Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 44
Fio. -t. effect of stress upon a test bar. Fig. 4, the bar before stress is applied; Fig. 5, at theinstant of fracture. The drawings are made from an actual specimen. It will be seenthat at and near the point of the fracture the bar is drawn out and down much morethan it is a short distance away.… … Fig. 5. The best form of test-piece for boiler-plate, all things considered, is what is knownas the parallel test-piece. Thisis simply a straight piece of the plate to be tested, 36 THE LOCOMOTIVE. [March, with its sides planed parallel with each other. They are the easiest and cheapest to pre-pare…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
