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木材加速腐朽试验方法的研究     被引量:8

An Accelerated Laboratory Test Method to Assess Wood Decay

文献类型:期刊文献

中文题名:木材加速腐朽试验方法的研究

英文题名:An Accelerated Laboratory Test Method to Assess Wood Decay

作者:杨忠[1,2] 江泽慧[1,2] 任海青[1,2] 覃道春[3]

第一作者:杨忠

机构:[1]中国林科院木材工业研究所;[2]国家林业局木材科学与技术重点实验室;[3]国际竹藤网络中心

年份:2007

卷号:21

期号:4

起止页码:12-14

中文期刊名:木材工业

外文期刊名:China Wood Industry

收录:CSTPCD;;北大核心:【北大核心2004】;

基金:引进国际先进农业科技技术"948计划"(2003-4-27);中国林科院重点预研课题专项补助项目(2005-M-01)

语种:中文

中文关键词:木材腐朽;加速腐朽试验;失重率;强度损失;SAS

外文关键词:wood decay; accelerated test; weight loss; strength loss; Statistical Analysis System (SAS)

分类号:S782.33

摘要:采用纸板箱和聚乙烯袋作培养箱,将土壤、试样和腐朽菌均放入聚乙烯袋内进行腐朽试验。SAS分析结果表明,菌种和腐朽时间对木材失重率和力学强度变化的影响显著(0.05水平);而且,腐朽木材失重率与力学强度损失率之间的相关性也非常显著,说明本研究中设计的木材加速腐朽试验方法具有可行性。
A carton with a polyethylene bag lining was used as a culture vessel for sweet gum veneer feeder strips. Soil, water, feeder strips, and specimens were sterilized and added to the culture bag for a decay test. Variance of analysis results by Statistical Analysis System(SAS)showed that the effect of fungi species and exposure periods on the weight loss and strength loss of wood decay was significant(at 0. 05 level), and the relationship between weight loss and strength loss due to biological decay were also very significant. The results suggested that the experimental method designed by the authors was a feasible wav to assess wood decay.

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