AU3172371A - Preparation of subterranean chambers - Google Patents

Preparation of subterranean chambers

Info

Publication number
AU3172371A
AU3172371A AU31723/71A AU3172371A AU3172371A AU 3172371 A AU3172371 A AU 3172371A AU 31723/71 A AU31723/71 A AU 31723/71A AU 3172371 A AU3172371 A AU 3172371A AU 3172371 A AU3172371 A AU 3172371A
Authority
AU
Australia
Prior art keywords
preparation
subterranean
chambers
subterranean chambers
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
AU31723/71A
Other languages
English (en)
Inventor
Charles Henry Grant
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 AU3172371A publication Critical patent/AU3172371A/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)
AU31723/71A 1970-07-29 1971-07-28 Preparation of subterranean chambers Expired AU3172371A (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
AU3172371A true AU3172371A (en) 1973-02-01

Family

ID=22020702

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31723/71A Expired AU3172371A (en) 1970-07-29 1971-07-28 Preparation of subterranean chambers

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
GB1353626A (en) 1974-05-22
ZA714816B (en) 1972-09-27

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