Railways and locomotives, lects., by J.W. Barry and F.J. Bramwell |
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Pagina 21
... allow the railway to hug the hill side where necessary ; for unless this can be done , the line of railway will be constantly leaving or entering the hill side , and very heavy embankments and cuttings will be necessary . An example is ...
... allow the railway to hug the hill side where necessary ; for unless this can be done , the line of railway will be constantly leaving or entering the hill side , and very heavy embankments and cuttings will be necessary . An example is ...
Pagina 23
... allow of their being traversed by the ruling gradient . If it be impossible to avoid a tunnel or very deep cutting , some other point on the ridge may perhaps be found , which , though higher in level , may be less in width , or which ...
... allow of their being traversed by the ruling gradient . If it be impossible to avoid a tunnel or very deep cutting , some other point on the ridge may perhaps be found , which , though higher in level , may be less in width , or which ...
Pagina 27
... allow of shifting the line considerably on either side of the probable direction , and much time and trouble are often saved by making the survey wider than at first seems necessary . to On the rough survey a line is laid down with ...
... allow of shifting the line considerably on either side of the probable direction , and much time and trouble are often saved by making the survey wider than at first seems necessary . to On the rough survey a line is laid down with ...
Pagina 34
... allow an ample water - way for all rivers both before and after they have topped their banks ; and will carry the foundations of every structure to a depth below the river bed , which will appear extravagant to any one who only sees the ...
... allow an ample water - way for all rivers both before and after they have topped their banks ; and will carry the foundations of every structure to a depth below the river bed , which will appear extravagant to any one who only sees the ...
Pagina 36
... allow the train to continue to travel on the main line on which it was previously run- ning , there is no necessity for a diminution of speed of the train , provided the switches are properly adjusted and are held firm in their true ...
... allow the train to continue to travel on the main line on which it was previously run- ning , there is no necessity for a diminution of speed of the train , provided the switches are properly adjusted and are held firm in their true ...
Overige edities - Alles bekijken
Railways and Locomotives, Lects. , by J. W. Barry and F. J. Bramwell John Wolfe Barry Geen voorbeeld beschikbaar - 2013 |
Railways and Locomotives, Lects., by J.W. Barry and F.J. Bramwell John Wolfe Barry, Sir Geen voorbeeld beschikbaar - 2016 |
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 History inches incline interlocking iron junction Lectures length load locking bar locomotive longitudinal main line 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 S. R. GARDINER 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