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| Title | Publication | Publish Year |
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Effects of a High and Low Relative Humidity Cycle on Properties of Southern Yellow Pine Particleboards
Among the three types of boards tested (Urea with wax, phenolic with and without wax), after one complete cycle (65 percent, 30 percent, 65 percent, 90 percent, 65 percent RH), […]
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Forest Products Journal | 1976 |
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Effects of Accelerated Aging Tests on Some Bending Properties of Hardwood Composite Panels
There is a lack of information on the effects of accelerated aging tests or severe weather exposure on hardwood reconstituted structural composite panels. This study found that 13 of the […]
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Forest Products Journal | 1983 |
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Effects of Bark, Density Profile, and Resin Content on Medium-Density Fiberboards from Southern Hardwoods
Pressure refined barky fibers of hickory (Carya tomentosa Nutt.), sweetgum (Liquidambar styraciflua L.), and southern red oak (Quercus falcata var. falcata) had a greater percentage of fines than did refined […]
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Forest Products Journal | 1976 |
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Effects of creosote oil on the mechanical properties of selected Uganda timbers
This study investigated the effects of creosote oil preservative on the properties of commonly used Uganda timber. The modulus of elasticity and the compressive strength were measured both parallel to […]
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Forest Products Journal | 1997 |
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Effects of Drying Severity on Properties of Western Hemlock
Eight 2 by 4 by 18-inch western hemlock (Tsuga heterophylla (Raf.) Sarg.) specimens were cut from the heartwood of an 80-year-old tree to include the same growth increments. The matched […]
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Forest Products Journal | 1966 |
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Effects of Equilibrium Moisture Content Changes on Hardboard Properties
Since hardboard is a wood-base material, it absorbs or loses moisture with changes in humidity; the changes in moisture content will affect physical and mechanical properties. To use hardboard properly […]
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Forest Products Journal | 1974 |
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Effects of Furnish Type on Properties of Thin, Reconstituted Wood Panels
Large flakes, refined fiber, and particles were evaluated for production of thin, medium-density panels suitable for use as doorskins. The most promising panels were composed of three layers with fiber […]
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Forest Products Journal | 1977 |
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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 long-term elevated temperature on CCA-treated southern pine lumber
The objective of this study was to determine the influence of extended high temperatures on the mechanical properties and chemical composition of southern pine treated with chromated copper arsenate (CCA). […]
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Forest Products Journal | 1994 |
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Effects of long-term storage of southern pine sawlogs under water sprinklers
Loblolly pine sawlogs were stored under water sprinklers for a 2-year period to determine the effectiveness of different sprinkling schedules on preventing infestation by insects and fungi. Sixty freshly harvested […]
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Forest Products Journal | 1995 |
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Effects of Organic Vapors on the Swelling of Wood and on Its Deformation Under Load
The deflection of beech beams loaded to 25 percent of ultimate load was recorded for beams located in a closed cylinder into which anhydrous solvents could be injected and removed. […]
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Forest Products Journal | 1967 |
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Effects of Post-Treatment Drying Schedule on the Strength of CCA-Treated Southern Pine Dimension Lumber
The objective of this work was to determine the effect of post-treatment, high-temperature, and conventional drying upon the strength of CCA-treated southern pine dimension stock. A total of 318 pieces […]
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Forest Products Journal | 1984 |
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Effects of resin impregnation and process parameters on some properties of poplar LVL
This paper describes a study to produce qualitative information on the effects of resin impregnation of veneer and process parameters on properties of poplar (Populus spp.) laminated veneer lumber (LVL). […]
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Forest Products Journal | 1994 |
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Effects of Seven Variables on Properties of Southern Pine Plywood: Part III Maximizing Dry Strength
As part III of a series, this paper discusses effects of seven variables on the strength properties of southern pine plywood evaluated at 11 percent moisture content. At 11 percent […]
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Forest Products Journal | 1965 |
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Effects of silvicultural practice and moisture content level on loblolly pine veneer mechanical properties
Loblolly pine veneer specimens were obtained from five silviculturally different stands. Clear specimens were cut parallel to the grain from full size veneer sheets and tests were done at either […]
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Forest Products Journal | 1997 |
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Effects of Sorption on the Flexural Creep Behavior of Hardboard
Most plastic and fibrous materials behave in a viscoelastic manner in that they exhibit elastic as well as viscous strain properties. The flexural creep behavior of wet and dry process […]
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Forest Products Journal | 1968 |
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Effects of Test Methods and Exposure Conditions on Lateral Nail and Staple Resistance of Wood-Base Panel Materials
Three test methods were compared as to their suitability for determining the lateral nail resistance of wood-base panel materials: the standard ASTM Dl037 method, the American Plywood Association (APA) performance […]
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Forest Products Journal | 1985 |
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Effects of Thickness and Moisture on the Compressive Strength of Sheathing-Grade Douglas-Fir Plywood
Testing of thin (3/8 in.) Douglas-fir sheathing-grade plywood in compression without buckling has been achieved by use of a specially designed frame. Also tested were 3/4-in. specimens formed by bonding […]
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Forest Products Journal | 1976 |
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Effects of Three Cyclic Constant Levels of Moisture Content on Creep Deflection in Hardboard
Wet process and dry process hardboards (density about 1 gm/cm3) were made in the laboratory using the same fiber source. Twenty panels, 17 inches by 17 inches by 0.25 inches […]
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Forest Products Journal | 1973 |
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Effects of Two Methods of Accelerated Aging on Strength and Stiffness of Composite Structural Lumber
COM-PLY truss lumber produced in a pilot plant was tested for durability by using two different accelerated aging procedures: the ASTM D 1037 6-cycle accelerated aging test and 6 cycles […]
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Forest Products Journal | 1985 |
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Efficiency of Resin-Wood Particle Blending
Two aspects of the efficient use of resin in a blender were studied: how well the resin is initially applied, and how well the resin is spread on the wood […]
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Forest Products Journal | 1974 |
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Elastic Analysis of Surface Reinforced Particleboard
Structural panel products are generally made from flakes, with a large length to width ratio, or wafers. Another possibility is to use lower grade particles in combination with reinforcement. A […]
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Forest Products Journal | 1985 |
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Elastic Deflection of Wood-Fiberglass Composite Beams
Thirty 1- by 1- by 16-inch composite beams were made with cores of six wood species and faces of fiberglass and epoxy resin 0.05 inch in thickness. The 0.9-inch cores […]
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Forest Products Journal | 1964 |
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Electrical Resistance Strain Gages: Their Zero Shift When Bonded to Wood
The purpose of this paper is to discuss the common problem of zero shift of electrical resistance strain gages used on wood. This phenomenon refers to the change in resistance […]
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Forest Products Journal | 1959 |
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EMSR Lumber: Will It Make Good Roof Trusses?
January 1, 1965, marked the beginning of the third year that Electro-Mechanical Stress Rated (EMSR) lumber has been in the marketplace. The predominant uses have been in various types of […]
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Forest Products Journal | 1965 |