Measurement of vessels for the Panama canal (1913)
Johnson, Emory R. (Emory Richard), 1864-1950, United States. War Dept · Washington, Govt. Print. Off. · leaf 340
ls of the usual construction having no ceiling on the sides,the breadths are to be taken to the inner edge of the angle irons or frames. 21. In the case of batten or spar ceiling, the spacing being not more than about 1 foot, thebreadths are to be taken to the face of the battens or bars, as the… … References to Figure n. Cd represents the depth, the upper point C of which is at one-third of the round of the beam from the beam line and the lower point d at theupper side of the ceiling at the inside of the limber strake. This midship depth, being under 16 feet, is divided into 4 equal parts,…
