PL81002B2 - - Google Patents

Download PDF

Info

Publication number
PL81002B2
PL81002B2 PL13379969A PL13379969A PL81002B2 PL 81002 B2 PL81002 B2 PL 81002B2 PL 13379969 A PL13379969 A PL 13379969A PL 13379969 A PL13379969 A PL 13379969A PL 81002 B2 PL81002 B2 PL 81002B2
Authority
PL
Poland
Prior art keywords
layer
layers
supports
conveyor
ceiling
Prior art date
Application number
PL13379969A
Other languages
English (en)
Polish (pl)
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 PL13379969A priority Critical patent/PL81002B2/pl
Publication of PL81002B2 publication Critical patent/PL81002B2/pl

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
PL13379969A 1969-05-24 1969-05-24 PL81002B2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL13379969A PL81002B2 (cs) 1969-05-24 1969-05-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL13379969A PL81002B2 (cs) 1969-05-24 1969-05-24

Publications (1)

Publication Number Publication Date
PL81002B2 true PL81002B2 (cs) 1975-08-30

Family

ID=19950600

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13379969A PL81002B2 (cs) 1969-05-24 1969-05-24

Country Status (1)

Country Link
PL (1) PL81002B2 (cs)

Similar Documents

Publication Publication Date Title
RU2125652C1 (ru) Способ ведения выемки
US4125970A (en) Bulk storage facility
US3570253A (en) Constructional works
RU2461713C1 (ru) Способ разработки мощного крутонаклонного угольного пласта полосами по падению
PL81002B2 (cs)
US2301592A (en) Revetment construction for embankments
CN118292891A (zh) 双侧近接偏压隧道不良地质段进洞施工方法
SU1745938A1 (ru) Способ разработки мощных крутых угольных пластов
CN118601567B (zh) 一种适用于松软岩层金属矿床假顶式安全回采施工方法
McKenzie et al. MERSEY KINGSWAY TUNNEL: CONSTRUCTION.
SU1656124A1 (ru) Способ разработки мощного крутого угольного пласта с закладкой
RU2086765C1 (ru) Способ подготовки к отработке пологого угольного пласта
CA1231106A (en) Excavation and method of excavation
IL34532A (en) System for the deepening of the bottom in front of moles and retaining walls of marine and river installations and the re-inforced moles so obtained
SU1093750A1 (ru) Плотина из местных материалов
SU1209862A1 (ru) Способ прогнозировани пучени пород в подготовительных выработках
Khali Construction of Railway Tunnel T-49A in Highly Adverse Geological Conditions in Himalayas by Using NATM-A Case Study
DE697464C (de) Verfahren zur Herstellung von unter Wasser oder im Grundwasser liegenden Tunneln
Bejui et al. French experience in the field of submarine tunnelling
PL159027B1 (pl) Sposób i scianowy kompleks podsadzkowy do podsadzania wyrobiska górniczego PL
Clark DESCRIPTION OF THE GREAT GRIMSBY (ROYAL) DOCKS.(INCLUDES PLATES AND APPENDIX).
Głuch Design of Bolting Support for Maintenance of Longwall Headings for Plough Longwalls
Parker et al. MRICA HYDROELECTRIC PROJECT: CIVIL ENGINEERING CONSTRUCTION.
Sanders et al. Mine Timbering
PL98724B1 (pl) Fundament do posadowienia ciezkich maszyn i urzadzen gorniczych w podziemnych wyrobiskach gorniczych