An encyclopaedia of architecture, historical, theoretical, & practical. New ed., rev., portions rewritten, and with additions by Wyatt Papworth (1888)
Gwilt, Joseph, 1784-1863, Papworth, Wyatt Angelicus Van Sandau, 1822-1894 · London Longmans, Green · leaf 399
ngular pieces of cylindrical arches, each restingthroughout the length of their base on one of theualls which forms the sides of the square. As the|iortions of arches or vaults are equal, it is onlynecessary to take one of them for an example. 1465. In the last example, cubes are taken in-stead of… … INIaking the thrust , . . . EH = TI = KL=^KV . . - - PH - - - - The sum of the vertical efforts of the upper partUhat of the lower parts - . - . The part IK of the horizontal Tnu . - - JB = half the thickness of the arch - - - Thii arm of the lever will he ... TE - - - - The equation is pn + j)d= _…
Architecture · Architects
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