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 279
the vertical effect at B caused by the brace FB.Then, for the oblique thrust in the brace, / equals 12*2, and hequals 8f. Therefore, from (191) 7 19*9 T= F^ = 5000 x ~ = 7038-5 equals the oblique thrust or strain in the axis of the brace. Itwas 7000 by the geometrical process, (Art. 362.) 366.—The… … FKAilLNG. 265 about one pound per superficial foot of the ceiling. The weighiper foot for the ceiling is stated (see Art. 356 third, and 358,)at 9 pounds. To this add 1 pound for the tie beam, and thesum is 10. Then jy=10cn. (192.) The strain on the second tie rod equals the .weight of…
Carpentry · Architecture
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