Railways and Locomotives: Lectures Delivered at the School of Military Engineering at Chatham in 1877Longmans, Green and Company, 1882 - 427 pagina's |
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Pagina 14
... adopted . A ruling gradient is the steepest gradient on any railway or portion of a railway under con- sideration , and probably takes its name from the fact that it determines the weight of the trains . A railway may , however , be ...
... adopted . A ruling gradient is the steepest gradient on any railway or portion of a railway under con- sideration , and probably takes its name from the fact that it determines the weight of the trains . A railway may , however , be ...
Pagina 16
... adopted be such that the railway will rise at least 25 feet in the distance between the in- tersections of the full black line and the contour lines , the railway will be a surface line . Thus , if the 25 feet contour lines be not less ...
... adopted be such that the railway will rise at least 25 feet in the distance between the in- tersections of the full black line and the contour lines , the railway will be a surface line . Thus , if the 25 feet contour lines be not less ...
Pagina 19
... adoption of a gradient of 1 in 50 , descending with the load , we must endeavour to have no steeper gradient than 1 ... adopt a good ruling gradient for the greater part of a railway , and that it is only necessary to use a steep ruling ...
... adoption of a gradient of 1 in 50 , descending with the load , we must endeavour to have no steeper gradient than 1 ... adopt a good ruling gradient for the greater part of a railway , and that it is only necessary to use a steep ruling ...
Pagina 20
... adopted in many cases is , like that of the ruling gradient , a com- 200 Curves chains radius B 150 60 ch ins Curves of 30 adius 100 50 PLAN Cutting Emb Cutting Embank A Cutting Embank Cutting Embankment B Datum line Embankment A Datum ...
... adopted in many cases is , like that of the ruling gradient , a com- 200 Curves chains radius B 150 60 ch ins Curves of 30 adius 100 50 PLAN Cutting Emb Cutting Embank A Cutting Embank Cutting Embankment B Datum line Embankment A Datum ...
Pagina 21
... adopt curves of much smaller radius , in order that the railway might be made to conform to the general features of ... adopted under different circumstances , and apart from the matters above mentioned , is a question involving several ...
... adopt curves of much smaller radius , in order that the railway might be made to conform to the general features of ... adopted under different circumstances , and apart from the matters above mentioned , is a question involving several ...
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Veelvoorkomende woorden en zinsdelen
amount apparatus arrangement axle axle-box ballast block system bogie boiler bolt break break of gauge bridges broad gauge buffers carriage catch-rod centre chairs construction crank cross sleepers Crown 8vo curves cutting cylinder diameter driving wheels eccentric Edition electric embankments engine engine-driver feet flanges frame friction gauge gear inches incline interlocking iron junction Lectures length load locking bar locomotive longitudinal main line mean effective pressure mode motion moved ordinary pair of wheels pass passenger piston placed plates point lever point rail position pressure R. A. PROCTOR railway road rolling stock ruling gradient screw semaphore semaphore arm shown in fig side signal box signal levers signalman slide valve slopes speed spring steam stock rail stroke surface timber tion tire tons traction traffic train trenail trucks tunnel tyre underframe vehicles vertical viaducts vols waggon weight width wood Woodcuts
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