Accession Number : ADA139449

Title :   Guiding Tunnel Moles with a Laser Theodolite,

Corporate Author : FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OH

Personal Author(s) : Ehbets,H ; Schwendener,H R

PDF Url : ADA139449

Report Date : 22 Feb 1984

Pagination or Media Count : 11

Descriptors :   *Guidance, Underground structures, Excavation, Machines, Theodolites, Laser applications, Translations, China

Subject Categories : Civil Engineering

Distribution Statement : APPROVED FOR PUBLIC RELEASE