Railways and locomotives, lects., by J.W. Barry and F.J. Bramwell |
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Pagina 20
... Cutting Emb ' Cutting Embank Cutting Embank Cutting Embankment A B Datum line Embankment A Datum line SECTION on line of 30 chain curves Cutting SECTION Embankment B on line of 60 chain curves Horizontal Scale for Plan & Sections 1000 ...
... Cutting Emb ' Cutting Embank Cutting Embank Cutting Embankment A B Datum line Embankment A Datum line SECTION on line of 30 chain curves Cutting SECTION Embankment B on line of 60 chain curves Horizontal Scale for Plan & Sections 1000 ...
Pagina 23
... cutting , some other point on the ridge may perhaps be found , which , though higher in level , may be less in width , or which can be approached with easier gradients up to the spot where a tunnel must be made ; for if a tunnel of ...
... cutting , some other point on the ridge may perhaps be found , which , though higher in level , may be less in width , or which can be approached with easier gradients up to the spot where a tunnel must be made ; for if a tunnel of ...
Pagina 30
... cutting will stand and that at which an em- bankment made of the earth from that cutting will stand . Thus we may excavate rock from a cutting and find that the cutting will stand at a slope of to 1 or to 1 , but when the loose ...
... cutting will stand and that at which an em- bankment made of the earth from that cutting will stand . Thus we may excavate rock from a cutting and find that the cutting will stand at a slope of to 1 or to 1 , but when the loose ...
Pagina 31
... cutting , but in districts of more uni- form formation so great a number is unnecessary . In all cases trial holes should be made at the site of all import- ant works , such as viaducts , large bridges , or tunnels . The expense of ...
... cutting , but in districts of more uni- form formation so great a number is unnecessary . In all cases trial holes should be made at the site of all import- ant works , such as viaducts , large bridges , or tunnels . The expense of ...
Pagina 32
... cutting it will pay to begin tunnelling . In the case of a double line of railway in ordinary ground it will ordinarily pay to tunnel when otherwise a cutting must be of a depth of 60 feet , but this is only a rough generalisa- tion ...
... cutting it will pay to begin tunnelling . In the case of a double line of railway in ordinary ground it will ordinarily pay to tunnel when otherwise a cutting must be of a depth of 60 feet , but this is only a rough generalisa- tion ...
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