FR1079528A - Improvement in the freezing process, in particular for digging wells and excavations in aquifers - Google Patents

Improvement in the freezing process, in particular for digging wells and excavations in aquifers

Info

Publication number
FR1079528A
FR1079528A FR1079528DA FR1079528A FR 1079528 A FR1079528 A FR 1079528A FR 1079528D A FR1079528D A FR 1079528DA FR 1079528 A FR1079528 A FR 1079528A
Authority
FR
France
Prior art keywords
excavations
aquifers
improvement
freezing process
digging wells
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
French (fr)
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.)
FORAKY
Original Assignee
FORAKY
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 FORAKY filed Critical FORAKY
Application granted granted Critical
Publication of FR1079528A publication Critical patent/FR1079528A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/11Improving or preserving soil or rock, e.g. preserving permafrost soil by thermal, electrical or electro-chemical means
    • E02D3/115Improving or preserving soil or rock, e.g. preserving permafrost soil by thermal, electrical or electro-chemical means by freezing
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00Sinking shafts
    • E21D1/10Preparation of the ground
    • E21D1/12Preparation of the ground by freezing
    • E21D1/14Freezing apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Agronomy & Crop Science (AREA)
  • Soil Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1079528D 1952-10-10 1953-06-23 Improvement in the freezing process, in particular for digging wells and excavations in aquifers Expired FR1079528A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1079528X 1952-10-10

Publications (1)

Publication Number Publication Date
FR1079528A true FR1079528A (en) 1954-11-30

Family

ID=3893156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1079528D Expired FR1079528A (en) 1952-10-10 1953-06-23 Improvement in the freezing process, in particular for digging wells and excavations in aquifers

Country Status (1)

Country Link
FR (1) FR1079528A (en)

Similar Documents

Publication Publication Date Title
CH324566A (en) Machine with orientable tool holder boom, particularly for mining
FR1079528A (en) Improvement in the freezing process, in particular for digging wells and excavations in aquifers
FR72612E (en) Improvement in the freezing process, in particular for digging wells and excavations in aquifers
FR1005535A (en) Improvements made to the means for digging shafts, in particular circular mine shafts
FR927875A (en) Method for the construction of tunnels, galleries, pipelines and the like, by the successive driving of elements prepared in advance
FR1063277A (en) Excavator and excavation process
SU72027A1 (en) The method of obtaining shale briquettes
FR63116E (en) Improvements made to the means for digging shafts, in particular circular mine shafts
FR1079257A (en) Expansion bolt, especially for roofs in mines
FR1101113A (en) Process for producing underground waterproofing, in particular in stony soils
FR1179749A (en) Process for lining shafts, in particular mine extraction shafts
DK68509C (en) Method for producing a combined fertilizer and irrigation from hard water, in particular for covered areas.
AT174866B (en) Formwork for the production of concrete pipes in galleries, tunnels, etc. like
FR937393A (en) Improvements to pumps for bolts, locks and the like
FR1118051A (en) Process for drilling piles, shafts, mine shafts on all terrains and in all diameters
AU161468B2 (en) Improvements in or relating to apparatus for clearing irrigation channels, iroads orthe like of sand and soil drift
IS262B6 (en) Concrete method for use in concrete or similar materials using molds.
BE618097A (en) Ram plane for the extraction of coal by percussion, usable in particular in mines for cutting operations
AU1023352A (en) Improvements in or relating to apparatus for clearing irrigation channels, iroads orthe like of sand and soil drift
DK87371C (en) Scraper for digging buckets with two symmetrical bowls.
FR1086797A (en) Installation for digging boreholes in the ground
FR1270718A (en) Process for establishing communication between two wells, in particular for the exploitation of mining deposits by dissolution
FR1072231A (en) Firedamp extraction process in mining
FR945799A (en) Method and device for extraction without support in the exploitation by metal shoring
DK75933C (en) Snow and ice clearing machine.