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| Title | Publication | Publish Year |
|---|---|---|
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Basic Tests for Plywood
A new test for determining the strength of bond of ply wood is described. The glued area between two notches is subjected to torsion shear by a load applied by […]
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Forest Products Journal | 1948 |
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Beam Strength as Affected By Placement of Laminae
Thick veneers, sawn from 124 bolts of slash pine (Pinus elliottii Engelm.), were kiln-dried and conditioned to an EMC of approximately 8.9 percent, planed to 1/3-inch thickness S2S, straight line […]
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Forest Products Journal | 1965 |
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Behavior of Shear Plate Connections in Sloping Grain Surfaces
Tests indicate that the behavior of shear plates in a sloping grain surface is similar to behavior in a side grain surface in terms of the load-slip relationship. For a […]
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Forest Products Journal | 1967 |
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Bending and Shear Properties of Grooved, Hardwood Plywood Paneling
Lauan 3-ply plywood panels of nominal thicknesses from 3.6 mm to 1/4 in. were tested in static bending and in 2-rail shear. Most of the panels had grooves through the […]
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Forest Products Journal | 1975 |
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Bending and Thermal Insulation Properties of Cement-Bonded Cypress Excelsior Board
Forestry inventory shows that there is about 5.5 billion cubic feet of cypress timber in the South, mainly in Florida, Louisiana, Georgia, and South Carolina. The purpose of this study […]
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Forest Products Journal | 1985 |
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Bending Strength and Moment-Rotation Characteristics of Two-Pin Moment-Resisting Dowel Joints
Tests were carried out to determine the bending strength and moment-rotation characteristics of T-shaped end-to-side-grain two-pin moment-resisting dowel joints. All specimens were constructed of sugar maple (Acer saccharum) and were […]
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Forest Products Journal | 1971 |
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Bending Strength of Douglas-Fir Veneer
Four factors which might permanently affect the bending strength of Douglas-fir veneers were investigated. These were: a) Four drying temperatures from 225? to 450? F, b) four drying times in […]
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Forest Products Journal | 1959 |
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Bending Strength of Lodgepole Pine Lumber Increases After Edge-Gluing
Narrow pieces of lumber were edge-glued in order to achieve increased strength while making greater widths. Edge-glued 2- by 10-inch lodgepole pine specimens fabricated from 4- and 6-inch widths had […]
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Forest Products Journal | 1980 |
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Bending Strength of Particle Board Under Long-Term Loading
High and low density particle boards made with urea or phenolic resins were tested in bending under long-term load. Failure and deflection data were obtained. Boards behaved about the same […]
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Forest Products Journal | 1960 |
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Bending Strength of Radiation-Produced Southern Pine Wood-Plastic Combinations
Specimens of loblolly pine sapwood were randomly assigned to one of four treatment groups. One group was not treated and served as control; the other groups were treated with methyl […]
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Forest Products Journal | 1970 |
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Bending Strength of Small Glulam Beams with a Laminated-Veneer Tension Lamination
Lumber laminated from 1/10- and 1/8-inch-thick plies was successfully used in a conventional laminating operation as the tension laminations of 19 small glulam beams. Compared to the design strength of […]
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Forest Products Journal | 1977 |
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Bending Strengths of Hardwood Used in Upholstered Furniture Frame Construction
Allowable design stresses for wood as it is used in upholstered furniture frame construction have never been defined. To provide the strength data which is fundamental to the establishment of […]
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Forest Products Journal | 1978 |
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Bending Tolerance of Veneer Is Related to Its Toughness
Bending tolerance of veneer strips determined on mandrels of different radii of curvature correlated with the veneer toughness measured by impact bending. Thus the simple mandrel-bending test that has shown […]
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Forest Products Journal | 1979 |
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Binderless Fiberboard from Two Different Types of Fiber Furnishes
Fiber furnishes from two commercial processes were used to make experimental hardboards by all four possible methods: wet formed (pressed dry and wet), and dry formed (pressed dry and wet). […]
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Forest Products Journal | 1985 |
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Biodeterioration and Strength Reductions in Preservative Treated Aspen Waferboard
Experimental aspen waferboards, bonded with liquid or powdered phenol-formaldehyde resins and treated by various methods with a wide selection of preservatives, were tested for fungal resistance in accelerated laboratory trials. […]
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Forest Products Journal | 1983 |
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Bond Formation By Wood Surface Reactions–Part III: Parameters Affecting the Bond Strength of Solid Wood Panels
Parameters such as press conditions, activating reagent, wood species, and bridging material were investigated to determine their effects on the shear strength of bonded solid wood panels. Panels with good […]
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Forest Products Journal | 1983 |
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Bonding of Particleboard Using Hydrogen Peroxide, Lignosulfonates, and Furfural Alcohol: Effects of Chemical Composition of Bonding Materials
Douglas-fir particleboards were prepared using a nonconventional bonding system involving activation of wood flakes with hydrogen peroxide and cross-linking with mixtures of ammonium lignosulfonate and/or furfuryl alcohol in relative proportions […]
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Forest Products Journal | 1982 |
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Bonding of Particleboard Using Hydrogen Peroxide, Lignosulfonates, and Furfuryl Alcohol: The Effect of Process Parameters
Seeking alternatives to synthetic adhesives for bonding wood, a new system for bonding particleboard was investigated. This system involved chemical activation of the surfaces of wood flakes with hydrogen peroxide […]
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Forest Products Journal | 1982 |
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Boring 40-Foot Long Utility Poles for Conduit Passage
A machine was designed, constructed and tested which will bore 2-1/2 inch diameter holes lengthwise through 40 foot long wood poles at a rate of 12 feet per minute. A […]
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Forest Products Journal | 1972 |
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Bottomland Hardwoods for Structural Flakeboards
Seven species found growing in bottomland hardwood sites were evaluated for their potential in being utilized in a structural flakeboard. The evaluation process consisted of three phases of investigation. Phase […]
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Forest Products Journal | 1983 |
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Brittleheart in Eucalyptus Robusta Grown in Hawaii
Brittleheart, a central core of brash wood, occurs in logs of many timber species. In Eucalyptus robusta grown in Hawaii, it is usually contained within an area of light- colored […]
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Forest Products Journal | 1964 |
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Cell-Wall Crystallinity as a Function of Tensile Strain
Molecular orientation in wood as defined by X-ray diffraction techniques increases with a decreasing rate as applied load increases, is constant over a period of time with a sustained load, […]
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Forest Products Journal | 1963 |
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Cemented Tungsten Carbides and Their Application to the Wood Working Field
Cemented tungsten carbides and their efficiency in wood working is described. Cemented tungsten carbide is a man-made metal, obtained by pressing and heating powdered metals in various combinations. In powder […]
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Forest Products Journal | 1958 |
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Changes in Toughness of Wood from Beetle-Killed Shortleaf Pine
Matched groups of specimens from healthy green shortleaf pine (Pinus echinata Mill.) and from dead short- leaf pine killed by the effects of a bark beetle attack were tested for […]
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Forest Products Journal | 1978 |
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Changes in Weight and Strength of Sitka Spruce Associated with Decay By a Brown-Rot Fungus, Poria Monticola
The effects of early decay by the brown-rot fungus Poria monticola on the strength properties of Sitka spruce in static bending were studied by measuring the extent of decay as […]
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Forest Products Journal | 1954 |