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 1
... proportional to the area , and that every part of the section is equally strained . This may be practically true in many cases , but where the body is wide or large , the central part is more stretched than the edges , and the strain ...
... proportional to the area , and that every part of the section is equally strained . This may be practically true in many cases , but where the body is wide or large , the central part is more stretched than the edges , and the strain ...
Página 11
... proportional to the temperature of the blast ; thus the strength of cold - blast iron being 1.0 , it is reduced to ⚫865 with the blast at 150 ° , and to 807 at 250 ° , & c . WROUGHT IRON AND STEEL . ( 10. ) The strength of wrought iron ...
... proportional to the temperature of the blast ; thus the strength of cold - blast iron being 1.0 , it is reduced to ⚫865 with the blast at 150 ° , and to 807 at 250 ° , & c . WROUGHT IRON AND STEEL . ( 10. ) The strength of wrought iron ...
Página 12
... proportional to the diameter at the bottom of the thread as might be expected , and varied with different sizes , between 67 and 82 per cent . of that of a plain bar , the mean being 72.5 per cent . But when old dies were used , the ...
... proportional to the diameter at the bottom of the thread as might be expected , and varied with different sizes , between 67 and 82 per cent . of that of a plain bar , the mean being 72.5 per cent . But when old dies were used , the ...
Página 21
... proportional to the thickness of the plate irrespective of the pressure of steam and other considerations . This leads to no difficulty with girder - work , because we can always adjust the pitch so as to obtain equality between the ...
... proportional to the thickness of the plate irrespective of the pressure of steam and other considerations . This leads to no difficulty with girder - work , because we can always adjust the pitch so as to obtain equality between the ...
Página 36
... proportional to S1 , or the fourth power of the space , or distance between the insides of the rivet - holes . The formula in ( 662 ) shows that W is directly proportional to t3 , hence we have the rules : - ( 46. ) ( 47. ) ( 48. ) - p ...
... proportional to S1 , or the fourth power of the space , or distance between the insides of the rivet - holes . The formula in ( 662 ) shows that W is directly proportional to t3 , hence we have the rules : - ( 46. ) ( 47. ) ( 48. ) - p ...
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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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