Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 148
rger. It is partly onacconut of this ol)li(iuity of the braces that a lar;Lfer factor of safety (vva., a factor of atleast 6) is recomnieiidcul for them. No brace should be shorter than three feet ami ahalf, and braces of this length should only be allowed for the outer course of braces,nearest the… … r r Fig. 13. — Showing the Usual Wat of Arranging Angle Irons. for a brace may be utterly useless, no matter how well it is made, if it is not properlrfastened. Fig. 16 shows the method we recommend for the attachment of braces to theordinary crow-foot, tee, or angle iron. The holes through the…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
