FR449331A - Perfectionnement apporté aux procédés de congélation des terrains aquifères - Google Patents

Perfectionnement apporté aux procédés de congélation des terrains aquifères

Info

Publication number
FR449331A
FR449331A FR449331DA FR449331A FR 449331 A FR449331 A FR 449331A FR 449331D A FR449331D A FR 449331DA FR 449331 A FR449331 A FR 449331A
Authority
FR
France
Prior art keywords
aquifer
improvement
freezing processes
freezing
processes
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
Other languages
English (en)
Inventor
Coppee Evence
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR449331A publication Critical patent/FR449331A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/10—Preparation of the ground
    • E21D1/12—Preparation of the ground by freezing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR449331D 1912-10-11 1912-10-11 Perfectionnement apporté aux procédés de congélation des terrains aquifères Expired FR449331A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR449331T 1912-10-11

Publications (1)

Publication Number Publication Date
FR449331A true FR449331A (fr) 1913-02-24

Family

ID=1489864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR449331D Expired FR449331A (fr) 1912-10-11 1912-10-11 Perfectionnement apporté aux procédés de congélation des terrains aquifères

Country Status (1)

Country Link
FR (1) FR449331A (fr)

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