Swiss SBB and Pandrol Procedures By F.A. Wingler, April 2022 Booted Rail-Support Block technology for Non-Ballasted Tracks (NBT) is of interest in India for the new Katra-Banihal Line of the USBRL Project. The demand has been for a system with straight and as well curved Non-Ballasted Track (NBT), which allows adjusting, repairing and retrofitting of […]