A Practical Treatise on the Strength of Material: Including Their Elasticity and Resistance to ImpactE. & F.N. Spon, 1883 - 525 páginas |
Dentro del libro
Resultados 1-5 de 41
Página xi
... Direction 39 99 Differential Strains Alternating Strains Dynamic Fatigue .. 39 .. from Rolling Load .. .. .. 904 908 .. 909 912 .. .. .. 915 919 .. 923 APPENDIX . Effect of Size of Casting on Strength of Cast Iron on 99 Transverse ...
... Direction 39 99 Differential Strains Alternating Strains Dynamic Fatigue .. 39 .. from Rolling Load .. .. .. 904 908 .. 909 912 .. .. .. 915 919 .. 923 APPENDIX . Effect of Size of Casting on Strength of Cast Iron on 99 Transverse ...
Página 13
... direction of the grain , and in boilers , where the circumferential strain is double the longitudinal ( 71 ) , the direction of the grain should be arranged accordingly . ( 14. ) “ Effect of Annealing . ” — It has been found by ...
... direction of the grain , and in boilers , where the circumferential strain is double the longitudinal ( 71 ) , the direction of the grain should be arranged accordingly . ( 14. ) “ Effect of Annealing . ” — It has been found by ...
Página 30
... Direction of the Grain . Breaking Weight . Tons per Square Inch . Ratio . Annealed . Not Annealed . Crossways 33.010 19.390 29.981 26.369 " " 30.724 18.885 99 31.278 18.005 99 Mean 31.250 20.662 1:51 " 9 Lengthways 36.929 22.460 35.397 ...
... Direction of the Grain . Breaking Weight . Tons per Square Inch . Ratio . Annealed . Not Annealed . Crossways 33.010 19.390 29.981 26.369 " " 30.724 18.885 99 31.278 18.005 99 Mean 31.250 20.662 1:51 " 9 Lengthways 36.929 22.460 35.397 ...
Página 40
... directions . Now the surface c , d having an area of 1 square inch , will exert a force of 100 lbs . in the direction of the arrow a , and will be resisted by a similar force on the surface e , f , acting in the direction of b ; hence ...
... directions . Now the surface c , d having an area of 1 square inch , will exert a force of 100 lbs . in the direction of the arrow a , and will be resisted by a similar force on the surface e , f , acting in the direction of b ; hence ...
Página 41
... direction of the arrow x , and must be resolved into two equivalent forces , one in the direction of the arrow y , which being at right angles to B , B , will tend to rupture on those points ; the other in the direction of the arrow z ...
... direction of the arrow x , and must be resolved into two equivalent forces , one in the direction of the arrow y , which being at right angles to B , B , will tend to rupture on those points ; the other in the direction of the arrow z ...
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Otras ediciones - Ver todas
A Practical Treatise on the Strength of Materials: Including Their ... Thomas Box Vista completa - 1893 |
A Practical Treatise on the Strength of Materials: Including Their ... Thomas Box Vista completa - 1893 |
Términos y frases comunes
19 tons annealed Barlow Blaenavon boiler bottom flange breadth breaking weight bursting pressure calculated cast iron cent centre cols compressive strain correction for incipient crushing strain crushing strength cylinder dead load depth dimensions effect ends flat equal error experiment gave experimental Factor of Safety feet long foot long girder given by Table gives hence Hodgkinson inch diameter inch square inch thick incipient crushing increase lattice girders length limit of Elasticity material mean metal Modulus of Elasticity natural number due nearly neutral axis obtain Permanent Set pitch plate-iron practice ratio rectangular pillars reduced require resistance rivet-holes rivets safe load shearing shows solid plate square inch steel Strain per Square STRENGTH OF MATERIALS Table 34 Table 89 tensile strain tensile strength tons per square top flange torsional transverse strength tube tubular beams weight by flexure wrinkling strain wrought iron
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