Engineering Construction in Iron, Steel and TimberLongmans, Green & Company, 1894 - 379 páginas |
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Página ix
... engine - load diagrams and equivalent uniform loads per foot run 251 The concentrated - load system 255 Method of finding position of wheel loads and train in order to produce the maxima shearing stresses and bending moments 255 CHAPTER ...
... engine - load diagrams and equivalent uniform loads per foot run 251 The concentrated - load system 255 Method of finding position of wheel loads and train in order to produce the maxima shearing stresses and bending moments 255 CHAPTER ...
Página 2
... engine through an accumulator . The stresses are measured by scale - beams , to which they are transmitted through a set of diaphragms and cells contain- ing a mixture of alcohol and glycerine , and which operate as a frictionless ...
... engine through an accumulator . The stresses are measured by scale - beams , to which they are transmitted through a set of diaphragms and cells contain- ing a mixture of alcohol and glycerine , and which operate as a frictionless ...
Página 90
William Henry Warren. These bridges , however , are supposed to carry two traction engines , each weighing 16 tons , on two wheels 10 feet 4 inches apart , so that they are not unnecessarily strong , as would at first sight appear . If ...
William Henry Warren. These bridges , however , are supposed to carry two traction engines , each weighing 16 tons , on two wheels 10 feet 4 inches apart , so that they are not unnecessarily strong , as would at first sight appear . If ...
Página 91
... engine produced in various ways , it is assumed that the total maximum effect may reach 10 tons per wheel . At least three sleepers will take part in carrying the weight brought on any one of them , the sleeper immediately under the ...
... engine produced in various ways , it is assumed that the total maximum effect may reach 10 tons per wheel . At least three sleepers will take part in carrying the weight brought on any one of them , the sleeper immediately under the ...
Página 94
... engine to fall between the sleepers . The number and strength of the sleepers gives considerable lateral strength and stiffness to the structure , enabling it to resist wind pressure and oscillations . The 8 - feet spacing of the main ...
... engine to fall between the sleepers . The number and strength of the sleepers gives considerable lateral strength and stiffness to the structure , enabling it to resist wind pressure and oscillations . The 8 - feet spacing of the main ...
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Términos y frases comunes
abutment angles apex axis of pins beam supported bending moment bending moments bolts bracing bridge calculated cantilever cast-iron column compression members compressive stress cross-girders Crown 8vo dead load deck denote depth diagonal distance distributed load Ditto elasticity ends and loaded engine equal equation factor of safety feet fibre fixed flange foot run foot-tons formula Hence horizontal Illustrations inch-tons intensity of stress joint lattice girder length live load longitudinal M₁ M₂ main girders maximum stresses method method of moments modulus neutral axis P₁ panel panel-points piers plates points of contra-flexure polygon R₁ railway resistance rivets roof Sectional area shearing stress shown in Fig side similar manner span square foot square inch steel strength stresses due stringers strut TABLE tensile stress tension timber tons per square total load traction engine truss vertical W₁ W₂ wedges weight wind pressure Woodcuts wrought iron ΕΙ
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