The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 107
——— for/.o Problem X. To find the dimensions of a coffer-dam. Fig. G, sufficient to resistthe pressure of a given depth of water. By observing the same notation as in the former problems, we getfrom the principles of the lever, */A- + (k + d + ^) +shdx (A + |) + sfkxl -^^ ^3for the equation of… … A B = rfB H = ACE = c IH=/H D^*FE = * KE=/. /t2 J_ 2&rf-t-2/^/ _ me — 2/dV —/ V — bd-f / and X-2 -f (2 (i + 2 /^) k = ne — 2bdk—fk-—bd-f From these equations we find, by quadratics, the following generalvalues for d, k and k. d ^ fme-%k kf^W^flc ^ ^f + ^fcV:_ kf + k b ^^^^ j,^ /liK^2dfk~fk—bd-…
Architecture · Civil engineering · Science
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