Cable Forum - View Single Post

**Chris** · 13-07-2022, 23:50

Screeching is caused by wheels being forced around tight curves, which themselves were likely forced on the track design by the required route and pre-existing obstacles. IIRC the Lizzie Line runs deeper than most and is likely to have been designed to avoid tight curves.

13-07-2022, 23:50	#43
Chris Trollsplatter Cable Forum Team Join Date: Jun 2003 Location: North of Watford Services: Humane elimination of all common Internet pests Posts: 36,928	Re: Elizabeth Line (Crossrail) opens Screeching is caused by wheels being forced around tight curves, which themselves were likely forced on the track design by the required route and pre-existing obstacles. IIRC the Lizzie Line runs deeper than most and is likely to have been designed to avoid tight curves.