Merriman, Mansfield, 1848-1925, Jacoby, Henry Sylvester, b. 1857 · New York Wiley · leaf 177
Fig 85. 162 THREE-HINGED ARCHES. Chap. V. their closing lines, the resultant of the loads on each segmentis divided into two parts, thus giving the loads which are trans-ferred to its supporting hinges by the action of the segmentas a simple truss with inclined parallel reactions. The reac-tions of… … Fig. 86. given loads by those just found. P„, Z^. and Pi, are the loadstransferred to a, c and b respectively. The load P,. actingalone at the crown causes the reactions R-^ and R^^ whose linesof action are ac and be, and hence the rays marked R-l and R^are drawn parallel to these lines. The loads…
Bridges · Roofs
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