steel sleeper उदाहरण वाक्य

The 1940s 75 lb flatbottom rail placed on light weight concrete sleepers would be taken out and replaced with 1st generation steel sleepers bedded in ash ballast.
This track was a standard-gauge track ( 1, 435 mm ) consisting of steel sleepers and 80-pound rail set in mass concrete.
The railway itself, with its use of low level submersible track and Phillips patented steel sleepers, was an important technical innovation which has proved remarkably durable.
Anchors are more common for wooden sleepers, whereas most concrete or steel sleepers are fastened to the rail by special clips that resist longitudinal movement of the rail.
During 2007 and 2008 many of the Etheridge line's timber sleepers have been replaced with steel sleepers, leaving a 1 : 1 ratio of timber to steel.

The South Eastern narrow gauge lines were converted to broad gauge in the 1950s, with steel sleepers able to be converted to standard gauge at a later date if required.
The main viaduct was long, with four spans, and the embankment supporting it was high The trackwork consisted of flat-bottom rail in lengths, supported on steel sleepers.
The up track ( to Leeds ) is currently laid with continuously welding track on concrete sleepers and the down track ( to Harrogate ) is currently laid with continuously welded rails with steel sleepers.
The greater part of the rail came with a job lot of steel sleepers, clips, screws, bolts and fishplates, all to several different patterns, which had to be sorted by WHR and FR volunteers before they could be used.
For the restoration of WHR ( Caernarfon ), the Ffestiniog Railway imported not only South African steam engines ( some built in Manchester by Beyer Peacock and Company as recently as 1958 ) but also the rails and steel sleepers on which to run them.