[go: up one dir, main page]

GB2030196B - Tunnelling between levels - Google Patents

Tunnelling between levels

Info

Publication number
GB2030196B
GB2030196B GB7931270A GB7931270A GB2030196B GB 2030196 B GB2030196 B GB 2030196B GB 7931270 A GB7931270 A GB 7931270A GB 7931270 A GB7931270 A GB 7931270A GB 2030196 B GB2030196 B GB 2030196B
Authority
GB
United Kingdom
Prior art keywords
tunnelling
levels
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7931270A
Other versions
GB2030196A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Edenvale Engineering Works Pty Ltd
Original Assignee
Edenvale Engineering Works Pty Ltd
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 Engineering Works Pty Ltd filed Critical Edenvale Engineering Works Pty Ltd
Publication of GB2030196A publication Critical patent/GB2030196A/en
Application granted granted Critical
Publication of GB2030196B publication Critical patent/GB2030196B/en
Expired legal-status Critical Current

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)
GB7931270A 1978-09-15 1979-09-10 Tunnelling between levels Expired GB2030196B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2030196A GB2030196A (en) 1980-04-02
GB2030196B true GB2030196B (en) 1982-08-11

Family

ID=25573421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7931270A Expired GB2030196B (en) 1978-09-15 1979-09-10 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 Slotted Blasting Method for Upward Ore Retaining Interval Charge Blasting
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 An underground space excavation method for an existing tunnel lying under a soil-rock composite stratum
CN110778324B (en) * 2019-11-05 2020-09-01 中国矿业大学 A hard rock roadway excavation 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
GB2030196A (en) 1980-04-02
DE2937009A1 (en) 1980-04-03
ZA785254B (en) 1980-03-26

Similar Documents

Publication Publication Date Title
JPS552188A (en) Bit
ZA792160B (en) Neomesophase formation
GB2025049B (en) Levels
GB2025734B (en) Electro-acoustictransducer
JPS5518693A (en) Improved electrooopticallmodulator
GB2031892B (en) Substituted 1-thia-3-aza-4-ones
JPS54142705A (en) Point
GB2013757B (en) Tunnelling
JPS54122273A (en) Substituted 22phenyliminooimidazolidine
GB2013094B (en) Agitatot construction
GB2014983B (en) Substituted 2-phenylimino-imidazolidines
JPS54130516A (en) Acyllnnacetylmuramylpeptide derivativeeantigen combination
GB2015278A (en) Straight-through-repeater
CS290179A2 (en) Plynova vybojka
GB2030196B (en) Tunnelling between levels
GB2026575B (en) Tunnelling machines
GB2033950B (en) Hook-bolt
GB2017086B (en) 2-decarboxy-2-alkylcarbonylprostaglandins
JPS54122233A (en) Substituted phenylnitramenes
GB2017689B (en) Substituted n-iminomethylpiperidines
GB2066875B (en) Tunnelling
GB2042610B (en) Tunnelling
GB2013758B (en) Tunneling
BG31541A1 (en) Ornitopter
PL117806B2 (en) Mining roof-support

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940910