The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 413
e angle of repose;fi =: the angle DCE contained between the plane of repose sndthe face of the bank; 5 := the supplement of the sum of the complement of the angle of repose, and the angle which the given direction of theresistance makes with the face; 6 := the angle KDF, contained between the face… … Then, when tlie resistance is a maximum,tan3v(tan 6 tan 5) tao If = V(iiaeiaaS) + -v/Ktan/8 +tan S) x (taa fl—tan (3)]wh^ tan B sin i8 tan B R = 2 cos S 1 (I) (2) V A/[taii 5 (tan 6 — tan ;8)] + ^/[tan 9 (tan 5 + tan fl)] Equation (1) furnishes the following geometrical constructionfor finding the…
Architecture · Civil engineering · Science
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