Forest Resources of Chile as a Basis for Industrial ExpansionUSFS, 1946 - 256 páginas |
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Página vii
... sawmills A typical sawdust conveyor Lumber is usually transported on the shoulders of workmen Piling is generally substandard , judged by U. S. standards , even in railroad yards . . 69 Work floors are over - crowded with machines ...
... sawmills A typical sawdust conveyor Lumber is usually transported on the shoulders of workmen Piling is generally substandard , judged by U. S. standards , even in railroad yards . . 69 Work floors are over - crowded with machines ...
Página 20
... sawmills operating in the country to- day . The measure of board - foot volume employed is 80 percent of that indicated by the International 1 / 4 - inch log rule for the natural for- ests , and full net scale by the same log rule for ...
... sawmills operating in the country to- day . The measure of board - foot volume employed is 80 percent of that indicated by the International 1 / 4 - inch log rule for the natural for- ests , and full net scale by the same log rule for ...
Página 22
... of lumber derivable from the several log grades , detailed sawmill production studies are needed for the various individual species . Table 6 . · Species Natural forest Average size of 22 Volume Per Unit of Area Quality of Sawtimber Stand.
... of lumber derivable from the several log grades , detailed sawmill production studies are needed for the various individual species . Table 6 . · Species Natural forest Average size of 22 Volume Per Unit of Area Quality of Sawtimber Stand.
Página 49
... sawmill production to more abundant spe- cies such as Coigue and Tepa . Eventually , it may be expected that the DEPLETION GROWTH ... FIRE WIND - DISEASE CUT NATURAL FOREST FOREST PLANTATIONS -WOODLAND ZONE 5 10 MILLION CUBIC FEET ...
... sawmill production to more abundant spe- cies such as Coigue and Tepa . Eventually , it may be expected that the DEPLETION GROWTH ... FIRE WIND - DISEASE CUT NATURAL FOREST FOREST PLANTATIONS -WOODLAND ZONE 5 10 MILLION CUBIC FEET ...
Página 57
... saw- mill operation . It is assumed that this mill , having a production of 20,000 board feet per day for 100 days a ... sawmill ... Milling , overhead , and general expense .. Sub - total ( cost of lumber in pile at mill ) . Loading ...
... saw- mill operation . It is assumed that this mill , having a production of 20,000 board feet per day for 100 days a ... sawmill ... Milling , overhead , and general expense .. Sub - total ( cost of lumber in pile at mill ) . Loading ...
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50 percent adequate Alamo Alerce Araucaria Arauco Average stump height Bio-Bio board-foot breast height briquettes Canelo charcoal Chile Chilean Chiloe Cipres Coigue conifers construction consumption Coquimbo cost cubic volume diameter at breast Douglas-fir equals tree diameter equipment estimated Eucalyptus export forest land forest products forest resource fuel fuelwood furniture grade growth hardwood hauling hectares height equals tree Height in 16.3-foot inches Insignis Pine kiln Laurel Lingue Llanquihue logs Luma lumber Magallanes Malleco Manio manufacture material meters mill operations million board feet million cubic feet natural forest Olivillo panels percent of d.b.h. pesos pile plant Plate plywood present Province Group Puerto Montt pulp Rauli reasonable Roble Santiago sawmill sawtimber Sawtimber Portion shingles small mill solid wood species stump height equals supply Talca Tepa thickness thousand board feet Tineo tion Ulmo United utilization Valdivia veneer Volume Table Volumes shown wood volume woodland zone