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 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 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 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
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 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
DE2937009A1 (en) 1980-04-03
ZA785254B (en) 1980-03-26
GB2030196A (en) 1980-04-02

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Legal Events

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

Effective date: 19940910