NL7605623A
(nl )
1976-12-28
Werkwijze voor het loggen van grondformaties in een boorput.
IL46208A0
(en )
1975-03-13
Improvements in the construction of underground tunnels and rock chambers
CA1023980A
(en )
1978-01-10
Seismic explosive charge loader and anchor
CA951336A
(en )
1974-07-16
Method of filling subterranean voids with a particulate material
MX145910A
(es )
1982-04-21
Metodo mejorado para la explotacion de minas subterraneas
CA980017A
(en )
1975-12-16
Logging technique for assaying for uranium in rock formations
AU8337475A
(en )
1977-01-27
Process for the consilidation of geological formations and loosened rock and earth masses
CA987935A
(en )
1976-04-27
Method for loading water-bearing drill-holes with explosives
IT1024319B
(it )
1978-06-20
Chimpianto e sistena per scavi in galleria per miniere o altre formazioni geologiche
CA964477A
(en )
1975-03-18
Method of tunnel boring and tunnel reinforcement mats
JPS5295843A
(en )
1977-08-11
Construction method for controlling avalanche of earth and rocks
GB1441050A
(en )
1976-06-30
Process and device for determining the relative proportions of the pyrolysis gases of rocks soils and earths
JPS5356102A
(en )
1978-05-22
Method of excavating antiidestruction heading with rock bolt
AU6120773A
(en )
1975-04-10
Method of placing explosive charges in marine seismic prospecting
CA938547A
(en )
1973-12-18
Placement and detonation method for explosive fracturing
CA899230A
(en )
1972-05-02
Method of waterflooding petroliferous strata
SU626207A1
(ru )
1978-09-30
Способ подготовки и разработки горизонтальных и пологих пластовых месторождений полезных ископаемых
ZA743918B
(en )
1975-06-25
Method of blasting in rock formation and the like
ZA756404B
(en )
1977-05-25
Method of mining
JPS5220301A
(en )
1977-02-16
Method of mining coal in heap layer
JPS5356834A
(en )
1978-05-23
Construction method of underground structure that use tunnel
JPS5353109A
(en )
1978-05-15
Method of consolidating poor subsoil with explosion
CA835553A
(en )
1970-02-24
Method of and means for measuring seismic wave travel times in earth formations adjacent bore holes
CA872039A
(en )
1971-06-01
Method of mining subterranean rubble piles
CA902376A
(en )
1972-06-13
Method of anchoring rods or the like in drill holes in the earth or rocks