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Filtering by: Advisor Aulerich, D. Edward Remove constraint Advisor: Aulerich, D. Edward Creator Keller, Robert Richard Remove constraint Creator: Keller, Robert Richard Rights Statement Copyright Not Evaluated Remove constraint Rights Statement: Copyright Not Evaluated

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  • Prebunching with a low investment skyline yarder in thinnings

    Creator:
    Keller, Robert Richard
    Abstract:
    This study compares the production rates and yarding costs of prebunching with a low investment skyline yarder and swinging with a larger skyline yarder to full-cycle thinning with the larger yarder The study analyzes two slackpulling techniques (manual and haulback assisted) and two carriages (a multi-span carriage and a clamping...
    Resource Type:
    Masters Thesis
    Full Text:
    WITH A LOW INVESTMENT SKYLINE YARDER IN THINNINGS Abstract approved: D. Edward Aulerich This study