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 48
Página 7
... ULTIMATE TENSILE. Ash Beech 17,709 7.9 22,200 9.8 lbs . lbs . lbs . tons . Alder 14,186 6.3 Apple 19,500 8.7 17,850 15,784 17,077 7.6 19,600 16,700 18,150 8.1 Muschenbroek . Bevan . 6. Barlow . 2. Bevan . 12,000 5.4 Muschenbroek . 11,626 ...
... ULTIMATE TENSILE. Ash Beech 17,709 7.9 22,200 9.8 lbs . lbs . lbs . tons . Alder 14,186 6.3 Apple 19,500 8.7 17,850 15,784 17,077 7.6 19,600 16,700 18,150 8.1 Muschenbroek . Bevan . 6. Barlow . 2. Bevan . 12,000 5.4 Muschenbroek . 11,626 ...
Página 8
... ULTIMATE TENSILE STRENGTH Wrought - iron Rolled Bar . Plain Bar . Welded Bar . Screwed Bar . Inches . Lbs . Tons . Lbs . Tons . Lbs . Tons . 2,825 1.26 2,320 1.03 2,049 0.91 6,357 2.84 5,220 2.33 4,610 2.15 11,300 5.04 9,280 4.14 8,195 ...
... ULTIMATE TENSILE STRENGTH Wrought - iron Rolled Bar . Plain Bar . Welded Bar . Screwed Bar . Inches . Lbs . Tons . Lbs . Tons . Lbs . Tons . 2,825 1.26 2,320 1.03 2,049 0.91 6,357 2.84 5,220 2.33 4,610 2.15 11,300 5.04 9,280 4.14 8,195 ...
Página 56
... ultimate pressure , or in our case 2 tons per square inch with ordinary iron . Many presses , however , may be found which seem to bear much heavier pressures than that as shown by the safety - valve , but as usually constructed a ...
... ultimate pressure , or in our case 2 tons per square inch with ordinary iron . Many presses , however , may be found which seem to bear much heavier pressures than that as shown by the safety - valve , but as usually constructed a ...
Página 60
... have R 18 , r = 13 , and the ultimate strength of wrought bar - iron or S being about 25 tons per square inch by Table 1 , the rule ( 81 ) becomes p 25 × ( 60 CYLINDERS HOOPED WITH WROUGHT IRON . Cylinders Hooped with Wrought Iron.
... have R 18 , r = 13 , and the ultimate strength of wrought bar - iron or S being about 25 tons per square inch by Table 1 , the rule ( 81 ) becomes p 25 × ( 60 CYLINDERS HOOPED WITH WROUGHT IRON . Cylinders Hooped with Wrought Iron.
Página 62
... ultimate or breaking tensile strain of wrought iron in drawn tubes at 7 tons per square inch , which is 725-7 = 27 or 27 per cent . only of the strength of ordinary bar iron . ( 93. ) " Wrought - iron Gas - pipe . " - Ordinary drawn ...
... ultimate or breaking tensile strain of wrought iron in drawn tubes at 7 tons per square inch , which is 725-7 = 27 or 27 per cent . only of the strength of ordinary bar iron . ( 93. ) " Wrought - iron Gas - pipe . " - Ordinary drawn ...
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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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