| 棉秆结构组成与横纹抗压强度的关系 |
| |
| 引用本文： | 王浩,郭康权. 棉秆结构组成与横纹抗压强度的关系[J]. 农机化研究, 2009, 31(6) |
| |
| 作者姓名： | 王浩 郭康权 |
| |
| 作者单位： | 西北农林科技大学,机械与电子工程学院,陕西,杨凌,712100;西北农林科技大学,机械与电子工程学院,陕西,杨凌,712100 |
| |
| 摘 要： | 为了有效开发利用棉秆资源,测定了不同直径、不同离地高度、不同蒸煮温度及不同含水率棉秆的横纹抗压强度和结构组成,结果表明:棉秆的表皮所占质量比为22.77%～36.57%,木质部为56.72%～77.02%,髓芯为0.14%～6.7%;测得棉秆的横纹抗压强度在11.69～3.15MPa之间,并随着直径的增加而增大,随着离地高度、蒸煮温度和含水率的增加而减小.这一结果为棉秆碾压梳解机的设计提供了基础数据.
|
| 关 键 词： | 棉秆 结构组成 横纹抗压强度 含水率 |
The Relationship between Structure Composition and Compressive Strength to the Grain of Cotton Stalk |
| |
| Wang Hao,Guo Kangquan. The Relationship between Structure Composition and Compressive Strength to the Grain of Cotton Stalk[J]. Journal of Agricultural Mechanization Research, 2009, 31(6) |
| |
| Authors: | Wang Hao Guo Kangquan |
| |
| Affiliation: | College of Mechanical and Electronic Engineering;Northwest A & F University;Yangling 712100;China |
| |
| Abstract: | In order to develop the use of the cotton stalk resources efficiently,this article has determined the compressive strength to the grain of the cotton stalk in different diameter,different height above terrain,different steam boiling temperature and different moisture content,and its structure composition,finally indicated: The epidermis of cotton stalk occupies the mass ratio is 22.77%~36.57%,the xylem is 56.72%~77.02%,the marrow core is 0.14%~6.7%;The compressive strength to the grain of the cotton stalk i... |
| |
| Keywords: | cotton stalk structure composition compressive strength to the grain moisture content |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
