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Moisture content fiber saturation point shrinkage and swelling specific
Preparation of timber for treatment 80
7 other sections not shown
16 cubic foot air space air-seasoned average moisture content black tupelo Boulton process coal-tar creosote coast Douglas-fir computed conifers considerably diameter dimensions eastern hemlock effect empty-cell treatment factors fiber saturation point final vacuum foot length full-cell process full-cell treatment green gross absorption hardwoods heartwood timbers heating medium heating period heating-medium temperature inches inches of mercury increase initial wood temperature kick-back Lodgepole pine material maximum method mixtures obtained percent percentage petroleum piling plants poles ponderosa pine pounds per cubic preliminary air pressure preliminary vacuum preservative oils preservative pressure preservative temperature pressure period rate of temperature red oak resin retention round timbers sapwood sawed timbers seasoned wood shows softwoods southern pine southern yellow pine species specific gravity specimens springwood steaming period steaming-and-vacuum summerwood table 23 temperature change temperature tx tion tracheids treated wood treating conditions treating pressure tyloses vacuum period viscosity water solutions western larch yellow birch zinc-chloride solution