Mechanics of engineeringComprising statics and dynamics of solids: and the mechanics of the materials of constructions, or strength and elasticity of beams, columns, arches, shafts, etc . &.x. but a = the half-chord, hence, finally, x = -tajp • Peoblem 6.—Trapezoid; thin plate, etc.,by the method in the corollary of § 23; equa-tions (3). Kequired the distance x from thebase AB. Join DB, thus dividing the trape-zoid ABCD into two triangles ADB = Fxand DBG = F„ whose gravity xJs are, re-spectively, xx = -JA and a?2 = fh. Also, Fx= ihbx, F7 = -JA52, and F (area of trape-zoid) = ±h(bx + 52). Eq. (
Mechanics of engineeringComprising statics and dynamics of solids: and the mechanics of the materials of constructions, or strength and elasticity of beams, columns, arches, shafts, etc . &.x. but a = the half-chord, hence, finally, x = -tajp • Peoblem 6.—Trapezoid; thin plate, etc.,by the method in the corollary of § 23; equa-tions (3). Kequired the distance x from thebase AB. Join DB, thus dividing the trape-zoid ABCD into two triangles ADB = Fxand DBG = F„ whose gravity xJs are, re-spectively, xx = -JA and a?2 = fh. Also, Fx= ihbx, F7 = -JA52, and F (area of trape-zoid) = ±h(bx + 52). Eq. (3) of § 23 givesFxj= Fxxx -f- i^2a?2; hence, substituting,^ -j-b,)x=ibxh+%b2h.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectenginee, bookyear1888
