详细信息
切口处理对落叶松方材高频/真空干燥质量的影响 被引量:4
Effect of Kerfing Treatment on Radio Frequency/Vacuum Drying Quality of Boxed-heart Larch Lumber
文献类型:期刊文献
中文题名:切口处理对落叶松方材高频/真空干燥质量的影响
英文题名:Effect of Kerfing Treatment on Radio Frequency/Vacuum Drying Quality of Boxed-heart Larch Lumber
作者:构涛[1] 高瑞清[1] 李晓玲[1] 张立宾[1] 何清慧[1]
第一作者:构涛
机构:[1]中国林科院木材工业研究所国家林业局木材科学与技术重点实验室
年份:2010
期号:2
起止页码:35-37
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2008】;
基金:院所基本科研业务费专项资金(CAFINT2007C09)
语种:中文
中文关键词:落叶松;高频真空干燥;髓心方材;切口处理
外文关键词:larch; radio frequency/vacuum drying; boxed-heart lumber; kerf treatment
分类号:S782.31
摘要:对兴安岭落叶松髓心方材采用纵向切口处理后,进行高频/真空干燥试验。结果表明,落叶松髓心方材切口处理,能明显减少表面开裂,总表裂长度降低了39%~50%;对干燥速度、含水率分布以及干燥收缩均无显著影响。
After kerfing treatment along the longitudinal direction, boxed-heart larch lumbers was dried through a series of radio frequency vacuum drying schedules. We found that kerfing could considerably decrease surface checks and reduce the average length of surface check by 39%-50%. However, the kerfing treatment didn't have any noticeable effects on the drying rate, moisture content distribution dryings or shrinkage.
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