GB1353626A - Preparation of subterranean cavities - Google Patents

Preparation of subterranean cavities

Info

Publication number
GB1353626A
GB1353626A GB3423971A GB3423971A GB1353626A GB 1353626 A GB1353626 A GB 1353626A GB 3423971 A GB3423971 A GB 3423971A GB 3423971 A GB3423971 A GB 3423971A GB 1353626 A GB1353626 A GB 1353626A
Authority
GB
United Kingdom
Prior art keywords
cavity
boreholes
shattered
july
created
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
GB3423971A
Other languages
English (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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of GB1353626A publication Critical patent/GB1353626A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D13/00—Large underground chambers; Methods or apparatus for making them

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
GB3423971A 1970-07-29 1971-07-21 Preparation of subterranean cavities Expired GB1353626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5907670A 1970-07-29 1970-07-29

Publications (1)

Publication Number Publication Date
GB1353626A true GB1353626A (en) 1974-05-22

Family

ID=22020702

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3423971A Expired GB1353626A (en) 1970-07-29 1971-07-21 Preparation of subterranean cavities

Country Status (5)

Country Link
AU (1) AU3172371A (enExample)
BR (1) BR7104839D0 (enExample)
FR (1) FR2099356A5 (enExample)
GB (1) GB1353626A (enExample)
ZA (1) ZA714816B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4405116A1 (de) * 1994-02-17 1995-08-24 Preussag Anlagenbau Tiefbauverfahren zur Erstellung von Baugruben

Also Published As

Publication number Publication date
BR7104839D0 (pt) 1973-03-29
FR2099356A5 (enExample) 1972-03-10
ZA714816B (en) 1972-09-27
AU3172371A (en) 1973-02-01

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Legal Events

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