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Wood as a structural material -- research needs and opportunities

Creator:: Forest Products Laboratory (U.S.) and Markwardt, L. J. (Lorraine Joseph), 1889-
Resource Type:: Technical Report
Full Text:: WOOD AS A STRUCTURAL MATERIAL -- RESEARCH NEEDS AND OPPORTUNITIES 1

Moisture content-strength adjustments for wood

Creator:: Forest Products Laboratory (U.S.)
Abstract:: This report is one of a series issued to aid the nation's war program.
Resource Type:: Technical Report
Full Text:: ten desirable to ad.Just strength valuos for wood at one noisture eontent to what they woulcL be

Method of measuring the shearing moduli in wood

Creator:: March, H. W., Kuenzi, Edward W., Kommers, William J., and Forest Products Laboratory (U.S.)
Abstract:: This report is one of a series issued to aid the nation's war program. Publication restrictions have been removed.
Resource Type:: Technical Report

Studies of the strength of glued laminated wood construction

Creator:: Freas, Alan D'Yarmett, 1910- and Forest Products Laboratory (U.S.)
Resource Type:: Technical Report
Full Text:: Summary STUDIES OF THE STRENGTH OF GLUED LAMINATED WOOD

Longitudinal shrinkage of balsa

Creator:: Forest Products Laboratory (U.S.), Paul, Benson H., and Limbach, John Philip
Resource Type:: Technical Report
Full Text:: of certain pieces of wood of very low specific gravity. The greater shrinkage of springwood when

Forest products laboratory urea-plasticized wood (uralloy)

Creator:: Forest Products Laboratory (U.S.)
Abstract:: Revised August 1943.
Resource Type:: Technical Report
Full Text:: 6./za FPL FOREST PRODUCTS LABORATORY UREA-PLASTICIZED WOOD

The influence of moisture changes in wood on the shearing strength of glued-joint assemblies

Creator:: Sanborn, W. A. and Forest Products Laboratory (U.S.)
Abstract:: This report is one of a series issued in cooperation with the Army-Navy-Civil Committee on Aircraft Design Criteria under the supervision of the Aeronautical Board.
Resource Type:: Technical Report
Full Text:: TttE INFLUENCE Of MOISTURE CHANGES IN WOOD ON THE SHEARING STRENGTH

Breaking radius of discolored wood in aircraft veneers

Creator:: Scheffer, Theodore C. (Theodore Comstock), 1904-2003, Duncan, Catherine G. (Catherine Gross), 1908-1968, United States. Division of Forest Pathology, and Forest Products Laboratory (U.S.)
Abstract:: The breaking radii of variously discolored veneers of six different hardwood species were small enough, for most of the discolorations, to indicate that such veneers can be used successfully on members having curved surfaces. When expressed in terms of the minimum radius of curvature attained without fracturing, the breaking radius...
Resource Type:: Technical Report
Full Text:: Breaking radius of discolored wood in aircraft veneers

The abrasive resistance of wood as determined with the U.S. Navy wear-test machine

Creator:: Youngquist, W. G., Munthe, Bert P., and Forest Products Laboratory (U.S.)
Resource Type:: Technical Report
Full Text:: --MI NNI=}1m– -Mar in" THE AIBRASIVE RESISTANCE Of WOOD AS

Effect of moisture on the compressive strength of plywood and laminated wood

Creator:: Forest Products Laboratory (U.S.), Drow, John T., and Liska, J. A.
Abstract:: This report is one of a series issued in cooperation with the Army-Navy-Civil Committee on Aircraft Design Criteria under the supervision of the Aeronautical Board.
Resource Type:: Technical Report

Resin-treated pulpboard core material for sandwich constructions

Creator:: Mackin, G. E., Kingsbury, Ralph M., Baird, Parker K., Erickson, E. C. O., and Forest Products Laboratory (U.S.)
Resource Type:: Technical Report
Full Text:: material resisted weather- ing and attack by decay organisms to a much higher degree than did balsa wood

An experiment on mechanical properties of western yew in static bending

Creator:: Serafin, Peter Barry
Resource Type:: Undergraduate Thesis
Full Text:: mechanical properties of the wood due to its change from sapwood into heartwood has been found in most

Methods of test for evaluating the properties of fiber building boards

Creator:: Forest Products Laboratory (U.S.)
Resource Type:: Technical Report
Full Text:: . These methods cover procedures for determining the following properties of building boards: Property

Properties of laminated plastics made from lignin and lignin-phenolic resin-impregnated papers

Creator:: Seidl, Robert J., Burr, Horace Kelsey, 1913-, Ferguson, C. N., Mackin, G. E., and Forest Products Laboratory (U.S.)
Abstract:: This report is one of a series issued in cooperation with the Army-Navy-Civil Committee on Aircraft Design Criteria under the supervision of the Aeronautical Board.
Resource Type:: Technical Report

Wet-strengthened fiberboard from reclaimed fiber

Creator:: Forest Products Laboratory (U.S.), Simmonds, Forrest A., Hyttinen, Axel, and Seborg, C. O.
Resource Type:: Technical Report

