Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 405
ollow the center line of the arch rib.The steel is assumed to be sufficient to resist the bending momentsof the arch, while the concrete is relied upon to resist the thrust andto act as a preservative coating for the steel. The Von Emperger arch is a modification of the Melan arch,the ribs are… … MASONKY COXSTRUCTIOX 117 The Thacher type is formed by omitting the web and reinforcingthe concrete by steel bars in pairs one above the other, one near theextrados and one near the intrados, the steel being relied upon toresist the bending moments while the concrete is expected to resistthe thrust…
Architecture · Building · Carpentry
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