JOURNAL OF NANJING FORESTRY UNIVERSITY ›› 2003, Vol. 27 ›› Issue (06): 9-12.doi: 10.3969/j.jssn.1000-2006.2003.06.003

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A Study on Poplar LVL Enhanced with Wire Net

WANG Weidong,WANG Zhiqiang,LU Xiaojun,LU Xiaoning*   

  1. College of Wood Science and Technology Nanjing Forestry University,Nanjing 210037,China
  • Online:2003-12-18 Published:2003-12-18

Abstract: Wire net and poplar veneer with 3 kinds of adhesives(phenol formaldehyde resin(PF),polyurethane adhesive(PU) and epoxy resin adhesive),were composited to enhance laminated veneer lumber(LVL) in which different wire nets and different layers of wire nets were included.The results from experiments showed that wire net improved remarkably poplar LVL on modulus of rupture(MOR),modulus of elasticity(MOE),and among all the factors,the mesh of wire net is the most effective;Considering economy and technology operability,PF as adhesive could be used for gluing this kind of composite panel.On the condition of one layer of wire net of 40 meshes the shearing strength of the enhance composite panel could meet the requirements for type Ⅰ plywood specified in GB 9846.12-88.

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