Question
Estimate the prestress loss in an 8DT24 68-S with L=32'. Pretensioned. When loaded at full load the design guide allows. 30% of the superimposed load
Estimate the prestress loss in an 8DT24 68-S with L=32'. Pretensioned. When loaded at full load the design guide allows. 30% of the superimposed load is superimposed dead. Low relaxation strands. RH = 65%
A=401 in2, I=20,985 in4, yb=17.15 in , yt=6.85 in,sb=1224 in3, st=3064 in3,wt=418 plf, DL=50psf,V/S=1.41in, fc'=5000psi, fpu=270000psi
Explain with detail calculations
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Elementary Statistics
Authors: Mario F. Triola
12th Edition
0321836960, 978-0321836960
