 3 in. 3 in. | 3 in.
Section (b). Epoxy-coated bars in lightweight concrete, As required= 2.76 in²
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