A Practical Treatise on the Strength of Material: Including Their Elasticity and Resistance to ImpactE. & F.N. Spon, 1883 - 525 páginas |
Dentro del libro
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Página 19
... less than the normal strength or that of the solid plate , but the apparent strength is 5.3 per cent . in excess , the difference being due to friction . = ( 23. ) These calculations are not given as absolutely correct , but as serving ...
... less than the normal strength or that of the solid plate , but the apparent strength is 5.3 per cent . in excess , the difference being due to friction . = ( 23. ) These calculations are not given as absolutely correct , but as serving ...
Página 34
... less than 23 77 tons per square inch , which however must be accepted as the apparent shear- ing strength of steel rivets in double - riveted joints of steel plates . ( 43. ) " Proportions of Steel Joints . " - The pitch and other ...
... less than 23 77 tons per square inch , which however must be accepted as the apparent shear- ing strength of steel rivets in double - riveted joints of steel plates . ( 43. ) " Proportions of Steel Joints . " - The pitch and other ...
Página 37
... those given by the rules , and Table 13. When a steam joint or anything else is overstrained , failure is always more or less a question of time . TABLE 13. - Of the MAXIMUM PRESSURE of STEAM with PITCH OF RIVETS IN STEAM - BOILERS . 37.
... those given by the rules , and Table 13. When a steam joint or anything else is overstrained , failure is always more or less a question of time . TABLE 13. - Of the MAXIMUM PRESSURE of STEAM with PITCH OF RIVETS IN STEAM - BOILERS . 37.
Página 47
... less with 300 lbs . , and in order to avoid that contingency it is expedient to sacrifice the 19 per cent . of strength involved in the case . = iron = = 16 ( 70. ) For such very high pressures it would be prudent and perhaps ...
... less with 300 lbs . , and in order to avoid that contingency it is expedient to sacrifice the 19 per cent . of strength involved in the case . = iron = = 16 ( 70. ) For such very high pressures it would be prudent and perhaps ...
Página 53
... less than inch thick for steam - boiler work , whatever the pressure or diameter ; and , secondly , with thicknesses of } 1/8 the diameters should not in ordinary cases exceed 4 5 6 7 the corresponding working pressures being 29 31 32 ...
... less than inch thick for steam - boiler work , whatever the pressure or diameter ; and , secondly , with thicknesses of } 1/8 the diameters should not in ordinary cases exceed 4 5 6 7 the corresponding working pressures being 29 31 32 ...
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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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