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苦竹竹材化学与力学性质的相关性分析
引用本文:刘力,俞友明,林新春,孙培金,袁晓亮. 苦竹竹材化学与力学性质的相关性分析[J]. 浙江林业科技, 2006, 26(2): 19-22
作者姓名:刘力  俞友明  林新春  孙培金  袁晓亮
作者单位:1. 浙江林学院工程技术学院,浙江,临安,311300
2. 浙江林学院基础部,浙江,临安,311300
3. 浙江林学院浙江省现代森林培育技术重点实验室,浙江,临安,311300
4. 浙江省杭州市余杭区林业水利局,浙江,杭州,311020
摘    要:测定了1-5年生苦竹秆上、中、基3个部位的顺纹抗压强度、顺纹抗拉强度、弦向抗弯强度租化学组成,并对其进行了相关分析,结果表明:顺纹抗拉强度与各化学组成均为显著相关,顺纹抗压强度与纤维素的质量分数达显著相关,木质素和苯-醇抽提物的质量分数与力学强度为正相关,纤维素、灰分、热水抽出物、1%NaOH抽出物的质量分数与力学强度为负相关。

关 键 词:苦竹材  力学性质  化学组成  相关性分析
文章编号:1001-3776(2006)02-0019-04
收稿时间:2006-01-25
修稿时间:2006-02-10

Correlation Analysis betweenn Mechanical and Chemical Properties of Pleioblastus amarus Culm
LIU Li,YU You-ming,LIN Xin-chun,SUN Pei-jin,YUAN Xiao-liang. Correlation Analysis betweenn Mechanical and Chemical Properties of Pleioblastus amarus Culm[J]. Journal of Zhejiang Forestry Science and Technology, 2006, 26(2): 19-22
Authors:LIU Li  YU You-ming  LIN Xin-chun  SUN Pei-jin  YUAN Xiao-liang
Abstract:Determination and analysis on compressive strength and tensile strength parallel to grain, plain bending strength and chemical composition of 3 parts of 1 - 5 year Pleioblastus amarus culm demonstrated that tensile strength parallel to grain had correlation with each chemical composition, compression strength parallel to grain had significant relation with mass fraction of cellulose. The mass fractions of lignin and benzene extracts had positive correlation with mechanical properties, and that of cellulose, ash content, hot-water extractives and 1%NaOH extracts had negative correlation.
Keywords:Pleioblastus amarus culms   mechanical properties   chemical composition   correlation analysis
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