Materials and Construction: A Theoretical and Practical Treatise on the Strains, Designing, and Erection of Works of ConstructionC. Lockwood and Company, 1881 - 249 páginas |
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Página 142
... railway bridges , where , under a maximum load of engines , every alternate girder only will carry a direct load , and the distributing girder is therefore used to carry a part of the strain on to those girders that would otherwise be ...
... railway bridges , where , under a maximum load of engines , every alternate girder only will carry a direct load , and the distributing girder is therefore used to carry a part of the strain on to those girders that would otherwise be ...
Página 146
... railway trains , the girders must be 4 feet 6 inches from the outer rail , giving for the clear width between the side girders 25 feet . To determine the running load , the actual strain produced by a string of locomotives of the ...
... railway trains , the girders must be 4 feet 6 inches from the outer rail , giving for the clear width between the side girders 25 feet . To determine the running load , the actual strain produced by a string of locomotives of the ...
Página 156
... railway , 2240 130 X 2.5 . • = 325.00 2 ) 576.71 " " 288.35 On each main girder These girders will have their plates proportioned to the varying strains , so as to have , under the maximum strain , uniform strain per sectional square ...
... railway , 2240 130 X 2.5 . • = 325.00 2 ) 576.71 " " 288.35 On each main girder These girders will have their plates proportioned to the varying strains , so as to have , under the maximum strain , uniform strain per sectional square ...
Página 176
... railway bridge , the weight of the cross girders is saved , and also that part of the sectional area of the main girders required to carry the weight of the cross girders . And similarly a road bridge on longitudinal girders will ...
... railway bridge , the weight of the cross girders is saved , and also that part of the sectional area of the main girders required to carry the weight of the cross girders . And similarly a road bridge on longitudinal girders will ...
Página 2
... Railway ( 5 plates ) ; Ar- Victoria Station and Roof , L. C. & D. and mour Plates ; Suspension Bridge , Thames G. W. R. ( 6 plates ) ; Roof of Cremorne ( 4 plates ) : The Allen Engine ; Suspension Music Hall ; Bridge over G. N. Railway ...
... Railway ( 5 plates ) ; Ar- Victoria Station and Roof , L. C. & D. and mour Plates ; Suspension Bridge , Thames G. W. R. ( 6 plates ) ; Roof of Cremorne ( 4 plates ) : The Allen Engine ; Suspension Music Hall ; Bridge over G. N. Railway ...
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Términos y frases comunes
abutment acting angle irons angle of repose arch beam bolts bottom flange bracing bridge calculated carried cast iron centre of gravity cloth boards column complete the parallelogram compression cross girders crown cubic foot curve deflection depth determined diagonal diameter direction distance distributing girder Edition Engineer equal factor of safety feet force formula friction hence Illustrations inch thick inclined bar joint length lineal foot load main girder masonry material maximum strain modulus of elasticity molecules multiplied neutral axis numerous parallelogram of forces pier plates practical pressure radius ratio right angles rivet area rivet holes rivets road girder SCOTT BURN sectional area sectional square inch shearing shearing strain side span strength stress structure surface taken tensile tension timber tion top flange Treatise triangle voussoir weight wrought iron
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