CNW 4701 & Real Track:
© 2003, Judd Spittler
The strength and uniformity of concrete ties allows them to be placed 25% farther apart than wooden ties.
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CNW 4701 & Real Track: |
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© 2003, Judd Spittler |
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The strength and uniformity of concrete ties allows them to be placed 25% farther apart than wooden ties. |