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6 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

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Peters, Penn A.

Role

Collaborators

N/A

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104

Project ID

104

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

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Peters, Penn A.

Role

Collaborators

N/A

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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

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Peters, Penn A.

Role

Collaborators

N/A

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132

Project ID

132

Downhill Multispan Carriage Passage

Purpose

Line tensions will be examined during carriage passage over the jack during downhill multispan yarding for a variety of skyline lengths and chord slopes.

Project Start Date

1982-08-23

Project End Date

1982-08-27

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Bobbe, Thomas J.

Role

Collaborators

O'Leary, John

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192

Project ID

192

Downhill Multispan Carriage Passage

Purpose

Line tensions will be examined during carriage passage over the jack during downhill multispan yarding for a variety of skyline lengths and chord slopes.

Project Start Date

1982-08-23

Project End Date

1982-08-27

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Bobbe, Thomas J.

Role

Collaborators

O'Leary, John

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206

Project ID

206

Dynamic Testing of Pendulum Swing Balloon Logging System

Purpose

Project will involve rigging a two tree intermediate support arrangement to simulate a balloon and rigging a three guy line pendulum swing balloon system to this. Then tension will be monitored in the lines while weights are swung to simulate logging seq

Project Start Date

1983-06-13

Project End Date

1983-06-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Olsen, Eldon

Role

Collaborators

Tuor, Brian

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Import Unique ID

198

Project ID

198