00883nam a2200205 a 450000500170000000800410001703500150005804100070007305000160008010000320009624500470012826000500017530000130022544000580023844000650029650002220036165000240058365000380060771000320064520260817162436.0                                          a.b1008227x0 aEN  aTA681.5 A47  aAmerican Concrete Institute 0aAnalysis of structural systems for torsion  aDetroit :bAmerican Concrete Institute,c1973  av, 438 p 0aAmerican Concrete Institute. ACI publication ;vSP-35 0aAMERICAN CONCRETE INSTITUTE. SPECIAL PUBLICATION ;vNO.SP-35  a"The results of a symposium held in Denver at the Annual Convention of the American Concrete Institute March 7-12, 1971, are presented. Twelve papers, five of which were presented at Denver, discuss torsion phenomena" 0aTorsionxCongresses 0aConcrete constructionxCongresses  aAmerican Concrete Institute