Railway ConstructionLongmans, Green, and Company, 1898 - 365 páginas |
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Página 18
... direction to be fixed at stations and junctions , with extra signals for such dock , or bay lines , as are used either for the arrival , or for the departure of trains , and starting - signals for each direction , at all passenger ...
... direction to be fixed at stations and junctions , with extra signals for such dock , or bay lines , as are used either for the arrival , or for the departure of trains , and starting - signals for each direction , at all passenger ...
Página 20
... direction when on the same post . A distant - signal arm must not be placed above a home or starting signal arm on the same post for trains going in the same direction . In the case of sidings , a low short arm and a small signal light ...
... direction when on the same post . A distant - signal arm must not be placed above a home or starting signal arm on the same post for trains going in the same direction . In the case of sidings , a low short arm and a small signal light ...
Página 29
... directions interlocked with the gates , may be required .. At all level crossings of public roads or footpaths , a footbridge . or a subway may be required . At occupation and field crossings , the gates must be RAILWAY CONSTRUCTION . 29.
... directions interlocked with the gates , may be required .. At all level crossings of public roads or footpaths , a footbridge . or a subway may be required . At occupation and field crossings , the gates must be RAILWAY CONSTRUCTION . 29.
Página 32
... direction described . Public road level- crossings , and farm or occupation - road crossings , must be shown in their proper positions . The face - lines of the ends of all tunnels should be marked on the working plan and section , and ...
... direction described . Public road level- crossings , and farm or occupation - road crossings , must be shown in their proper positions . The face - lines of the ends of all tunnels should be marked on the working plan and section , and ...
Página 50
... direction must slow down for some distance before reaching the curve , round which they should pass at greatly reduced speed , and then some distance must be run before they can attain their full speed again . On the other hand , with a ...
... direction must slow down for some distance before reaching the curve , round which they should pass at greatly reduced speed , and then some distance must be run before they can attain their full speed again . On the other hand , with a ...
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adopted arching arrangement B.Sc ballast bogie truck brickwork bridge cabin caisson carriages carried cast-iron chairs centre CHEMISTRY clay constructed convenient creosoted crossing Crown 8vo culverts curves cutting cylinder Diagrams distance electric embankment engine excavation Fish-bolts fish-plates gauge gradients ground ground frame heavy Illustrations inches iron laid length level crossings levers line of rails line of railway load loading-bank lower main girders main line masonry material Mile of Single necessary obtained ordinary over-line passenger passing permanent piers placed plate platforms points portion position public road published by Longmans RAIL LEVEL railway river roadside station roadway rock Scientific Works published shown in Fig signal-cabin signalman signals single line sketch sleepers spikes standard gauge station STEEL FLANGE RAILS STRENGTH OF MATERIALS strong suitable surface terminal stations timber TONS traffic train train-staff tunnel turn-tables vertical viaducts waggons weight wheels width Woodcuts wooden wrought-iron yard
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