Kidder, Frank E. (Frank Eugene), 1859-1905, Nolan, Thomas, 1857-1926 · New York : W.T. Comstock · leaf 75
tributed load for a flitch plategirder, built up of two 3x12 spruce beams and a |^xii^-inch plate,the clear span being 16 feet ? Answer.— fr = 2 - ^ - t6 (7oX6+75oXD = i3,i42 pounds. 60. Girders.—In brick dwellings girders are generally used onlyfor supporting the first floor, and in the same way… … ^iu fringe Fig. 52. ■S^/ In mercantile buildings and warehouses it is customary to drop thegirders below the beams, so as to avoid framing the beams into them. Heavy Wooden Girders.—When heavy wooden girders must bekept flush with the joists the latter should be supported by joist hang-ers or…
Building
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