发明名称 AVKOMBINERAT TRAEMATERIAL BESTAOENDE LAONGSTRAECKT BYGGNADS ELMENT OCH FOERFARANDE FOER FRAMSTAELLNING DAERAV
摘要 An elongate structural member has a longitudinal axis and is comprised of a plurality of elongate panels having lateral edges, the panels being arranged to form an elongate central cavity with lateral edges of adjacent panels being fixediy joined together. The elongate panels are each comprised of a plurality of wood particles intermixed with a suitable binder and compressed to form a densified product. A rigid foam material is provided filling at least a portion of the elongate central cavity for reinforcing the elongate structure, the rigid foam material also being bonded to the inwardly facing surfaces to further reinforce the elongate structure.
申请公布号 FI71603(B) 申请公布日期 1986.10.10
申请号 FI19820000675 申请日期 1982.02.26
申请人 BOARD OF CONTROL OF MICHIGAN TECHNOLOGICAL UNIVERSITY 发明人 LUND ANDERS E;KRUEGER GORDON P;ADAMS ROY D
分类号 E04C3/29;E04C3/36 主分类号 E04C3/29
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