FR336543A - Procédé de foncage de puits, etc. par congélation - Google Patents

Procédé de foncage de puits, etc. par congélation

Info

Publication number
FR336543A
FR336543A FR336543DA FR336543A FR 336543 A FR336543 A FR 336543A FR 336543D A FR336543D A FR 336543DA FR 336543 A FR336543 A FR 336543A
Authority
FR
France
Prior art keywords
freezing
sinking process
shaft sinking
shaft
sinking
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
Carl Schmidt
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 FR336543A publication Critical patent/FR336543A/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
    • E21D1/14—Freezing apparatus

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)
FR336543D 1903-11-12 1903-11-12 Procédé de foncage de puits, etc. par congélation Expired FR336543A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR336543T 1903-11-12

Publications (1)

Publication Number Publication Date
FR336543A true FR336543A (fr) 1904-03-11

Family

ID=1385951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR336543D Expired FR336543A (fr) 1903-11-12 1903-11-12 Procédé de foncage de puits, etc. par congélation

Country Status (1)

Country Link
FR (1) FR336543A (fr)

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