Long welded rails. Measurements taken for a period of one year on a length of long welded rails in the open, with experimental fastenings (E-157)

[Paragraph 1 omitted as illegible] Appendices are given on the design and behaviour of temperature insulated joints in the welded lengths and an the behaviour of a further abutting experimental length of track (F.B. rails on concrete sleepers with Elastic Spike fastenings) described in report E. 94 dated 10th...