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| Title | Publication | Publish Year |
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Effect of Drying Conditions on Durability of California Redwood
In this study, extracted and unextracted redwood heartwood specimens were tested for decay resistance to a number of wood-destroying fungi. Kiln-drying or air-drying followed by kiln-drying as used in the […]
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Forest Products Journal | 1962 |
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Effect of Drying Temperature on the Clear Wood Strength of Southern Pine Treated with CCA-Type A
The objective of this work was to determine the effect of post-treatment drying on selected properties of small, clear southern pine specimens cut from dimension lumber previously treated with CCA. […]
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Forest Products Journal | 1986 |
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Effect of Environment on Ratio of Cellulose to Lignin in Shortleaf Pine
The pursuit of high quality trees has been limited to specific gravity, fiber length, and fibril angle as measures of quality. But in the bleached pulp and dissolving cellulose field, […]
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Forest Products Journal | 1968 |
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Effect of Fabrication Variables on Critical Buckling Stress of Composite Lumber
Three fabrication variables–veneer species, veneer joints, and core joints–were tested for their effects on column critical buckling stress. Results indicated no significant difference (0.05 level) between yellow-poplar and southern pine […]
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Forest Products Journal | 1986 |
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Effect of Fact Growth Rate on the Mechanical Properties of Loblolly Pine
The static bending, compression parallel to the grain and toughness properties of loblolly pine (Pinus taeda L.) grown at different rates were determined to examine the influence of fast growth […]
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Forest Products Journal | 1980 |
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Effect of Flake Dimensions on Properties of Particle Board
The study was made to provide information on the interrelationships of wood particle shape and a variety of board properties. Study variables included Douglas-fir flakes on levels of 0.65, 0.75, […]
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Forest Products Journal | 1960 |
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Effect of Flake Geometry on Mechanical Properties of Eastern Spruce Flake-Type Particleboard
Laboratory flake-type particleboards produced from eastern spruce flakes were evaluated for selected mechanical properties. The flakes were cut on a rotary lathe, and flake geometry variables were length (1 and […]
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Forest Products Journal | 1976 |
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Effect of Gamma Radiation on Decay Resistance of Wood
The effect of gamma radiation on the decay resistance of the heartwood of white oak, red oak, sweetgum, and Douglas-fir was studied. Air-dry 2-inch cubes of each species were irradiated […]
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Forest Products Journal | 1963 |
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Effect of geographic location and seed source on the bending properties of juvenile and mature loblolly pine
Wood harvested from loblolly pine (Pinus taeda L.) plantations was tested to determine the effect of geographic location and provenance on mechanical properties of juvenile and mature wood. Plantations sampled […]
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Forest Products Journal | 1991 |
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Effect of Heat Treatment on the Surface of Douglas-Fir Veneer
A number of Douglas-fir plywood panels were subjected to severe drying conditions. The veneer was found to be susceptible to the development of inactivation when over-dried, but this susceptibility varied […]
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Forest Products Journal | 1963 |
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Effect of high temperature drying on permeability and treatment of western hemlock lumber
The effect of drying conditions on gas permeability and preservative treatability was assessed on western hemlock lumber. Although there were no differences in gas permeability between lumber dried at conventional […]
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Forest Products Journal | 2003 |
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Effect of high-temperature drying on bending strength and load duration of Douglas-fir 2 by 4’s
Matched samples of Douglas-fir 2 by 4’s kiln-dried either conventionally or by high temperature were tested for static bending strength or duration to failure under constant bending load. The high-temperature […]
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Forest Products Journal | 1988 |
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Effect of High-Temperature Drying on Tensile Strength of Douglas-Fir 2 By 4’S
High-temperature kiln-drying can reduce strength of Douglas- fir. Results of high-temperature drying research, reported in this paper, suggest that drying process variables may need consideration in establishing structural design values […]
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Forest Products Journal | 1979 |
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Effect of High-Temperature Drying on the Grade Yield and Shrinkage of Southern Pine Lumber
This study reveals that high-temperature drying has a significantly higher lumber grade yield with only a slightly (yet significantly) higher shrinkage rate than conventional drying. It has been shown in […]
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Forest Products Journal | 1986 |
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Effect of High-Temperature Drying on the Strength of Southern Pine Dimension Lumber
The strength, stiffness, and toughness of southern pine 2- by 6-inch dimension lumber dried at high temperature were compared with similar lumber dried conventionally. High-temperature drying had no deleterious effect […]
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Forest Products Journal | 1979 |
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Effect of incising and preservative treatment on nail-holding capacity of Douglas-fir and hem-fir lumber
The effect of incising and preservative treatment on resistance to nail withdrawal was investigated using Douglas-fir and hem-fir lumber. Incising has no significant negative effects on resistance to nail withdrawal […]
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Forest Products Journal | 1999 |
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Effect of incising on the strength of green Douglas-fir lumber
The effect of incising lumber to various depths was investigated for Douglas-fir that had been subjected to commercial kiln-drying but still had moisture contents ranging from 20 to 70 percent. […]
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Forest Products Journal | 1999 |
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Effect of Insurance Rates and Building Codes on Wood Use
Compares the effects of heat on wood and steel structural members and discusses progress being made in gaining more favorable position for wood in relation to insurance rates and building […]
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Forest Products Journal | 1956 |
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Effect of Joint Geometry on Strength of Finger Joints
Using Sitka spruce, Douglas-fir, and white oak, a series of finger joints was constructed with fingers perpendicular to the wide face of the test specimens. The pitch, length of fingers, […]
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Forest Products Journal | 1963 |
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Effect of Joints on Bending Strength and Stiffness of Composite Truss Lumber
Two types of flakeboard core materials, two veneer species, and five joint conditions were evaluated for their effects on modulus of elasticity (MOE) and modulus of rupture (NOR) of composite […]
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Forest Products Journal | 1985 |
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Effect of Kerfing on Checking of Untreated Douglas-Fir Pole Sections
The effect of kerfing untreated, unseasoned, unincised Douglas-fir pole sections on checking during weathering for 44 months is discussed. Twenty-nine of the pole sections 1.8 m in length were kerfed […]
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Forest Products Journal | 1979 |
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Effect of Kiln Conditions on the Dimensional Stability of Douglas-Fir and Western Hemlock
The effect of kiln conditions on the dimensional stability and EMC of the wood was studied for small clear specimens of Douglas-fir and western hemlock. The temperatures selected were 90, […]
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Forest Products Journal | 1973 |
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Effect of Lathe Settings on Veneer Yield
An experimental program was carried out to investigate the major interrelated effects of three lathe variables – vertical gap, horizontal gap and knife angle – on the yield, grade and […]
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Forest Products Journal | 1975 |
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Effect of length on the tensile strength of lumber
An experimental study was conducted to evaluate the effect lumber length has on the parallel-to-grain tensile strength of lumber. Four hundred pieces of visually graded Select Structural and 370 pieces […]
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Forest Products Journal | 1990 |
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Effect of Loading Rate on Bending Strength of Douglas-Fir 2 By 4’s
Select Structural (SS) and No. 2 Douglas-fir lumber specimens were tested at three different rates of loading to determine the rate-of-loading effect on bending strength of lumber and, through a […]
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Forest Products Journal | 1986 |