ZA785254B - Tunnelling between levels - Google Patents

Tunnelling between levels

Info

Publication number
ZA785254B
ZA785254B ZA785254A ZA785254A ZA785254B ZA 785254 B ZA785254 B ZA 785254B ZA 785254 A ZA785254 A ZA 785254A ZA 785254 A ZA785254 A ZA 785254A ZA 785254 B ZA785254 B ZA 785254B
Authority
ZA
South Africa
Prior art keywords
tunnelling
levels
Prior art date
Application number
ZA785254A
Inventor
F Falter
H Joubert
S Wyk
Original Assignee
Edenvale Eng Works
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 Edenvale Eng Works filed Critical Edenvale Eng Works
Priority to ZA785254A priority Critical patent/ZA785254B/en
Priority to GB7931270A priority patent/GB2030196B/en
Priority to DE19792937009 priority patent/DE2937009A1/en
Publication of ZA785254B publication Critical patent/ZA785254B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D3/00—Raising shafts, i.e. working upwards from the bottom
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA785254A 1978-09-15 1978-09-15 Tunnelling between levels ZA785254B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ZA785254A ZA785254B (en) 1978-09-15 1978-09-15 Tunnelling between levels
GB7931270A GB2030196B (en) 1978-09-15 1979-09-10 Tunnelling between levels
DE19792937009 DE2937009A1 (en) 1978-09-15 1979-09-13 METHOD FOR PRODUCING A TUNNEL BETWEEN TWO TUBES AT DIFFERENT HEIGHTS, E.g. A START IN MINING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA785254A ZA785254B (en) 1978-09-15 1978-09-15 Tunnelling between levels

Publications (1)

Publication Number Publication Date
ZA785254B true ZA785254B (en) 1980-03-26

Family

ID=25573421

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA785254A ZA785254B (en) 1978-09-15 1978-09-15 Tunnelling between levels

Country Status (3)

Country Link
DE (1) DE2937009A1 (en)
GB (1) GB2030196B (en)
ZA (1) ZA785254B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103389526A (en) * 2013-08-01 2013-11-13 中国建筑第四工程局有限公司 Method and system for forecasting tunnel geology
CN103696769B (en) * 2013-12-06 2015-09-30 西北矿冶研究院 Upward shrinkage spaced charging fractional blasting slot-drawing method
CN108643910A (en) * 2018-05-04 2018-10-12 太原理工大学 A method of controlling caving for coal mine stope tight roof Advance presplitting
CN109611114B (en) * 2019-01-02 2020-05-26 山东科技大学 Underground space excavation method for existing tunnel lying below soil-rock composite stratum
CN110778324B (en) * 2019-11-05 2020-09-01 中国矿业大学 Hard rock roadway tunneling method integrating drilling, water exploration and milling
CN113513324A (en) * 2021-07-29 2021-10-19 中国水利水电第六工程局有限公司 Inclined shaft excavation method
CN115095325B (en) * 2022-08-25 2022-11-29 矿冶科技集团有限公司 Thin ore body mining method

Also Published As

Publication number Publication date
GB2030196B (en) 1982-08-11
DE2937009A1 (en) 1980-04-03
GB2030196A (en) 1980-04-02

Similar Documents

Publication Publication Date Title
JPS552188A (en) Bit
ZA792160B (en) Neomesophase formation
GB2025049B (en) Levels
JPS5518693A (en) Improved electrooopticallmodulator
JPS54142705A (en) Point
GB2031892B (en) Substituted 1-thia-3-aza-4-ones
GB2013757B (en) Tunnelling
ZA79709B (en) Substituted 2-phenylimino-imidazolidines
GB2013094B (en) Agitatot construction
GB2014983B (en) Substituted 2-phenylimino-imidazolidines
GB2021402A (en) Clotheshanger
JPS54130516A (en) Acyllnnacetylmuramylpeptide derivativeeantigen combination
GB2030196B (en) Tunnelling between levels
GB2026575B (en) Tunnelling machines
GB2033950B (en) Hook-bolt
JPS54122233A (en) Substituted phenylnitramenes
GB2017689B (en) Substituted n-iminomethylpiperidines
GB2066875B (en) Tunnelling
GB2042610B (en) Tunnelling
GB2023592B (en) Phenoxylalkanamides
GB2015512A (en) Arylacetamidocephalosporins
GB2013758B (en) Tunneling
PL117806B2 (en) Mining roof-support
GB2014197B (en) Shuttlecasting arragments
JPS54133731A (en) Earthquakeeproof tunnel