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Project Start Year
Project Categories
2 records found

Multi-span Passage

Purpose

A 1500# concrete weight will be yarded across an intermediate support jack changing deflection until carriage hang-up occurs.

Project Start Date
1977-08-29
Project End Date
1977-09-02
Related Publications
N/A
Project Categories
  • Logging
Keywords
  • multi-span
  • multi
  • span
  • passage
  • passages
  • deflection
  • angle
  • angles
  • intermediate support
  • supports
  • jack
  • tail
  • carriage
  • hang-up
  • hanging
  • hang
  • concrete
  • weight
  • weights
  • yarded
  • yarder
  • yard
  • Penn Peters
Additional Information
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Peters, Penn A.
Role
C
Collaborators
N/A
Debug Fields
Fields that will be removed when going live.
Import Unique ID
118
Project ID
118

Lateral Yarding Mechanics

Purpose

(1) Measure dynamic mainline tension, vertical angle of the mainline, and mainline displacement during lateral inhaul from the initial movement of the turn until it reaches the carriage. (2) Correlate maximum mainline tension and occurrence of hangups dur

Project Start Date
1978-07-01
Project End Date
1979-12-31
Related Publications
N/A
Project Categories
  • Logging
Keywords
  • Lateral
  • yard
  • yarding
  • yarder
  • cable
  • cabled
  • skyline
  • tension
  • inhaul
  • thin
  • thinning
  • thinnings
  • hang
  • hangups
  • carriage
  • Penn Peters
Additional Information
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Peters, Penn A.
Role
C
Collaborators
N/A
Debug Fields
Fields that will be removed when going live.
Import Unique ID
132
Project ID
132

College of Forestry
Oregon State University
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Tel: 541-737-2004
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