Accession Number:

ADA955484

Title:

The Development of a Continuous Drill and Blast Tunneling Concept. Phase 2.

Descriptive Note:

Final rept. 13 Apr 73-14 Feb 74,

Corporate Author:

RAPIDEX INC WALTHAM MA

Personal Author(s):

Report Date:

1974-05-01

Pagination or Media Count:

82.0

Abstract:

Subject Categories:

  • Construction Equipment, Materials and Supplies

Distribution Statement:

APPROVED FOR PUBLIC RELEASE