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Home > Publications > International Concrete Abstracts Portal
The International Concrete Abstracts Portal is an ACI led collaboration with leading technical organizations from within the international concrete industry and offers the most comprehensive collection of published concrete abstracts.
Title: Cable Suspended Precast Concrete Shell
Roof For the New San Juan Municipal Coliseum
Author(s): Milton R. Martinez, Arturo Costa, and Alex C. Scordelis
Publication: Journal Proceedings
Appears on pages(s): 749-756
Keywords: concrete construction; construction; hyperbolic
parabolic shells; lightweight concrete; precast concrete; pre.
stressing; roofs; shells (structural forms); stadiums; struc-tural
analysis; structural design; trusses.
Abstract:The conception, analysis, design and construction of the 314 ft span precast concrete roof of the new San Juan Municipal Coliseum is described. The hyperbolic paraboloid shell roof consists of a large number of 8 ft square prefabricated lightweight concrete slabs supported by a preten-sioned, prestressed cable net, which permitted the roof to be constructed without the use of a shoring system.
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