The effect of degree of prestress on the loading history and failure of prestressed concrete beams

AuthorChinawood Buranarom
Call NumberAIT Thesis no. 272
Subject(s)Prestressed concrete beams--Testing
NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering of the Asian Institute of Technology Bangkok, Thailand
PublisherAsian Institute of Technology
AbstractAn experimental investigation of the effect of the degree of prestress on the loading history and failure of twenty simply supported prestressed concrete T-beams reinforced in tension only is presented. The beams were tested to failure by two-point loading on 8-ft. span. The primary variables were the degree of prestress and the shear span. The relationship of these variables to beam deflections, inclined tension cracking loads, and ultimate shear moments are presented in the form of graphs and tables. The experimental values of the inclined cracking load, ultimate shear moment are compared to results obtained from the theoretical analyses. The results showed that unless slip occurred, the inclined cracking load, and the ultimate shear moment of the beam increase directly with the degree of prestress.
Year1969
TypeThesis
SchoolStudent Research Before 1980
DepartmentOther Field of Studies (No Department)
Academic Program/FoSThesis (Year <=1979)
Chairperson(s)Smith, Robert B.L.
Examination Committee(s)McGuire, William ;Lee, Seng-Lip ; Karasudhi, Pisidhi
Scholarship Donor(s)Asian Institute of Technology
DegreeThesis (M. Eng.) - Asian Institute of Technology, 1969


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