General rules and regulations prescribed by the Board of supervising inspectors (1913)
United States. Steamboat-inspection service. [from old catalog] · Washington, Govt. print. off. · leaf 32
e Sheet and Back Plate, Diameter of hangers should be sufficient to carry the weight of combustion chamber and one-half thetubes and furnaces when no water is in boiler. No effect of buoyancy is considered. These remarks are for separate combustion chambers when they are not secured to the shell at… … No. 2.—Np:arly Wuoi.e Compressive Load Taken Off Tube Sheet.- Top hanging stays lake full compressive loud off tube sheet and back plate, except that half the load OQunsupported portions marked ]{ beyond stays will be taken by the tube sheet and back plate, respectively,and ttie other half by ll^e…
Steamboats
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