The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 401
you the metliod by which the formula and constructiongiven in your last number, for finding the angles between the joint linesin the face and soffit of an oblique arch, were obtained. The approxi-mations thus arrived at are as accurate as it is possible to work to,the discrepance being much too… … Let A B Cfig. 1.) be the elevation of an oblique arch, on a plane atright angles to the axis of the cylinder on which it is formed, and letc be the centre, and a the point at which any joint a m in the face ofthe arch meets the intrado. Fig. 2.
Architecture · Civil engineering · Science
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