00811nam0-22003011i-450-99000087887040332120001010000087887FED01000087887(Aleph)000087887FED0100008788720001010d--------km-y0itay50------baitay-------001yyTheory of Prestressed ConcreteEnglewood CliffsPrentice-Hall1963p.252 illcm 23Cemento armato precompressoChi,Michael43053Biberstein,Frank A.ITUNINARICAUNIMARCBK99000087887040332103 CP.0,411440IINTCIINTCTheory of Prestressed Concrete355730UNINAING01