Bag-molding of plywood

Creator:: Forest Products Laboratory (U.S.) and Heebink, Bruce G.
Resource Type:: Technical Report
Full Text:: , these structures are probably about 80 percent wood and 20 percent resin . Except for variation s in

The effect of moisture content on the bursting strength of fiberboard

Creator:: Forest Products Laboratory (U.S.)
Abstract:: Revision of earlier publication.
Resource Type:: Technical Report

Results of some tests on low-density materials

Creator:: Erickson, E. C. O. and Forest Products Laboratory (U.S.)
Abstract:: This report is one of a series issued in cooperation with the Army-Navy-Civil Committee on Aircraft Design Criteria under the supervision of the Aeronautical Board.
Resource Type:: Technical Report
Full Text:: exploratory tests made at roo m temperature to determine certain of the mechanical properties of a number o f

The compound bending of Douglas fir plywood

Creator:: Hofsted, Eugene A.
Resource Type:: Undergraduate Thesis
Full Text:: the able consular assistance of Mr. Glenn Voorhies of the Wood Products Department, and Mr. E. A

Certain properties of papreg affected by wet-press pressure on Mitscherlich base paper

Creator:: Forest Products Laboratory (U.S.), Mackin, G. E., Seidl, Robert J., and Baird, Parker K.
Abstract:: This report is one of a series issued in cooperation with the Army Air Forces and the Bureau of Aeronautics under the supervision of the Aeronautical Board.
Resource Type:: Technical Report
Full Text:: described in this report certain mechanical and physical properties of papreg were definitely affected by

High-strength laminated paper plastics for aircraft

Creator:: Forest Products Laboratory (U.S.)
Abstract:: Revised April 1943. Publication restriction has been removed. This report is one of a series issued in cooperation with the Army Air Forces and the Bureau of Aeronautics under the supervision of the Aeronautical Board.
Resource Type:: Technical Report
Full Text:: wood fibers. Further investigation of these plant fibers is contemplated. Mechanical processing

A comparison of the durability of 23 urea resins in glue joints exposed to nearly saturated air at 75° C. (167° F)

Creator:: Forest Products Laboratory (U.S.) and Gabriel, A. E.
Abstract:: This report is one of a series issued in cooperation with the Army-Navy-Civil Committee on Aircraft Design Criteria under the supervision of the Aeronautical Board.
Resource Type:: Technical Report
Full Text:: Forest Products Laboratory relating to the use of wood in aircraft. Results here re- ported arc

Factors affecting the strength of papreg : Effect of accelerated weathering on certain strength properties of papreg

Creator:: Forest Products Laboratory (U.S.), Meyer, H. R., and Erickson, E. C. O.
Abstract:: This report is one of a series issued in cooperation with the Army-Navy-Civil Committee on Aircraft Design Criteria under the supervision of the Aeronautical Board.
Resource Type:: Technical Report
Full Text:: galvanized sheet metal, 20 inches in diameter, mounted on a 3/4-inch round hardwood shaft in a wood frame

The rotary digester in wood saccharification

Creator:: Forest Products Laboratory (U.S.), Plow, R. H., Saeman, Jerome F., Turner, Harold Dale, and Sherrard, Earl Charles
Resource Type:: Technical Report
Full Text:: in wood 'saccharification was begun at the Forest Products Laboratory in the fall o f 19213 at the

Shear strength and accelerated durability tests on glue joints in laminated red oak beams applicable to such uses as truck bodies, wagons, and implement parts

Creator:: Selbo, M. L. (Magnus Leonard), 1901- and Forest Products Laboratory (U.S.)
Abstract:: Report originally dated October 1947. Information reviewed and reaffirmed in 1962.
Resource Type:: Technical Report
Full Text:: exterior condi- tions. Introduction During World War II wood bolsters and sills for truck bodies were pro

Application of the properties of cushioning materials in the design of cushions

Creator:: Forest Products Laboratory (U.S.) and Kellicutt, Keith Q.
Resource Type:: Technical Report
Full Text:: wool materials either new or waste products, and felt; Group III.--wood fiber, including those products

Flat plates of plywood under uniform or concentrated loads

Creator:: March, H. W. and Forest Products Laboratory (U.S.)
Abstract:: This report is one of a series issued to aid the nation's war program. Information reviewed and reaffirmed 1956 and 1962. Report first issued March 1942.
Resource Type:: Technical Report

The application of Mohr's stress and strain circles to wood and plywood

Creator:: Norris, Charles, B. (Charles Brazer), 1894- and Forest Products Laboratory (U.S.)
Abstract:: Publication restrictions have been removed. This report is one of a series issued in cooperation with the Army-Navy-Civil Committee on Aircraft Design Criteria under the supervision of the Aeronautical Board.
Resource Type:: Technical Report
Full Text:: 1 il dmeo. No. 1317 Stress and Strain Circles for Wood In an isotropic material. (such as steel

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