T-H-A-T-S: Timber Harvesting and Transport Simulator with Subroutines for Appalachian LoggingForest Service, U.S. Department of Agriculture, Northeastern Forest Experiment Station, 1975 - Logging - 32 pages |
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Common terms and phrases
2-lane paved Appalachian average BUCKER FELLER BUCKER OOOOO BUNCH-1 BUNCHER 1 SKIDDER bunching component computer program contains program development cost summary current cycle cycle is completed equation erate example problem expected value FELLER 1 BUNCHER felling component felling crew Figure Flow charts frequency hauling haulroads Hookup Increase idle input data Input Instructions inturn IVMAX Jeff landing limbing and topping LOADER 0 BUCKER logging operations logging system lognormal distribution logs trees LOGVOL machine rates miles minutes normal distribution OO 0 LOADER paper contains program quit for day random number random variable roadbuilding cost run with status-printing Sale completed Set cycle variables SKIDDER 1 TRUCK skidding component SKIVOL standard deviation standard error subroutine DELAY subroutine LOGNOR subroutine NORMAL subroutine TREEV Sy.x system status printed T-H-A-T-S-Timber Harvesting task tion TOTAL VOL/C VOLLEFT TRUCK 1 TRUCK truck is loaded typical timber-harvesting operation Unhooking values volume waiting delay woods zero every morning