PL267198A1 - Longwall mining method employing dry filling material in particular fly-ashes - Google Patents

Longwall mining method employing dry filling material in particular fly-ashes

Info

Publication number
PL267198A1
PL267198A1 PL26719887A PL26719887A PL267198A1 PL 267198 A1 PL267198 A1 PL 267198A1 PL 26719887 A PL26719887 A PL 26719887A PL 26719887 A PL26719887 A PL 26719887A PL 267198 A1 PL267198 A1 PL 267198A1
Authority
PL
Poland
Prior art keywords
ashes
filling material
method employing
mining method
longwall mining
Prior art date
Application number
PL26719887A
Other versions
PL151700B1 (en
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 filed Critical
Priority to PL26719887A priority Critical patent/PL151700B1/en
Publication of PL267198A1 publication Critical patent/PL267198A1/en
Publication of PL151700B1 publication Critical patent/PL151700B1/en

Links

PL26719887A 1987-08-04 1987-08-04 Longwall mining method employing dry filling material in particular fly-ashes PL151700B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL26719887A PL151700B1 (en) 1987-08-04 1987-08-04 Longwall mining method employing dry filling material in particular fly-ashes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL26719887A PL151700B1 (en) 1987-08-04 1987-08-04 Longwall mining method employing dry filling material in particular fly-ashes

Publications (2)

Publication Number Publication Date
PL267198A1 true PL267198A1 (en) 1989-02-06
PL151700B1 PL151700B1 (en) 1990-09-28

Family

ID=20037649

Family Applications (1)

Application Number Title Priority Date Filing Date
PL26719887A PL151700B1 (en) 1987-08-04 1987-08-04 Longwall mining method employing dry filling material in particular fly-ashes

Country Status (1)

Country Link
PL (1) PL151700B1 (en)

Also Published As

Publication number Publication date
PL151700B1 (en) 1990-09-28

Similar Documents

Publication Publication Date Title
JPS57127098A (en) Machine for mining coal and or rock in level
GB2212836B (en) Mining machine
GB2153412B (en) Mining machines
GB2206913B (en) Mining machine
GB2125857B (en) Excavatory machine for use in coal and other mining operations
GB2153773B (en) Improvements in scraper-chain conveyors for use in mineral mining
GB8334290D0 (en) Making boreholes in underground mine workings
PL257687A1 (en) Tunnel driving and mining machine
GB8330127D0 (en) Mine prop
GB8722161D0 (en) Rapid advance mining machine
GB2104573B (en) Improvements in cutting devices for mining and tunnelling machines
GB2164687B (en) Improvements in machines for use in mining or tunnelling
GB2172636B (en) Improvements in machines for use in mining or tunnelling
PL267198A1 (en) Longwall mining method employing dry filling material in particular fly-ashes
GB8404816D0 (en) Anchorage in rock formations
GB2205387B (en) Improvements in tunnel kilns
PL278570A1 (en) Stowing material for under-ground mining
GB8511145D0 (en) Device for use in underground mining
GB2172919B (en) Shearer drum for a drum shearer-loader used in underground mining
GB8417329D0 (en) Mining machines
GB8428353D0 (en) Mining machines
GB2233999B (en) An apparatus for making galleries or the like in underground mining operations or the like
ZA886640B (en) Mine hopper
GB8806646D0 (en) Lemniscate mining supports
PL248056A2 (en) Method of filling mined out workings in mines