Cover image for A new sensing system for pre-excavation subsurface investigation for tunnels in rock masses
Title:
A new sensing system for pre-excavation subsurface investigation for tunnels in rock masses
Author:
Rubin, L. A.
Publication Information:
Washington : Federal Highway Administration ; Springfield, Va. : Available through the National Technical Information Service, 1976.
Physical Description:
2 volumes : illustrations ; 28 cm.
General Note:
Final report, issued August 1976.

Prepared for Federal Highway Administration, Offices of Research and Development, under contract no. DOT-FH-11-8602.
Language:
English
Contents:
v.1. Feasibility study and system design.--v.2. Appendices: Detailed theoretical, experimental and economic foundation.
Added Author:
Format :
Book