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Tethered Logging in Southwest Oregon: Research Perspective



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  • Personal Author:
  • Description:
    This presentation has the following objectives: A) Economics: #1: Estimate CUTTING productivity and cost (machine vs. hand); #2: Examine the effects of machine cutting on YARDING productivity and cost. Hypothesis #1: Machine cutting has higher productivity and costs than hand cutting. Hypothesis #2: The ability of the machine to swing and pile trees near skyline corridors improve yarding efficiency. B) Soil Impacts and Sediment Transport: #1: Characterize and quantify soil IMPACTS; #2: Evaluate soil EROSION and SEDIMENT transport potential. Hypothesis #1: Machine tracks creates a "tillage effect" on the surface soil - loosening surface soils while mixing organic matters with mineral soil materials; increasing moisture holding capacity. Hypothesis #2: Soil disturbance along machine corridors causes an increase in erosion and sediment transport potential. The research outcomes for this project are: 1) Understand costs and benefits of cable-assisted steep slope harvesting: Productivity and cost; Positive and negative impacts. 2) Understand machine-soil-water interactions: Soil disturbance; Soil erosion; Sediment transport potential. [Description provided by NIOSH]
  • Subjects:
  • Keywords:
  • Publisher:
  • Document Type:
  • Funding:
  • Genre:
  • Place as Subject:
  • CIO:
  • Topic:
  • Location:
  • Pages in Document:
    1-32
  • NIOSHTIC Number:
    nn:20060731
  • Citation:
    2019 Western Region COFE Seminar - Improving Forest Harvesting Operations, January 17, 2019, Eugene, Oregon. Morgantown, WV: Council on Forest Engineering (COFE), 2019 Jan; :1-32
  • Email:
    woodam.chung@oregonstate.edu
  • Federal Fiscal Year:
    2019
  • Performing Organization:
    Oregon State University - Corvallis
  • Peer Reviewed:
    False
  • Start Date:
    20150901
  • Source Full Name:
    2019 Western Region COFE Seminar - Improving Forest Harvesting Operations, January 17, 2019, Eugene, Oregon
  • End Date:
    20180831
  • Collection(s):
  • Main Document Checksum:
    urn:sha-512:9ebcdf8a0a9f8d7fd8b8bd7bfa007d7b4de25fff25ba56579c90fb4b6d27f6bf837cb1f4665ab3f0461b17b6b5c716a30a2c640caeebf05b2dc60db6edcd1065
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  • File Type:
    Filetype[PDF - 9.59 MB ]
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