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Jingxin Wang

Professor of Wood Science and Technology
Research Laboratory

WDSC 422 Harvesting Forest Products

Syllabus

Class Notes

  1. Introduction and Terminology
  2. Forests and Logging Business in West Virginia
  3. Felling Methods  Harvesting Head Review
  4. Ground-based Extraction
  5. Delimbing and Bucking
  6. Loading and Transportation
  7. Bucking Optimization
  8. Cable and Aerial Logging Systems
  9. Chipping and Wetland Systems
  10. Thinning Systems
  11. Biomass Harvest Systems and Logistics
  12. Interactions of Stands, Harvests, and Machines - System Introduction and Applications
  13. Logging Safety and OSHA  OSHA Logging eTool
  14. Workers Compensation Insurance; for more information, please visit  WV Workers Conpemsation Commission  or  WV Office of the Insurance Commisioner.
  15. Production Estimation I
  16. Production Estimation II
  17. Logging Cost Estimation
  18. Logging System Analysis I
  19. Logging System Analysis II  Auburn Harvesting Analyzer    Machine Rate Calculator  Central Appalachian Harvesting Analyzer
  20. Contract Services and Independent Logging Contractors
  21. Timber Sales - Notes from Dr. McNeel
  22. Managing Site Impacts
  23. Best Management Practices I
  24. Best Management Practices II
  25. Sustainable Forestry Initiative
  26. Harvest Planning
  27. Antitrust Laws and Other Legal Issues
  28. Logger Certification, Trade Association, and Academic Society

Lab Assignemtns

  1. Lab1: Slide and video show - Logging History    Lab Notes
  2. Lab2: Skidder Productivity Analysis  Skidder Productivity Analysis Worksheet    Reference
  3. Lab3: Truck Axle and Weight Laws and Calculations
  4. Lab4: Harvesting Simulator Analysis
  5. Lab5: Local Logging Operations at University Forest
  6. Lab6: Local Logging Operations - conventional harvesting
  7. Lab7: Road Grade
  8. Lab8: P-Line Survey
  9. Lab9: RoadEng
  10. Lab10: Local Mechanized Logging Operations
  11. Lab11: Logging System Analysis    Auburn Harvesting Analyzer    Machine Rate Calculator  Central Appalachian Harvesting Analyzer
  12. Lab12: BMPs Compliance Assessment on Local Logging Operations
  13. Final Project: Harvest Planning for a University Forest Tract    Spatial Data
  14.     Instructions and Other Related files

Homework Assignemtns

  1. HW1: Time Studies and Production Estimation
  2. HW2: Machine Rate Applications
  3. HW3: Balancing Harvesting System