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| Title | Publication | Publish Year |
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Effect of Species, Precompression, and Seasoning on Heartwood Preservative Treatability of Six Western Conifers
Heartwood boards of the following species were selected for treatment: coastal Douglas-fir [Pseudotsuga menziesii var. menziesii (Mirb.) Franco], interior Douglas-fir [Pseudotsuga menziesii var. glauca (Beissn.) Franco], white spruce [Picea glauca […]
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Forest Products Journal | 1973 |
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Effect of Steaming Temperature and CCA Retention on Mechanical Properties of Southern Pine
A study was designed to investigate the interaction between chromated copper arsenate (CCA) retention and post-treatment steaming temperature on static bending properties of southern pine. Small, clear southern pine samples […]
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Forest Products Journal | 1985 |
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Effect of Sweep and Crook on Veneer Yield
A sample of 122 southern pine peeler blocks containing sweep or crook and 226 straight blocks was processed into veneer to evaluate the effect of sweep and crook on veneer […]
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Forest Products Journal | 1984 |
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Effect of Temperature and Humidity of Glueroom on Open Assembly Time
Factors affecting the maximum permissible open assembly time in gluing large structural members that can be controlled are the time taken to: 1) spread the glue, 2) lay up the […]
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Forest Products Journal | 1960 |
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Effect of Temperature and Moisture Content On: Internal Friction and Speed of Sound in Douglas-Fir
Vibration characteristics, such as internal friction, speed of sound, and log decrement of Douglas-fir were measured over a range of temperatures and moisture contents. The speed of sound and Young’s […]
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Forest Products Journal | 1961 |
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Effect of Temperature, Time, and Drying Medium on the Strength and Gluability of Douglas-Fir and Southern Pine Veneer
The effect of three treatments on strength properties of veneer was investigated by static bending tests to determine modulus of rupture (MOR) and modulus of elasticity (MOE). The treatment effects […]
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Forest Products Journal | 1974 |
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Effect of Three Species of Logging Slash on the Properties of Aspen Planer Shavings Particleboard
Particleboard furnishes were prepared from three species of logging slash – aspen, jack pine, and black spruce – by chipping the slash and flaking the green chips in a ring […]
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Forest Products Journal | 1975 |
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Effect of treating schedule on double-density incised spruce-pine-fir
An experiment investigated the effect of lengthening the pressure period or increasing the pressure on chromated copper arsenate treatment of spruce-pine-fir incised with a new double-density incisor. Using a 6-hour […]
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Forest Products Journal | 1991 |
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Effect of two drying schedules on spruce pine lumber defects
A local millwork facility was interested in an alternative, less expensive species as a raw material. They specified crook, bow, and twist as major concerns in accepting any alternative species. […]
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Forest Products Journal | 1997 |
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Effect of water spray storage of southern pine logs on the drying and shrinkage of lumber
Ten charges of southern yellow pine were dried to evaluate the difference in drying of lumber from freshly cut and water-stored logs. Final moisture content and shrinkage were evaluated. Kiln […]
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Forest Products Journal | 1999 |
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Effect of Water Storage on Electrical Resistance of Wood
Poles, intended for use as supports in power transmission line circuits, are often first transported or stored in fresh- or salt-water. This study was carried out to determine the electrical […]
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Forest Products Journal | 1963 |
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Effect of Western Larch Extractives on Cement Setting
This paper describes the inhibitory impact of water soluble extractives in western larch (Larix occidentalis) on portland cement setting. Hydration data is used to assess this inhibitory impact. It was […]
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Forest Products Journal | 1986 |
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Effect of Wet and Dry Cyclic Exposures Upon Strength and Stiffness of Exterior Grade Southern Pine Plywood
Two types of water repellent were applied to exterior type southern pine plywood specimens. These and untreated specimens were subjected to five cycles of wet-dry exposures and then tested. Results […]
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Forest Products Journal | 1973 |
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Effect of Wood on Setting of Portland Cement
Inhibition of the setting of Portland cement by finely ground wood can be measured quantitatively by the time required by the mixture to attain a maximum temperature in a Dewar […]
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Forest Products Journal | 1964 |
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Effective Length of Compression Web Members in Light Wood Trusses
It is commonly assumed that 0.80 is the effective length factor for the design of compression web members in light wood trusses. This study examined the validity of this assumption […]
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Forest Products Journal | 1986 |
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Effectiveness of Fumigants Against Marine Wood-Borers
The fumigants Vapam (sodium N-methyl dithiocarbamate), methylisothiocyanate (MS), Vorlex (MS in a hydrocarbon solvent), and chloropicrin (trichloronitromethane) were tested for their effectiveness in preventing or arresting attack by marine wood-borers. […]
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Forest Products Journal | 1984 |
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Effectiveness of Groundline Treatments of Creosoted Pine Poles Under Tropical Exposure
Three proprietary groundline wood preservative formulations were applied to, weathered southern yellow pine pole stubs which had been treated with creosote. Fluoride-creosote, fluoride-arsenic, and pentachlorophenol gel compounds were studied to […]
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Forest Products Journal | 1973 |
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Effectiveness of Groundline Treatments of Creosoted Pine Poles Under Tropical Exposure
Three propietary groundline wood preservative formulations were applied to weathered southern pine pole stubs initially treated with cresote. Under test were penta-gel, fluoride-creosote, and fluoride -arsenic formulations. The amount and […]
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Forest Products Journal | 1978 |
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Effects of a new GUP-B fire retardant on mechanical properties of Korean pine when exposed to elevated temperature
The bending properties of Korean pine (Pinus koraiensis) treated with a newly formulated guanylurea phosphate (GUP) fire retardant were evaluated. The chemical processing method used to formulate this fire retardant […]
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Forest Products Journal | 2005 |
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Effects of ammoniacal copper citrate preservative treatment and redrying on bending properties of two grades of southern pine 2 by 4 lumber
Ammoniacal copper citrate (CC) is a new preservative recently accepted in many American Wood Preservers’ Association standards. This study evaluated the effects of CC preservative treatment on several mechanical properties […]
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Forest Products Journal | 1997 |
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Effects of curing time and end pressure on the tensile strength of finger-joined black spruce lumber
Finger-joined black spruce (Picea mariana (Mill.) B.S.P) specimens from eastern Canada were prepared to assess the effect of curing time and end pressure on the tensile strength of the joints. […]
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Forest Products Journal | 2003 |
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Effects of felling head type on tensile strength of southern pine dimension lumber
Damage to butt logs harvested by shear felling heads has been observed. The extent of damage in terms of tensile strength loss (perpendicular to the grain) to the wood material […]
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Forest Products Journal | 1989 |
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Effects of Horizontal Roller-Bar Openings on Quality of Rotary-Cut Southern Pine and Yellow-Poplar Veneer
Effects of various horizontal roller-bar openings were evaluated during rotary-cutting of small disks of clear wood. Knife bevel, 21?, and knife angle were held constant. The optimum horizontal roller-bar opening […]
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Forest Products Journal | 1966 |
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Effects of Layer Characteristics on the Properties of Three-Layer Particleboards
Layer properties of specific gravity, tensile strength, and stiffness parallel to the surface were determined on three-layer boards. Face material was 0.020- x 0.50- x 2-in. disk cut flakes; core […]
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Forest Products Journal | 1975 |
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Effects of multi-phase moisture conditioning on stiffness of nailed OSB-to-lumber connections
Single shear nailed oriented strandboard (OSB)-to-lumber connections were subjected to various moisture conditioning regimes between the times of fabrication and loading. This elucidated the relative importance of various phases in […]
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Forest Products Journal | 1996 |