Lightweight Prestressed Concrete

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Title: Lightweight Prestressed Concrete

Author(s): Fred E. Koebel

Publication: Journal Proceedings

Volume: 50

Issue: 4

Appears on pages(s): 585-596

Keywords: no keywords

Date: 4/1/1954

Abstract:
Preliminary tests were prefromed on beams cast from lightweight expanded shale concrete to determine the applicablity of this type of aggregate for prestressing. Tests were also made on similar beams with grouted and nongrouted prestressing steel. Results are plotted in graphical form and conclusions drawn from test results are presented.