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Caddo Lightweight Concrete From Railroad Overpasses on I-20-2(9)82

• ID:

  996

• ESCSI:

  4384.020

• Author:

  Woolf, D.O.

• Publication Name:

  Letter Report

• Type of Publication:

• Publisher:

  Bureau of Public Roads?

• Dated:

  1962

• Issue/Volume:

  April 10

• Other ID:

• Page(s):

  2 pp. + photos

• Reference List:

  N

• Abstract:

  Letter report from engineer to A.C. Taylor Regional Engineer, Fort Worth, Texas, giving outcome on freeze thaw tests on cores from the southern twin of twin bridges on Interstate 20 near Ruston, Louisiana.Cores from spans 1, 2, and 3 from the southern bridge failed badly. Cores taken from the northern bridge did not fail during freeze-thaw tests.