Volume 39 (2024-2025)
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Volume 25 (2010-2011)
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Volume 10 (2000-2001)
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Volume 8 (1999)
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Management and Economics wood
Water repelling Populus Alba by emulsion of paraffin, Quaternary ammonium and hydrated starch

Eiraj Mansoryar; Alinaghi Karimi; Ghanbar Ebrahimi; Ahmad Mirshokraei; Sohrab Rahimi

Volume 25, Issue 2 , September 2018, , Pages 211-222

https://doi.org/10.22092/ijwpr.2010.117290

Abstract
  The water repellency and dimensional stabilization of wood species are important for outdoor uses. In this study, the water absorption and water repelling of poplar wood (Populus Alba) by emulsion of paraffin, Quaternary ammonium and starch, were investigated. Paraffin in three levels of 0%, 3%, 5%, ...  Read More

Physics and anatomy
A Study of the Effects of height and Thickness of Tenon Made Out of Beech and Hornbeam on bending Strength of Mortise and tenon joint

Jamail Visi; Ghanbar Ebrahimi; Mohssen Bahmani

Volume 25, Issue 1 , September 2010, , Pages 128-137

https://doi.org/10.22092/ijwpr.2010.117274

Abstract
  The aim of this study was investigating the parameters of mortise and tenon joint  made out of beech and hornbeam and develop formula to estimate ultimate bending strength. Mortis and tenon joint, one of the joints type, in placed in both form of corner and cross. In furniture industry, Mortis and ...  Read More