Useful Information for Engineers ...: Containing the Results of Experimental Inquiries Into the Strength of Materials, the Causes of Boiler Explosions, EtcLongman, Green, Longman, Roberts, & Green, 1864 - 380 страници |
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Страница xvi
... double the work with the same quantity of fuel that was formerly per- formed ; and nearly the same improvements and economy have been accomplished by the use of high steam on board our steamers ; but we have still much farther to go ...
... double the work with the same quantity of fuel that was formerly per- formed ; and nearly the same improvements and economy have been accomplished by the use of high steam on board our steamers ; but we have still much farther to go ...
Страница 34
... double and single riveted - the strengths were found to be , in the ratio of the plate , as the numbers 100 , 70 , and 56 . Assuming the strength of the plate to be The strength of a double riveted joint would be , after allowing for ...
... double and single riveted - the strengths were found to be , in the ratio of the plate , as the numbers 100 , 70 , and 56 . Assuming the strength of the plate to be The strength of a double riveted joint would be , after allowing for ...
Страница 38
... double the strength of the longitudinal section . From this proposition it follows that a boiler constructed with plates of uniform thickness is most liable to undergo rupture in its longitudinal sections . and by a common process of ...
... double the strength of the longitudinal section . From this proposition it follows that a boiler constructed with plates of uniform thickness is most liable to undergo rupture in its longitudinal sections . and by a common process of ...
Страница 39
... double the strain upon the cylindrical plates of the large boiler . Let us , for the sake of illustration , suppose the two cy- lindrical boilers , such as we have described , to be divided into a series of hoops of 1 inch in width ...
... double the strain upon the cylindrical plates of the large boiler . Let us , for the sake of illustration , suppose the two cy- lindrical boilers , such as we have described , to be divided into a series of hoops of 1 inch in width ...
Страница 40
... double the force applied to the points bb , which was acting on the points a a , in the diameter of 3 feet . Now assuming the plates to be a quarter of an inch thick , as in the 3 - feet boiler , it follows , if the forces at the same ...
... double the force applied to the points bb , which was acting on the points a a , in the diameter of 3 feet . Now assuming the plates to be a quarter of an inch thick , as in the 3 - feet boiler , it follows , if the forces at the same ...
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appear applied asunder attain beam boiler explosions burst calculated carbon carbonic acid circumstances coal combustion considerable construction copper Crown 8vo cylindrical boilers density Derbyshire diameter direction double double-riveted economy effect endeavoured engine English oak equal experiments Fahrenheit feet fibre fire fire-box force formula fracture fuel furnace grate-bars heat hydrogen important inch thick increased internal flues iron plates iron ship JEAN INGELOW knowledge latent heat Lectures locomotive boiler material Mean breaking Weight mechanical ments nearly observed oxygen Post 8vo powers of resistance practical present pressure principle produced proportion quantity ratio resisting powers rivet-holes riveted joints rupture safety-valves screwed side single-riveted smoke specific gravity square inch Staffordshire stays steam steam-engine strain strength of materials surface Table temperature tenacity tensile tion tons valve vapour vessels vols volume Weight in lbs Woodcuts wrought iron
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