A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 272
ew-backs, b the hollow inside blocks, and c the tie-rod taking upthe thrust of the arch. This rod should be placed near thelower flanges of the beams, and be well protected by specialtiling, or by metal lathing and plaster. At c is shownthe concrete filling; at d^ the nailing strips; and at_/,… … Fig. 84. tect the I beams, and the tile blocks b are only ribbed oneway; </, r, and f indicate the concrete, nailing strips, andflooring-, respectively. 1*75. VYeig-lit.—The weight per square foot of seg-mental tile arches, exclusive of concrete and plastering, isabout as follows: Depth. Safe…
Architecture · Building
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