Duncan, J. (John), d. 1941 · London, MacMillan and co., limited · leaf 597
G2, G3 and G4 are found D … BFIG. 634.—Lines of pressure for a reservoir wall. as before, and the lines of weight passing vertically through themgive mlt m2, mB and m4 on the line of pressure for reservoir empty.D u a s A Rj of Pj and Wl is found bymeans of the triangle offorces, and a line drawn fromthe point of intersection…
Mechanics
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