Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, Comstock · leaf 408
built with bonding courses, as in Fig. 225, the bond is known asblock-in-course bond. Segmental arches are often built with con- MISCELLANEOUS DETAILS. 3<^i centric rings of stretchers (Fig. 226), which may he Ijonded atright-angles to the face of the arch h\ Itoop-iron. When the rachusis over… … Fig. J.25.—l!rick Arch with lilock-in-course Fig.j;ond. Z2(>.—Arch with Concentric RStretchers. such rings happen to coincide. Fig. 227 shows the bonding em-ployed in arching the Vosburg tunnel on the Lehigh Valley Rail-road, the span being 28 feet. The objection to building an arch inconcentric…
Building · Carpentry · Masonry
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