The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 375
rs approach the centre.Hence arise by degrees differentfcn-ms of the column, as Ponceletand others have described, and asthe section is represented in fig.(H). When the points/, A, (. A-,have extended to their maximum,they again approach the centre;and when, finally, these recurringundulations aro… … For similar reasons, the column from a rectangular orifice ofwhich the greatest side is horizontal, at different distances fromthe orifice will have the form of section represented in fig. 2.A^hen the greater side is vertical, the sections are as in fig. 3.The section for an elliptical orifice will…
Architecture · Civil engineering · Science
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