Marine Boiler Management and ConstructionLongmans, Green, and Company, 1901 - 404 páginas |
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Página xix
... LIMIT AND ITS CHANGES , CON- TRACTION AND FRACTURE 157 SHEARING AND BENDING STRESS . 162 COMPOUND STRESSES AND THEIR INFLUENCES 166 CHAPTER VII MECHANICS ELASTICITY . 171 RESOLUTION OF STRESSES 172 DEFORMATIONS AND STRESSES PRODUCED BY ...
... LIMIT AND ITS CHANGES , CON- TRACTION AND FRACTURE 157 SHEARING AND BENDING STRESS . 162 COMPOUND STRESSES AND THEIR INFLUENCES 166 CHAPTER VII MECHANICS ELASTICITY . 171 RESOLUTION OF STRESSES 172 DEFORMATIONS AND STRESSES PRODUCED BY ...
Página 10
... limits . In fact , very good results are said to have been obtained in some foreign vessels where the air spaces have been reduced to in . and a high - pressure blast introduced into the ashpits . The necessity for opening the lower ...
... limits . In fact , very good results are said to have been obtained in some foreign vessels where the air spaces have been reduced to in . and a high - pressure blast introduced into the ashpits . The necessity for opening the lower ...
Página 24
... limits were boiling water and red heat . ( See p . 35. ) His results are that steel and iron bars and plates shorten , but grow thicker if heated and cooled , about to 1 %% for one red heat . Cast - iron and copper bars and plates ...
... limits were boiling water and red heat . ( See p . 35. ) His results are that steel and iron bars and plates shorten , but grow thicker if heated and cooled , about to 1 %% for one red heat . Cast - iron and copper bars and plates ...
Página 34
... limit to , say , 13 tons , so that the pressure , due to the expanding , cannot dilate them more than 3 in . , thus leaving an opening of half the difference , viz . in . , or about in . all round the tube . This is sufficient to cause ...
... limit to , say , 13 tons , so that the pressure , due to the expanding , cannot dilate them more than 3 in . , thus leaving an opening of half the difference , viz . in . , or about in . all round the tube . This is sufficient to cause ...
Página 63
... limit to the steaming power of small - tubed boilers is therefore fixed . The limit is a high one , possibly exceeding an evaporation of 200 or 300 lbs . of water per square foot per hour with one - inch tubes in boilers of ordinary ...
... limit to the steaming power of small - tubed boilers is therefore fixed . The limit is a high one , possibly exceeding an evaporation of 200 or 300 lbs . of water per square foot per hour with one - inch tubes in boilers of ordinary ...
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Términos y frases comunes
acid angle annealing bars bending Board of Trade boiler shell bolts carbon carbonic acid caulking centre circumference circumferential seams cocks combustion chamber compression stress corners corrugated crack Crown 8vo cylindrical D. K. Clark diameter Double nuts drilled edge elastic limit elongation end plates Ends Riveted Stay Engineering Enging experiments factor of safety fire fitted flame flange flat plates fuel funnel gases girder hammer heating surface hydraulic Illustrations iron plates lap joints length Lloyd's Register load longitudinal seams machine material metal percentage pipes pitch placed Plain punched reduced rivet holes rows screwed stays sectional area shearing stress shell plates shown in fig side square foot square inch Stay Ends Nutted Stay Ends Riveted stay tubes steam space steel Strength of Materials superheaters Surveyor temperature tensile strength tension test piece thickness of plate threads tons tube plate washers water spaces water-tube boilers weight welded
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