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 3
... of the most important experiments on the tensile strength of materials , from which it appears than the mean breaking weight of : - Cast Iron Wrought Iron Steel Bar Copper Bolts may be taken at : - - 7.142 25.7 47.84 16.0 tons per square ...
... of the most important experiments on the tensile strength of materials , from which it appears than the mean breaking weight of : - Cast Iron Wrought Iron Steel Bar Copper Bolts may be taken at : - - 7.142 25.7 47.84 16.0 tons per square ...
Página 13
... of ordinary bar iron is 25.7 tons per square inch by Table 1 , hence the loss by cold - hammering 18 32 36 13 per cent .: the mean being 27 per cent . After annealing , the strength became 22.1 24.6 23.5 tons . per square inch . Hence ...
... of ordinary bar iron is 25.7 tons per square inch by Table 1 , hence the loss by cold - hammering 18 32 36 13 per cent .: the mean being 27 per cent . After annealing , the strength became 22.1 24.6 23.5 tons . per square inch . Hence ...
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... to be reliable , nevertheless there are some remarkable differences between them and the results obtained by other authorities . For example , Mr. Fair- bairn's experiments in Table 1 give for Lowmoor iron 24.56 tons per square inch ...
... to be reliable , nevertheless there are some remarkable differences between them and the results obtained by other authorities . For example , Mr. Fair- bairn's experiments in Table 1 give for Lowmoor iron 24.56 tons per square inch ...
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Including Their Elasticity and Resistance to Impact Thomas Box. 49,280 lbs . per square ... tons respectively . The experiments were made in the following manner ... OF RIVETS . 17 Friction from Grip of Rivets Principles of Riveting.
Including Their Elasticity and Resistance to Impact Thomas Box. 49,280 lbs . per square ... tons respectively . The experiments were made in the following manner ... OF RIVETS . 17 Friction from Grip of Rivets Principles of Riveting.
Página 18
... per cent . of the strength of a solid plate ; hence in our case , we have 20 · 6 × · 82 16.9 tons per square inch . The area through the line B , B = is { 20 - ( 1 × 5 } = 8 · 28 square inches , hence 8-28 × 16 · 9 = 140 tons , the breaking ...
... per cent . of the strength of a solid plate ; hence in our case , we have 20 · 6 × · 82 16.9 tons per square inch . The area through the line B , B = is { 20 - ( 1 × 5 } = 8 · 28 square inches , hence 8-28 × 16 · 9 = 140 tons , the breaking ...
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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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