. Economics and design of a radio-controlled skyline yarding system. Logging, Skyline. MINUTES. 0 1 I I I I I I 0 1 2 3 4 5 6 NUMBER OF LOGS ( Plotted as real numbers ) Figure 32.—Hooking time (3-man rigging crew, preset chokers). Log T3 (in tenths of minute) = + + 23. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Binkley, Virgil Wayne; Pacific Northwest Forest and Range Experiment Station (Port
. Economics and design of a radio-controlled skyline yarding system. Logging, Skyline. MINUTES. 0 1 I I I I I I 0 1 2 3 4 5 6 NUMBER OF LOGS ( Plotted as real numbers ) Figure 32.—Hooking time (3-man rigging crew, preset chokers). Log T3 (in tenths of minute) = + + 23. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Binkley, Virgil Wayne; Pacific Northwest Forest and Range Experiment Station (Portland, Or. ). Portland, Or. : Pacific Northwest Forest and Range Experiment Station, Forest Service, U. S. Dept. of Agriculture
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