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 iii
... Rule has been illustrated by examples worked out in detail . To effect the first object , every Rule has been subjected to the test of experience ; almost every available experiment having been examined and compared therewith , the ...
... Rule has been illustrated by examples worked out in detail . To effect the first object , every Rule has been subjected to the test of experience ; almost every available experiment having been examined and compared therewith , the ...
Página 37
... rule M , S x p ÷ t , becomes 2.969 = Ꮮ = = X 50275-48 , say 5.5 , the value of ML . - ( 49. ) Again : to find S for say 150 - lb . steam with 4 - inch plate , the rule ( 47 ) becomes S 5.5 x 43150 = 1 · 238 , or say 1 inch . For ...
... rule M , S x p ÷ t , becomes 2.969 = Ꮮ = = X 50275-48 , say 5.5 , the value of ML . - ( 49. ) Again : to find S for say 150 - lb . steam with 4 - inch plate , the rule ( 47 ) becomes S 5.5 x 43150 = 1 · 238 , or say 1 inch . For ...
Página 46
... rule ( 65 ) on which that Table is based , that rule and table being strictly correct for pressures of about 50 lbs . only ( 61 ) . In our case the rule becomes 54840 × 11 ÷ 27 1397 lbs . per square inch bursting pressure . But by the ...
... rule ( 65 ) on which that Table is based , that rule and table being strictly correct for pressures of about 50 lbs . only ( 61 ) . In our case the rule becomes 54840 × 11 ÷ 27 1397 lbs . per square inch bursting pressure . But by the ...
Página 62
... rule ( 82 ) 8.7 tons per square inch of metal , if the pressure had been borne , which it was not . We may take the ultimate or breaking tensile strain of wrought iron in drawn tubes at 7 tons per square inch , which is 725-7 = 27 or 27 ...
... rule ( 82 ) 8.7 tons per square inch of metal , if the pressure had been borne , which it was not . We may take the ultimate or breaking tensile strain of wrought iron in drawn tubes at 7 tons per square inch , which is 725-7 = 27 or 27 ...
Página 63
... rule : — ( 95. ) ( D2 — d2 ) = W ÷ 3.86 . - In which D = the external , and d = the internal diameter in inches , W = the weight per foot run in lbs . Thus , say we take -inch pipe , 32 lbs . per 15 feet , therefore 2.133 lbs . per foot ...
... rule : — ( 95. ) ( D2 — d2 ) = W ÷ 3.86 . - In which D = the external , and d = the internal diameter in inches , W = the weight per foot run in lbs . Thus , say we take -inch pipe , 32 lbs . per 15 feet , therefore 2.133 lbs . per foot ...
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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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