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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

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

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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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

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

Alp Downhill

Purpose

Production and systems study of downhill skyline yarding using a slackpulling carriage.

Project Start Date

1978-09-01

Project End Date

1979-07-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Berg, Alan

Role

Collaborators

N/A

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134

Project ID

134

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