If for a Class T beam the concrete strength at transfer and before losses is 4000 psi, and the 28-day concrete compressive strength is 6000 psi, what is the allowable compressive stress at transfer and before losses at mid-span?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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If for a Class T beam the concrete strength at transfer and before losses is 4000 psi, and the
28-day concrete compressive strength is 6000 psi, what is the allowable compressive stress at
transfer and before losses at mid-span?
O a. 2400 psi
O b. 100 psi
O c. 450 psi
d. 6658 psi
O e. 3500 psi
Transcribed Image Text:If for a Class T beam the concrete strength at transfer and before losses is 4000 psi, and the 28-day concrete compressive strength is 6000 psi, what is the allowable compressive stress at transfer and before losses at mid-span? O a. 2400 psi O b. 100 psi O c. 450 psi d. 6658 psi O e. 3500 psi
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