Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 75
ed,and Ave must next ascertainthe strength of bracing re-(juired to render it safe. Let us consider first justhow much of the pressureon this segment must becarried by the braces, andhow much shall be allottedto the flange of the head andthe top row of tubes. Forit is evident that as the areato be… … Fig. 2. This curved portion will take care of itself, and, if it had a chance to do so, a great dealmore besides. So we draw the line A-A with a radius of 34 inches, and disregard theportion outside of it. Now we know that on heads or flat surfaces of ordinary thickness the pitch of staysshould not…
Locomotives · Steam-boiler explosions
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