Biblioteca SEGEMAR

Vista normal Vista MARC Vista ISBD

Horino, Frank G.

The use of rock bolts or wire rope to increase the strength of fractured model pillars Horino, Frank G. - Washington Bureau of mines 1971 - Report Investigation 7568 .

Subjects--Topical Terms:
perno de roca
pilar fracturado
cuerda de alambre

Universal Decimal Class. No.: 622.06 (47)