| 脲醛树脂胶指接材强度性能 |
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| 引用本文： | 李琳,何林,张紫微,张妍.脲醛树脂胶指接材强度性能[J].林业科技,1995(2). |
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| 作者姓名： | 李琳 何林 张紫微 张妍 |
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| 作者单位： | 黑龙江省林产工业研究所，黑龙江省采运研究所，黑龙江省林产工业研究所 |
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| 摘 要： | 本文描述了脲醛树脂胶指接材的强度性能。其主要性能指标是：（１）抗弯强度有效率达到８０％；（２）抗弯弹性模数有效率达到９０％以上；（３）抗弯强度与抗弯弹性模数成正比，其相关系数为０．７７以上。
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| 关 键 词： | 脲醛树脂胶，指接材，强度性能 |
STUDY ON INTENSITY PROPERTY OF JOINED TIMBER WITH UREA-FORMALDEHYDE RESIN |
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| Li Lin.STUDY ON INTENSITY PROPERTY OF JOINED TIMBER WITH UREA-FORMALDEHYDE RESIN[J].Forestry Science & Technology,1995(2). |
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| Authors: | Li Lin |
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| Institution: | Forest Products Industry Research Institute of Heilongjiang Province |
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| Abstract: | This paper describes intensity property of joined timber with urea-formaldehyde resin.Its important property index as:(1)the effective rate of bending strength is 80%;(2)the effective rate of bending elasticity modules is over 90%;(3) the relationship between bending strength and bending elasticity modulus is direct proportion, and the interrelation coefficient is over 0. 77. |
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| Keywords: | Urea-formaldahyde resin Joined timber Intensity property |
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