The elasticity and resistance of the materials of engineering (1915)
Burr, William H. (William Hubert), 1851-1934 · New York, John Wiley & Sons, inc.; [etc., etc.] · leaf 477
ass oftimber should be determined upon pieces as large as thoseused in structures and under the same conditions in whichthey are used, which means an indefinite amount of moistureordinarily sensibly larger than 12% or 15%. In the U. S. Report of Tests of Metals and OtherMaterials for 1896 and 1897… … The fracture of a piece of Douglass fir or Oregon pine loaded tangentially tothe rings of growth. The ultimate compressive resistance was found to be 600lbs. per sq. in. iTo face page 429.) Art. 70.] TIMBER. 429 Table I.TIMBER IN COMPRESSION. Kind of Wood. Coefficient of Elasticity,Pounds per…
Strength of materials · Building materials
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