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Project Start Year
Project Categories
4 records found

Multispan Carriage Cable Tension Test

Purpose

Miltispan carriage cable tension test.

Project Start Date
1976-06-01
Project End Date
1978-06-30
Related Publications
N/A
Project Categories
  • Logging
Keywords
  • Multispan
  • carriage
  • carriages
  • cable
  • cables
  • tension
  • test
  • miltispan
  • yarding
  • 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
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104
Project ID
104

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
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118
Project ID
118

Stump Anchor Tests

Purpose

Sixteen Douglas-fir stumps will be tested to failure. Eight on a downhill pull and eight on an uphill pull.

Project Start Date
1978-07-01
Project End Date
1979-01-31
Related Publications
N/A
Project Categories
  • Logging
  • Logging Mechanics
Keywords
  • Stump
  • stumps
  • anchor
  • anchoring
  • strength
  • douglas-fir
  • douglas fir
  • pseudotsuga menziesii
  • pull
  • pulling
  • tension
  • 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.
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133
Project ID
133

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

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