- 1. Signals II (score: 1)
- Author: "Karl L Rethwisch" <karlre@r...>
- Date: Tue, 25 Apr 2000 06:47:21 -0600
- The 1947 rear ender at Naperville is an example of how and why signals needed to be, and were, re-aligned. Traffic density and train speed play a critical role in signal spacing. Also, adding a great
- /archives/BRHSLIST/2000-04/msg00233.html (6,554 bytes)
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