The bottom fiber of the prestressed beams is expressed as ____________
A. Ptw – Mmin/Zt
B. Ptw + Mmin/Zt
C. Ptw – Zt/Mmin
D. Ptw + Zt/Mmin
Answer:A
The bottom fiber of the prestressed beams is expressed as ____________
A. Ptw – Mmin/Zt B. Ptw + Mmin/Zt C. Ptw – Zt/Mmin D. Ptw + Zt/Mmin