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For Problems 7.6 to 7.9, determine the development lengths required for the tension bar situations described using ACI Equation 25.4.2.3a (a) assuming Ktr = OK 0 and (b) using the calculated value of Ktr Kır. tr = Problem 7.8 Epoxy-coated bars in lightweight concrete, A, required = #3 stirrups @7 in. o.c. 3 #9 3 in. 3 in. 3 in. 3 in. 2.76 in.² As required = = 2.76 in.². 24 in. fy = 60,000 psi fe = 3000 psi 3 in.

For Problems 7.6 to 7.9, determine the development lengths required for the tension bar situations described using ACI Equation 25.4.2.3a (a) assuming Ktr = OK 0 and (b) using the calculated value of Ktr Kır. tr = Problem 7.8 Epoxy-coated bars in lightweight concrete, A, required = #3 stirrups @7 in. o.c. 3 #9 3 in. 3 in. 3 in. 3 in. 2.76 in.² As required = = 2.76 in.². 24 in. fy = 60,000 psi fe = 3000 psi 3 in.

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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For Problems 7.6 to 7.9, determine the development lengths required for the tension bar situations described using ACI Equation 25.4.2.3a (a) assuming Ktr = OK 0 and (b) using the calculated value of Ktr Kır. tr =
Transcribed Image Text:For Problems 7.6 to 7.9, determine the development lengths required for the tension bar situations described using ACI Equation 25.4.2.3a (a) assuming Ktr = OK 0 and (b) using the calculated value of Ktr Kır. tr =
Problem 7.8 Epoxy-coated bars in lightweight concrete, A, required = #3 stirrups @7 in. o.c. 3 #9 3 in. 3 in. 3 in. 3 in. 2.76 in.² As required = = 2.76 in.². 24 in. fy = 60,000 psi fe = 3000 psi 3 in.
Transcribed Image Text:Problem 7.8 Epoxy-coated bars in lightweight concrete, A, required = #3 stirrups @7 in. o.c. 3 #9 3 in. 3 in. 3 in. 3 in. 2.76 in.² As required = = 2.76 in.². 24 in. fy = 60,000 psi fe = 3000 psi 3 in.
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