Fluidity of ballast at 350 km/h

Cutterhead is the key part of full-face rock tunnel boring machine (TBM), the design method of mucking slot of TBM is directly related to its tunneling efficiency. In this paper, the coupling model of ballast and mucking structure of TBM is built used the discrete...

Railway system Maintenance tools, drones, etc.

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Railway system Control centres

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Fluidity of ballast in High Speed traffic

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The new signalling paradigm

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