南京林业大学学报(自然科学版) ›› 1997, Vol. 21 ›› Issue (04): 37-41.doi: 10.3969/j.jssn.1000-2006.1997.04.008

• 研究论文 • 上一篇    下一篇

滑道上木材运动规律的研究

杨明明;黄新   

  1. 南京林业大学森林工程系
  • 出版日期:1997-12-18 发布日期:1997-12-18

A STUDY OF TIMBER MOTIVE REGULARITY ON CHUTE

Yang Mingming Huang Xin   

  1. Department of Forest Engineering Nanjing Forestry University Nanjing 210037
  • Online:1997-12-18 Published:1997-12-18

摘要: <正>从力学的基本原理出发,探讨了木材在滑道上运行的受力情况和运动规律,得出了木材在滑道竖向曲线段的速度变化关系。

Abstract: The chute is one of common facilities at skidding in forest and timber transportation by water. The timber motive regularity and dynamic states on chute were studied according to the basic principle of dynamics. Authors put forward the velocity relation of timbers on vertical curve section of chute. It provides a basis for the design of chute. 