Fatigue tests on junction fishplates new 109 lb./yd. F.B. rail to worn 1/4' 95 lb./yd. B.H. rail (E-085)

This investigation was undertaken at the request of the Track Design Sub-Committee (Min.977) in order to determine which was the most suitable type of fishplate to be installed in the track at junctions between new rails of 109 lb./yd. flat-bottomed motion, and 95 lb./yd. bullhead rails which bad worn [text...