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 81
Página ix
... Safe Load at every Point .. General Rules for Deflection 647 650 652 658 Effect of Modes of Loading , & c . , on Deflection Deflection : Ratio of Round and Square Sections " " 99 Cast - iron Girder - sections Wrought - iron I Sections ...
... Safe Load at every Point .. General Rules for Deflection 647 650 652 658 Effect of Modes of Loading , & c . , on Deflection Deflection : Ratio of Round and Square Sections " " 99 Cast - iron Girder - sections Wrought - iron I Sections ...
Página x
... Safe and Breaking Loads Impact : Stiffness a Source of Weakness Summary of Remarkable Laws from Rolling Load at High Velocities Effect of Inertia 99 19 99 99 CHAPTER XXI . - COLLAPSE OF TUBES . Experimental Results .. .. Tubes with ...
... Safe and Breaking Loads Impact : Stiffness a Source of Weakness Summary of Remarkable Laws from Rolling Load at High Velocities Effect of Inertia 99 19 99 99 CHAPTER XXI . - COLLAPSE OF TUBES . Experimental Results .. .. Tubes with ...
Página 42
... safe or working pressure . From this we have the general rules : - ( 58. ) ( 59. ) - For welded boilers : P : 39 : - = 58200 x td . " p = 9700 x td . In which t = thickness of plate in inches ; d = inside diameter in inches ; P = the ...
... safe or working pressure . From this we have the general rules : - ( 58. ) ( 59. ) - For welded boilers : P : 39 : - = 58200 x td . " p = 9700 x td . In which t = thickness of plate in inches ; d = inside diameter in inches ; P = the ...
Página 44
... safe working pressure in lbs . per square inch - thus in our case , P = 44800 × ÷ 48 = 350 lbs . per square inch as before . = With double - riveted joints , the mean reduced strain on the solid part of the plate 27,420 lbs . per square ...
... safe working pressure in lbs . per square inch - thus in our case , P = 44800 × ÷ 48 = 350 lbs . per square inch as before . = With double - riveted joints , the mean reduced strain on the solid part of the plate 27,420 lbs . per square ...
Página 46
... safe working pressures : the former will enable the engineer to select a factor of safety to suit his case and to satisfy his judgment . For ordinary cases and moderate pres- sures Factor 6 should be used as in Table 15 ; but for very ...
... safe working pressures : the former will enable the engineer to select a factor of safety to suit his case and to satisfy his judgment . For ordinary cases and moderate pres- sures Factor 6 should be used as in Table 15 ; but for very ...
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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
Pasajes populares
Página 585 - Long-Span Railway Bridges, comprising Investigations of the Comparative Theoretical and Practical Advantages of the various adopted or proposed Type Systems of Construction, with numerous Formulae and Tables giving the weight of Iron or Steel required in Bridges from 300 feet to the limiting Spans ; to which are added similar Investigations and Tables relating to Short-span Railway Bridges.
Página 586 - CONTENTS: Physical Geography of India — Building Materials — Roads — Railways — Bridges — Irrigation — River Works — Harbours — Lighthouse Buildings — Native Labour — The Principal Trees of India — Money — Weights and Measures — Glossary of Indian Terms, etc. A Practical Treatise on Casting and Founding, including descriptions of the modern machinery employed in the art.