摘要
本文探讨了分布在东北的春榆、大叶榆、黄榆等榆木人工干燥的特性和干燥工艺条件。结果表明,这些榆木的初含水率高、干结率大、构造不均,这些特性是造成干燥缺陷的主要原因;同时提出了适用于这些榆木的干燥工艺条件和应采取防止干燥缺陷的措施。
This paper describes the properties and technology condition of artificial drying of Ulms propinqua, U. laciniata, U. macrocarpa Wood. The result shows that the drying defects are due to the higher moisture content, the bigger dry shrindage pecentage and the structure no uniform.The measurements of drying techndogy have been applied in order to prevent the drying defect,and to promot the drying quality.
出处
《林业科技》
北大核心
1994年第4期40-42,共3页
Forestry Science & Technology
关键词
榆木
干燥
特性
工艺
Elm wood
Drying
Property
Technology