Merriman, Mansfield, 1848-1925, Jacoby, Henry Sylvester, b. 1857 · New York Wiley · leaf 279
the two arches graphically. Art. 96. Position of the Live Load. Equation (4) in the preceding article shows that the locusof the point of intersection d of the reactions and the load inFig. 133 is a straight line parallel to ab. The reaction locusthus obtained is, however, not sufficient to… … Fig 134- below the crown. The verticals through the supports areasymptotes to the curve. The horizontal reaction locus andthe envelope curve are both shown in Fig. 134. The curvemay be most readily constructed by drawing a number of itstangents with the aid of the follmving table. Art. 97.…
Bridges · Roofs
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