Measurement of vessels for the Panama canal (1913)
Johnson, Emory R. (Emory Richard), 1864-1950, United States. War Dept · Washington, Govt. Print. Off. · leaf 28
r.iMU -is. it., taw page it.i MEASUREMENT OF VESSELS FOR PANAMA CANAL. 17 tudinal wing girder at the upward bend of the frames, are crossed at right angles by the longi-tudinal side girders that parallel the keelson. The floors may be continuous from keelsonto margin plate and the side girders… … Keet Figure 2.—Midship section of two<ieck vessel. The second deck dispensed with, the vessel being given compensating strength by web frames and side stringers. Figure 3 is the drawing of a half cross-section of a three-deck vessel. The lower deck isomitted, and compensating strength is given…