The American house-carpenter; a treatise on the art of building, and the strength of materials (1873)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York : J. Wiley · leaf 172
ogether the two quantities above the line, anddividing the product by the quantity under the line, the quo-tient will be equal to the quantity represented by P, viz., thepressure resisted by the timber, a 5. Thus — 12000-3 0-5)360-0 720 = P. The strain upon the timber, a 5, is, therefore, equal to… … Fig. 207. 158 AMERICAN HOUSE-CARPENTER. 261. — In Fig. 207, the two supports are inclined at differentangles, and the pressures are proportionately unequal. Thesupports are also unequal in length. The length of the sup-ports does not alter the amount of pressure from the concen-trated load…
Carpentry · Architecture
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
