发明名称 Composite I-beam having improved properties
摘要 A composite I-beam is presented. The inventive I-beam includes a first flange and a second flange, with a web extending between the first and second flanges. At least one of the flanges of the inventive I-beam has a reinforcing layer of a supporting material thereon or therein.
申请公布号 AU7608701(A) 申请公布日期 2002.03.28
申请号 AU20010076087 申请日期 2001.09.25
申请人 GRAFTECH INC 发明人 BRIAN MCNEIL FORD;DANIEL WITOLD KRASSOWSKI
分类号 E04C3/14;E04C3/18;E04C3/29 主分类号 E04C3/14
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