A Practical Treatise on the Strength of Material: Including Their Elasticity and Resistance to ImpactE. & F.N. Spon, 1883 - 525 páginas |
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Página ix
... Ratio of Round and Square Sections " " 99 Cast - iron Girder - sections Wrought - iron I Sections 667 668 669 672 T 675 " " 99 99 Lattice Girders 680 Tubular Bridges 684 Plate - iron Girders .. 685 99 Defect of Elasticity in Beams 688 ...
... Ratio of Round and Square Sections " " 99 Cast - iron Girder - sections Wrought - iron I Sections 667 668 669 672 T 675 " " 99 99 Lattice Girders 680 Tubular Bridges 684 Plate - iron Girders .. 685 99 Defect of Elasticity in Beams 688 ...
Página 26
... ratio is 4520849280 91 ; hence for 1.2026 square inch of 1.32 square inch of plate . The distance between two rivet - holes will then be 1.32 ÷ = 2.64 , or 2 inches , and the pitch P in Fig . 11 , = 2§ + 7 = 3 inches the ratio of the ...
... ratio is 4520849280 91 ; hence for 1.2026 square inch of 1.32 square inch of plate . The distance between two rivet - holes will then be 1.32 ÷ = 2.64 , or 2 inches , and the pitch P in Fig . 11 , = 2§ + 7 = 3 inches the ratio of the ...
Página 28
... ratio of metal between rivet - holes to the solid plate 4413 , or 64 ÷ 77 · 831 , giving on the solid plate 51000 × 831 = 42381 lbs . per square inch , being 4238123172 1.83 , or 83 per cent . greater strength than the same 2 - inch ...
... ratio of metal between rivet - holes to the solid plate 4413 , or 64 ÷ 77 · 831 , giving on the solid plate 51000 × 831 = 42381 lbs . per square inch , being 4238123172 1.83 , or 83 per cent . greater strength than the same 2 - inch ...
Página 36
... ratio 43 , 23 , 13 , or 64 , 8 , 1 . surfaces over which these loads are spread are also in the ratio 1 , 2 , 4 , and our special object is to find the pressure or load per square inch ; with A we have a load of 1 spread over a length ...
... ratio 43 , 23 , 13 , or 64 , 8 , 1 . surfaces over which these loads are spread are also in the ratio 1 , 2 , 4 , and our special object is to find the pressure or load per square inch ; with A we have a load of 1 spread over a length ...
Página 42
... ratio of the metal between holes to the solid part of the plate = 1 2 , or 21 ÷ 32 = 656 , as in col . 7. The apparent strength in single - riveted joints of Staffordshire plates being 34,110 lbs . per square inch by col . 7 of Table 5 ...
... ratio of the metal between holes to the solid part of the plate = 1 2 , or 21 ÷ 32 = 656 , as in col . 7. The apparent strength in single - riveted joints of Staffordshire plates being 34,110 lbs . per square inch by col . 7 of Table 5 ...
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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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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.