The Searching of Shearing Test of the Bottom Stalk of China-hemp in Harvesting Period
Yunma-2 as the research object discussed the shearing force and shearing strength of the bottom stalk of china-hemp. The study showed that the mean maximum shearing force was 1373.8N; the mean maximum shearing strength was 10.87 MPa in harvesting period. The maximum shearing force increased along with the stalk diameter, and the shearing characteristics were influenced mostly by the stalks maturity, moisture content and so on, the results showed that shearing strength increased with the decrease of the stalk moisture content. Passing through the regression analysis and the testing of notable nature, the empirical formula of the harvest stalk diameter and the maximum shearing force could be defined. The regression equation significance was specified. The results provided the design basis for the manufacture of China-hemp harvesting machinery.
China-hemp Stalk Shearing test
Zhang xindong Wu wenfu Liu xueqiang Yi xiaokang Guan zhiping
College of Biological and Agricultural Engineerin, College of Mechanical and Electronic Engineering College of Mechanical and Electronic Engineering Trim UniversityAlar China Research Center for China-hemp of General Logistics Department Beijing, China College of Biological and Agricultural Engineerin, College of Mechanical and Electronic Engineering College of Biological and Agricultural Engineerin,Jilin University Changchun .China
国际会议
山东淄博
英文
54-57
2011-05-27(万方平台首次上网日期,不代表论文的发表时间)