Greenhill, G. (George), Sir, 1847-1927 · London and New York, Macmillan and Co. · leaf 65
ontal layers (i.) B < 2d, singly;(ii.) 2cZ<i) <cZ(l+f«/3), in sets of two and two; or(iii.) d{l+%^3) <D< d(l+^2), three and one; or (iv.)d(l + ^2) < D, four and one; etc. 54 THRUST ON A LOCK GATE. 34. The Thrust on a Loch Gate. We have found that the thrust of water, of densityw… … ^^^^^^^^^^^^^^^^^^ mmmim^^iiitif- Fig. 23. Now if there is water of depth h on the other side ofthe gate (fig. 23), and consequently a thrust ^wlh^ lbacting at a height ^h from the bottom; and if the lockgate is supported at A and 0, the top and bottom, andthat P and Q are the horizontal reactions…
Hydrostatics
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