A 40 ft lengthy double-T beam is 36 in. deep with a pass-sectional region f210in.^2 and a centroid 4.6 in. from the top floor. It includes a superimposed dead load of 1230 lb/toes and a provider live load of 2160 lb/ toes. determine the prestressing force required to balance the self-weight of the beam plus the superimposed useless load plus one half of the stay load if the tendon eccentricity is 28 in above fig

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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4.6"
e=28"
8'-0"
41/467
36"
A 40 ft lengthy double-T beam is 36 in.
deep with a pass-sectional region f210in.^2
and a centroid 4.6 in. from the top floor. It
includes a superimposed dead load of 1230
Ib/toes and a provider live load of 2160 lb/
toes. determine the prestressing force
required to balance the self-weight of the
beam plus the superimposed useless load
plus one half of the stay load if the tendon
eccentricity is 28 in above fig
Transcribed Image Text:4.6" e=28" 8'-0" 41/467 36" A 40 ft lengthy double-T beam is 36 in. deep with a pass-sectional region f210in.^2 and a centroid 4.6 in. from the top floor. It includes a superimposed dead load of 1230 Ib/toes and a provider live load of 2160 lb/ toes. determine the prestressing force required to balance the self-weight of the beam plus the superimposed useless load plus one half of the stay load if the tendon eccentricity is 28 in above fig
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