AN INTRODUCTION TO FIFTY YEARS OF TUNNELING

A brief description is given of the experience of the author in surveying, drilling and various other jobs in excavating tunnels in New York, the Rocky Mountains, coal fields in Virginia and operations on the West Coast of the United States.

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Filing Info

  • Accession Number: 00096992
  • Record Type: Publication
  • Report/Paper Numbers: ASCE 11348 Proc Paper
  • Files: TRIS
  • Created Date: Jul 15 1975 12:00AM