Helsingin yliopisto

 

Helsingin yliopiston verkkojulkaisut

R. Haarlaa and J. Salo (editors): ECOWOOD studies made at the University of Helsinki. University of Helsinki, Faculty of Agriculture and Forestry, Department of Forest Resource Management. Helsinki 2003.

Soil interaction model

M. Saarilahti

Project deliverable D2 (Work package No. 1) of the Development of a Protocol for Ecoefficient Wood Harvesting on Sensitive Sites (ECOWOOD). EU 5th Framework Project (Quality of Life and Management of Living Resources) Contract No. QLK5-1999-00991 (1999-2002) including eight Appendix reports and three computer software programmes and manuals. Manuscripts. 87 + 238 = 325. Helsinki 2002.

  1. Soil Interaction model. (PDF file, 717 kB)
  2. Appendix Report No 1. Dynamic terrain classification. (PDF file, 79 kB)
  3. Appendix Report No 2. Evaluation of the WES-method in assessing the trafficability of terrain and the mobility of forest tractors. Part 1: WES mobility models. (PDF file, 169 kB)
  4. Appendix Report No 3. Evaluation of the WES-method in assessing the trafficability of terrain and the mobility of forest tractors. Part 2: Comparison of the different WES-models. (PDF file, 147 kB)
  5. Appendix Report No 4. Evaluation of the WES-method in assessing the trafficability of terrain and the mobility of forest tractors. Part 3: Interpretation and application of results. (PDF file, 58 kB)
  6. Appendix Report No 5. Modelling of the wheel and tyre 1. Tyre and soil contact. Survey on tyre contact area and ground pressure models for studying the mobility of forest tractors. (PDF file, 431 kB)
  7. Appendix Report No 6. Modelling of the wheel and tyre 2. Tyre stiffness and deflection. Survey on tyre deflection models for studying the mobility of forest tractors. (PDF file, 181 kB)
  8. Appendix Report No 7. Modelling of the wheel and tyre 3. Tyre and soil models for predicting rut formation and soil compaction. Survey on soil deformation models for studying the mobility of forest tractors. (PDF file, 232 kB)
  9. Appendix Report No 8. Modelling of the wheel and tyre 4. Forest soil properties. Survey on forest soil properties and soil compaction for studying the mobility of forest tractors. (PDF file, 294 kB)
  10. Ecomodel.exe (computer program, 820 kB)
  11. Manual 1. Seltra. Documentation of the computer programme for calculating of the trafficability of terrain and the mobility of forest tractors. (PDF file, 36 kB)
  12. Seltra.exe (computer program, 165 kB)
  13. Manual 2. Simple forwarder model for estimating the ecoefficiency of timber transport. (PDF file, 48 kB)
  14. Others.exe (computer program, 129 kB)

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© University of Helsinki 2003

Viimeksi päivitetty 05.02.2003/JI

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