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Essentially it is a wall in the way that it is constructed but a sleeper in the way that it functions. Stretcher bond or header-stretcher bond can be used in these walls. sleeper wall can also refer to a retaining wall made from railroad ties. It is used to prevent erosion. It can be made from bricks or concrete blocks. The wall is often used ...
Slab track with flexible noise-reducing rail fixings, built by German company Max Bögl, on the Nürnberg–Ingolstadt high-speed line. A ballastless track or slab track is a type of railway track infrastructure in which the traditional elastic combination of sleepers and ballast is replaced by a rigid construction of concrete or asphalt.
Here the sleepers are extra heavy, about 250 kg, and may include gauge widening with transitional gauge widening. [10] Concrete sleepers for turnouts must be individually custom designed for the location. They are much longer than normal sleepers, have gaps for switch motors, and are generally made by a small number of specialist manufacturers ...
The second generation trains were built in 2022 and they could accelerate to a speed of 100 km/h (62 mph) [62] in a record time of 52 seconds, compared to the 54 seconds taken by the older version. The train could reach a speed of 160 km/h (99 mph) in 140 seconds, 5 seconds faster than the first generation of the train.
During 1993–94, Indian Railways decided to look for a passenger coach design which would be lighter and capable of higher speeds compared to their existing rakes.The main features of the Railways' specification were high speed light weight coaches to run on the present infrastructure of the Indian Railways, i.e. the railway, track and environmental conditions in India at an operating speed ...
The construction contract was awarded to Chenab Bridge Project Undertaking, a joint venture between Indian companies Afcons Infrastructure, VSL India, and South Korean company Ultra Construction. [ 15 ] [ 17 ] [ 18 ] Though the project was initially slated for completion by 2009, [ 11 ] construction was halted in late 2008 due to concerns with ...
During the design phase of this train in 2018, Indian Railways had also planned to introduce a long-distance, sleeper version to replace the half-century-old Rajdhani Express. [12] [13] The EMU train with aluminium coaches, a first of its kind in India, was estimated to cost ₹ 2,500 crore (US$290 million). It was expected to roll out by 2020 ...
The cost of procuring the technology is estimated to be around ₹ 110,000 crore (US$13 billion). India and Japan signed agreements for the project in December 2015; the Japanese government will fund 81% of the total cost with a soft loan fixed at a nominal interest rate. [18]