The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 239
e arch itself; in fact, that the arch and theabutment, when together, may be considered as an arch. On the Geometrical Construction of the Curve of equal HorizontalThrust.The two half arches being assumed to be symmetrical, the apex of thecurve will be in a vertical line equidistant from the… … Fig. 6. 1st. To find a third point in the curve, at any joint between the twopoints given. 2ndly. To find a third point in the curve, at any joint beyond the twopoints given. 1847.] THE CIVIL ENGINEER AND ARCHITECTS JOURNAL. 213 The first of ihese couslructions, is that which is more particularly…
Architecture · Civil engineering · Science
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