Railways and locomotives, lects., by J.W. Barry and F.J. Bramwell |
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Pagina vii
... Ballast . LECTURE III . Different descriptions of Permanent Way - Sleepers - Longi- tudinal compared with Transverse Sleepers - Chairs - Iron Sleepers - Double - headed Rail - Vignoles Rail - Bridge Rail - Action of Wheels on Rails ...
... Ballast . LECTURE III . Different descriptions of Permanent Way - Sleepers - Longi- tudinal compared with Transverse Sleepers - Chairs - Iron Sleepers - Double - headed Rail - Vignoles Rail - Bridge Rail - Action of Wheels on Rails ...
Pagina 38
... BALLAST . IN In my last lecture I endeavoured to bring before you the general considerations affecting the earliest stages in the construction of a railway . Of these the first was the consideration whether , in any particular case , a ...
... BALLAST . IN In my last lecture I endeavoured to bring before you the general considerations affecting the earliest stages in the construction of a railway . Of these the first was the consideration whether , in any particular case , a ...
Pagina 43
... ballast and the permanent way are eventually laid is called the ' formation level , ' and is shown on Figs . 11 and 12 . The formation level is therefore in one case the top of the embankments , and in the other case the bottom of the ...
... ballast and the permanent way are eventually laid is called the ' formation level , ' and is shown on Figs . 11 and 12 . The formation level is therefore in one case the top of the embankments , and in the other case the bottom of the ...
Pagina 44
... ballast and permanent way . The width of the earthworks at formation level depends on the number of lines of way , the gauge of the railway , the length of the sleepers , the slopes of the ballast , and the width of the side ditches ...
... ballast and permanent way . The width of the earthworks at formation level depends on the number of lines of way , the gauge of the railway , the length of the sleepers , the slopes of the ballast , and the width of the side ditches ...
Pagina 45
... ballast may be arranged as will be ex- plained further on , and one side ditch may be used instead of two side ditches , the water being taken across the cutting by transverse drains at frequent intervals . The earth to be removed to ...
... ballast may be arranged as will be ex- plained further on , and one side ditch may be used instead of two side ditches , the water being taken across the cutting by transverse drains at frequent intervals . The earth to be removed to ...
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