Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 166
er steam; and to clearup this matter we have prepared the present article. To understand the nature of the difficulty, let us examine the cuts a little moreclosely. The cover is first put in place and the nut screwed down until everything isjust snug, without any strain, as yet, on either the bolt… … FiGS^ 1, 2, and 6. Illustratijsig the Strain on a Covek-Platk Bolt. we will call the initial tension. Fig. 2 shows the condition of things at this stage.Steam is now allowed to act against the cover plate as .shown in Fig. 3, and the questionis, whether the tension on the bolt is increased or not…
Locomotives · Steam-boiler explosions
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