PL289020A1 - Method of eliminating crump hazards in irregular rocky formations in the region of workings of underground ore mines - Google Patents

Method of eliminating crump hazards in irregular rocky formations in the region of workings of underground ore mines

Info

Publication number
PL289020A1
PL289020A1 PL28902091A PL28902091A PL289020A1 PL 289020 A1 PL289020 A1 PL 289020A1 PL 28902091 A PL28902091 A PL 28902091A PL 28902091 A PL28902091 A PL 28902091A PL 289020 A1 PL289020 A1 PL 289020A1
Authority
PL
Poland
Prior art keywords
crump
workings
hazards
irregular
eliminating
Prior art date
Application number
PL28902091A
Inventor
Czeslaw Kalinowski
Eugeniusz Kranc
Wojciech Maslanka
Marek Mazik
Jerzy Mazur
Henryk Radek
Stanislaw Siewierski
Adam Switon
Original Assignee
Gorniczo Hutniczy Miedzi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gorniczo Hutniczy Miedzi filed Critical Gorniczo Hutniczy Miedzi
Priority to PL28902091A priority Critical patent/PL289020A1/en
Publication of PL289020A1 publication Critical patent/PL289020A1/en

Links

PL28902091A 1991-02-08 1991-02-08 Method of eliminating crump hazards in irregular rocky formations in the region of workings of underground ore mines PL289020A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL28902091A PL289020A1 (en) 1991-02-08 1991-02-08 Method of eliminating crump hazards in irregular rocky formations in the region of workings of underground ore mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL28902091A PL289020A1 (en) 1991-02-08 1991-02-08 Method of eliminating crump hazards in irregular rocky formations in the region of workings of underground ore mines

Publications (1)

Publication Number Publication Date
PL289020A1 true PL289020A1 (en) 1991-09-09

Family

ID=20053744

Family Applications (1)

Application Number Title Priority Date Filing Date
PL28902091A PL289020A1 (en) 1991-02-08 1991-02-08 Method of eliminating crump hazards in irregular rocky formations in the region of workings of underground ore mines

Country Status (1)

Country Link
PL (1) PL289020A1 (en)

Similar Documents

Publication Publication Date Title
GB2212199B (en) Method of steering the working front in underground mine workings
GB2194345B (en) A method of determining the existance and location of a substantially horizontal strata boundary in a geological strata
DE3665730D1 (en) Method for the consolidation of geological formations
PL304798A1 (en) Mining apparatus and method of mining in underground mines
EP0393197A4 (en) Method of forming underground passage and tunnel excavator
GB2142959B (en) A method in the excavation of underground caverns in rock
PL289020A1 (en) Method of eliminating crump hazards in irregular rocky formations in the region of workings of underground ore mines
EP0383362A3 (en) Method for backfilling underground excavations, in particular in coal mines
PL275970A1 (en) Machine for and method of continuously disintegrating a rock or the like and taking away disintegrated output for use in mining,earth moving and tunnel driving
GB2233999B (en) An apparatus for making galleries or the like in underground mining operations or the like
PL300148A1 (en) Method of evaluating existing crump hazard in underground mine workings
PL266955A1 (en) Method of mining rocky massives in mine workings
PL274728A1 (en) Method of loosening floor rocks in underground mine workings and apparatus therefor
PL291602A2 (en) Method of placing flying dusts in voids of mined out underground mine working caving rubble
PL292685A1 (en) Method of mining useful minerals through bore-holes
PL306749A1 (en) Method of carrying on mining work in underground mines within areas featured by extremely difficult geological and mining conditions
PL253270A1 (en) Method of detecting crump hazard conditions in underground mine workings
ZA909698B (en) Process for rock consolidation and/or cavity filling e.g.in tunnel construction and mining
PL272961A1 (en) Method of filling underground voids in particular abandoned mine workings
SU1546641A1 (en) Apparatus for drilling and excavating materials from underground formations
PL304260A1 (en) Method of locally demethanising the low-methane underground mine workings
PL56123Y1 (en) Apparatus for demethansing mine workings in underground mines
PL261003A1 (en) Method of providing continuous operation of ventilation pipe fans in underground areas of coal mines
PL273861A1 (en) Method of and arrangement of workings for mining minerals
PL298166A1 (en) Method of filling abandoned longwall workings