Forest Resources of Chile as a Basis for Industrial ExpansionUSFS, 1946 - 256 páginas |
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Página ix
... inch thickness . 239 Table 35 . Average value converted to 3/8 inch thickness 240 Table 36 . Estimated comparative costs of conventional versus prefabricated construction 243 Table 37 . Climatic data for Chile 251 ix FOREWORD This ...
... inch thickness . 239 Table 35 . Average value converted to 3/8 inch thickness 240 Table 36 . Estimated comparative costs of conventional versus prefabricated construction 243 Table 37 . Climatic data for Chile 251 ix FOREWORD This ...
Página 15
... inches and larger in diam- eter at breast height in the natural forest , for trees 1.1 inches and larger in plantation and woodland zone . Board - foot volume is shown for trees 11.1 inches and larger in diameter of quality suitable for ...
... inches and larger in diam- eter at breast height in the natural forest , for trees 1.1 inches and larger in plantation and woodland zone . Board - foot volume is shown for trees 11.1 inches and larger in diameter of quality suitable for ...
Página 16
... inches in diameter at breast height , is 7 percent . The proportion of sound wood volume suitable for sawlogs varies greatly between the different species , depending on tree size and qual- ity . For example , most of the Araucaria ...
... inches in diameter at breast height , is 7 percent . The proportion of sound wood volume suitable for sawlogs varies greatly between the different species , depending on tree size and qual- ity . For example , most of the Araucaria ...
Página 20
... inch log rule for the natural for- ests , and full net scale by the same log rule for planted forests , which at present are utilized more intensively . Of the total sawtimber volume , 99.2 percent occurs in natural forest ; only 0.8 ...
... inch log rule for the natural for- ests , and full net scale by the same log rule for planted forests , which at present are utilized more intensively . Of the total sawtimber volume , 99.2 percent occurs in natural forest ; only 0.8 ...
Página 22
... inches ( 117 centimeters ) in diameter , while Tepa averages only 18 inches ( 46 centimeters ) . In order to describe the size and quality of the sawtimber stand in more detail , the logs that compose it were classified by grade in the ...
... inches ( 117 centimeters ) in diameter , while Tepa averages only 18 inches ( 46 centimeters ) . In order to describe the size and quality of the sawtimber stand in more detail , the logs that compose it were classified by grade in the ...
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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