Index Catalog // ScholarsArchive@OSU

Production rates and costs for cable, balloon, and helicopter yarding systems in old-growth Douglas-fir

Creator:: Dykstra, Dennis P. and Oregon State University. Forest Research Laboratory
Abstract:: This report describes initial results of a yarding time study for the Pansy Basin Study, a cooperative research project designed to test the performance of skylines, balloons, and helicopters operating under various conditions of timber and terrain, and over a range of silvicultural and landscape design prescriptions. Observations during the...
Resource Type:: Technical Report
Full Text:: in Old-Growth Douglas-fir COMPACT Dennis P. Dykstra Research Bulletin 18 September 1975 Forest

Heating Douglas fir veneer blocks : does it pay?

Creator:: Grantham, John Bernard, Atherton, George H., and Forest Products Research Center
Resource Type:: Technical Report
Full Text:: ~;;;.... By John B. Grantham George H. Atherton STATE OF OREGON Bulletin 9, June 1959 Forest Products

Oregon hardwood timber

Creator:: Overholser, James L. and Oregon State University. Forest Research Laboratory
Abstract:: This report summarizes published information on Oregon hardwoods. Discussions of the trees and their woods include strength properties; appearance; gluability; machinability; steam bending; seasoning; treatability and durability; and special products.
Resource Type:: Technical Report
Full Text:: li II IIII 11 12 0142857743 'rch Bulletin 16 44 O7 - COMPACT-A45 no.16 'cop.2 I October Oregon

Timber for Oregon's tomorrow : an analysis of reasonably possible occurrences

Creator:: Beuter, John H., Johnson, K. Norman, Scheurman, H. Lynn, and Oregon State University. Forest Research Laboratory
Resource Type:: Technical Report
Full Text:: Possible Occurrences !Icnp John H. Beuter K. Norman Johnson H. Lynn Scheurman Research Bulletin 19

Log grade studies in the ponderosa pine region : lumber grade recovery from Douglas fir, western larch, and white fir at Halfway, Oregon

Creator:: Forest Products Research Center
Abstract:: Second of a planned series of mill studies to test the adequacy of a log grading system for species associated with ponderosa pine, the study reported was made with the cooperation of Stilwell-Pengilley Lumber Company, under the direction of a committee representing participating agencies, namely: Bureau of Indian Affairs Bureau...
Resource Type:: Technical Report
Full Text:: planned series, notably those reported in FPRC Bulletin 6, December 1957, made on logs from the same

Factors related to variation of specific gravity in young-growth Douglas fir

Creator:: McKimmy, Milford D. and Oregon Forest Research Center
Resource Type:: Technical Report
Full Text:: Young-Growth Douglas Fir Bulletin 8 • Acknowledgments The author wishes to express his

Wood and bark residue disposal in wigwam burners

Creator:: Corder, Stanley E., Atherton, George H., Hyde, Paul E., and Bonlie, Russell W.
Resource Type:: Technical Report
Full Text:: D • Stanley E. Corder Paul E. Hyde Russell W. Bonlie Bulletin 11 March 1970 Forest

Growth of western hemlock stands after precommercial thinning

Creator:: Dilworth, J. R. (John Richard), 1914- and Oregon State University. Forest Research Laboratory
Abstract:: Young western hemlock stands in the Coast Range of Oregon will contribute to the commercial timber supply of the region in the future, the extent of the contribution depending on environmental and cultural factors. The relative diameter and volume growth of crop-trees in the stands will be increased substantially by...
Resource Type:: Technical Report
Full Text:: i bulletin 33 COMPACT growth of western hemlock

Questions about optimal bucking

Creator:: Olsen, Eldon D. and Oregon State University. Forest Research Laboratory
Abstract:: A compilation of Oregon State University research work on computer-aided crosscutting (bucking) of trees into logs. Major considerations for deciding whether to adopt optimal bucking and steps to implement it are described. The bulletin references field studies which evaluated and tested prototype optimal bucking systems.
Resource Type:: Technical Report
Full Text:: Research Bulletin 71 June 1991 Questions About Optimal

Scheduling replacement of logging equipment : some quantitative guidelines

Creator:: Butler, David A., LeDoux, Chris B., and Oregon State University. Forest Research Laboratory
Abstract:: The authors describe a new,theoretical methodology for evaluating the replacement of a single piece of logging equipment with a predetermined new model. The example is for a specific piece of equipment and gives results unique to the data-base analyzed, but the application typifies procedures, required data, and results of the...
Resource Type:: Technical Report
Full Text:: I Z4 bulletin 32 COp. I' Fwa COMPACT scheduling

ScholarsArchive@OSU

Production rates and costs for cable, balloon, and helicopter yarding systems in old-growth Douglas-fir

Heating Douglas fir veneer blocks : does it pay?

Oregon hardwood timber

Timber for Oregon's tomorrow : an analysis of reasonably possible occurrences

Log grade studies in the ponderosa pine region : lumber grade recovery from Douglas fir, western larch, and white fir at Halfway, Oregon

Factors related to variation of specific gravity in young-growth Douglas fir

Wood and bark residue disposal in wigwam burners

Growth of western hemlock stands after precommercial thinning

Questions about optimal bucking

Scheduling replacement of logging equipment : some quantitative guidelines

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