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apparent applied beam bear becomes bottom breadth breaking weight calculated cast iron cent central centre constant correct crushing strain crushing strength cylinder dead load deflection depth dimensions direction distance effect Elasticity ends Engine equal error example experimental experiments extension Factor fail falling feet long flange flat flexure foot gave girder given gives greater half hence inch square inches diameter incipient crushing increase joints kinds laws length less load material maximum mean metal namely nearly necessary observed obtain ordinary pillar pitch plate practice pressure proportional ratio rectangular reduced require resistance respectively rivets round rule safe shown shows side similar simply sizes solid square inch steel strain strength supported Table taken tensile strain tensile strength tons per square tube ultimate whole wrinkling wrought iron
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.