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Oregon State University Research Forests Research Projects

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Project Start Year

Operator

Min

Max

Project Categories

Agriculture
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2 records found

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.

Import Unique ID

133

Project ID

133

Stump Anchor Project

Purpose

We are preparing the stump anchor project for a trip to the Olympic Peninsula. We will be on the forest for about one week to train the crew and check out equipment.

Project Start Date

1985-06-20

Project End Date

1985-07-05

Related Publications

Ammeson, James E. and Pyles, Marvin R. and Laursen, Harold I. Three-Dimensional Analysis of Guyed Logging Spars. Computers and Structures, Vol. 29, No. 6, pp 1095-1099, 1988.

Ammeson, James E. and Pyles, Marvin R. and Mann, John W. Engineering Mechanics Research of Cable Logging Systems at Oregon State University. Presented at the 1987 International winter meeting of American Agricultural Engineers.

Pyles, Marvin and Stoupa, Joan. Load-Carrying Capacity of Second-Growth Douglas-Fir Stump Anchors. Western Journal of Applied Forestry 2 (3): 77-80. 1987.

Project Categories

Logging
Logging Mechanics

Keywords

Stump
stumps
anchor
anchors
Olympic Peninsula
James Ammeson
Marvin Pyles

Additional Information

Currently Active

No

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Ammeson, James E.

Role

C

Collaborators

Pyles, Marvin R.

Debug Fields

Fields that will be removed when going live.

Import Unique ID

223

Project ID

223