8FileHome Insert Draw Design LayoutPage 1 of 2 36 words+▬▬W4012-RCS-11-S23 (Protected View) - WordMath Type Help Foxit Reader PDFMailings Review View19.1 A 60-ft-span of a simply supported pretensioned beam has the section shown in Fig. 19.12. The beam isprestressed by a force F₁=395 K at transfer (after the elastic loss). The prestress force after all losses isF = 320,f (compressive stress after all losses) = 6 ksi and f = 4ksi. For the midspan section and using the ACICode allowable stresses, (a) calculate the extreme fiber stresses due to the prestressing force plus dead load and (b)calculate the allowable uniform live load on the beam.References-20"-6.5"6"T6" 24"ApsC.G.S.12"Figure 19.12 Problem 19.1.42"12"Tell me what you want to doSign inE^ @ $4))ENG11:23 AM5/19/2023xA100%目

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19.1 A 60-ft-span of a simply supported pretensioned beam has the section shown in Fig. 19.12. The beam is prestressed by a force F=395 K at transfer (after the elastic loss). The prestress force after all losses is F=320. (compressive stress after all losses) = 6 ksi and f = 4ksi. For the midspan section and using the ACI Code allowable stresses, (a) calculate the extreme fiber stresses due to the prestressing force plus dead load and (b) calculate the allowable uniform live load on the beam. 20"- 6.5" 5 24" Aps C.G.S. 12 Figure 19.12 Problem 19.1. 42" 12"

19.1 A 60-ft-span of a simply supported pretensioned beam has the section shown in Fig. 19.12. The beam is prestressed by a force F=395 K at transfer (after the elastic loss). The prestress force after all losses is F=320. (compressive stress after all losses) = 6 ksi and f = 4ksi. For the midspan section and using the ACI Code allowable stresses, (a) calculate the extreme fiber stresses due to the prestressing force plus dead load and (b) calculate the allowable uniform live load on the beam. 20"- 6.5" 5 24" Aps C.G.S. 12 Figure 19.12 Problem 19.1. 42" 12"

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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