Accession Number : ADA139452

Title :   Introduction to Several Methods of Fast Digging,

Corporate Author : FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OH

Personal Author(s) : Chen,H

PDF Url : ADA139452

Report Date : 22 Feb 1984

Pagination or Media Count : 8

Descriptors :   *Excavation, Underground structures, Rock, Demolition, Removal, Translations, China

Subject Categories : Mining Engineering
      Civil Engineering

Distribution Statement : APPROVED FOR PUBLIC RELEASE