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引进树种印度黄檀木材解剖构造及物理力学性质的初步研究     被引量:11

Primary Study on the Wood Anatomical and Physical-Mechanical Properties of Introduced Dalbergia sissoo

文献类型:期刊文献

中文题名:引进树种印度黄檀木材解剖构造及物理力学性质的初步研究

英文题名:Primary Study on the Wood Anatomical and Physical-Mechanical Properties of Introduced Dalbergia sissoo

作者:石雷[1] 孙庆丰[2] 邓疆[1]

第一作者:石雷

机构:[1]中国林业科学研究院资源昆虫研究所,云南昆明650224;[2]东北林业大学材料科学与工程学院,黑龙江哈尔滨150040

年份:2008

卷号:21

期号:3

起止页码:335-339

中文期刊名:林业科学研究

外文期刊名:Forest Research

收录:CSTPCD;;Scopus;北大核心:【北大核心2004】;CSCD:【CSCD2011_2012】;

基金:国家科技支撑子专题“优质珍贵用材树种黄檀新品种选育”(2006BAD01A1604)的部分研究内容;国家林业局“948”项目“印度黄檀优良抗逆性种质材料及快繁技术引进”(2006-4-58)

语种:中文

中文关键词:印度黄檀;解剖构造;物理力学性质;引进树种

外文关键词:Dalbergia sissoo ; anatomical structure ; physical-mechanical properties ; introduced species

分类号:S781

摘要:对印度黄檀木材的解剖和物理力学性质做了系统研究,结果表明:印度黄檀属散孔材,纤维形态均匀,平均长度1.43 mm;微纤丝角为12.24°;气干密度和剖面密度分别为0.746 g.cm-3和0.634 g.cm-3,属中等;气干和全干差异干缩分别为1.75和1.55;印度黄檀的综合品质系数为2 309×105Pa,为高等级材。综合分析,人工培育的印度黄檀材质优良。
The wood anatomical and physical-mechanical properties of Dalbergia sissoo Roxb. introduced from Nepal planting in Yuan Jiang in Yunnan Province were studied. Results indicated Dalbergia sissoo was diffuse-porous wood, the form of fiber was even and in average length 1.43 mm. The micro fibril angle was 12.24°. The air-dried and profile density were respectively 0. 746 g · cm^ -3 and 0. 634 g · cm^ -3 in average. The air-dried and oven-dried of variance shrinkage were 1.75 and 1.55 respectively. The comprehensive quality coefficient of Dalbergia sissoo was 2 309 × 10^5 Pa, and a high quality wood for higher level material.

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