FR1414964A - Method of preventing subsidence of soil above an underground cavity - Google Patents
Method of preventing subsidence of soil above an underground cavityInfo
- Publication number
- FR1414964A FR1414964A FR988773A FR988773A FR1414964A FR 1414964 A FR1414964 A FR 1414964A FR 988773 A FR988773 A FR 988773A FR 988773 A FR988773 A FR 988773A FR 1414964 A FR1414964 A FR 1414964A
- Authority
- FR
- France
- Prior art keywords
- underground cavity
- soil above
- preventing subsidence
- subsidence
- preventing
- 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
Links
- 239000002689 soil Substances 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/28—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR988773A FR1414964A (en) | 1964-09-21 | 1964-09-21 | Method of preventing subsidence of soil above an underground cavity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR988773A FR1414964A (en) | 1964-09-21 | 1964-09-21 | Method of preventing subsidence of soil above an underground cavity |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1414964A true FR1414964A (en) | 1965-10-22 |
Family
ID=8838731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR988773A Expired FR1414964A (en) | 1964-09-21 | 1964-09-21 | Method of preventing subsidence of soil above an underground cavity |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1414964A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2904655A1 (en) * | 2006-08-02 | 2008-02-08 | Armines Ass Loi De 1901 | Saline cavity e.g. underground cavern, closing method for e.g. oil drilling industry, involves changing fraction of liquid volume so that assembly`s compressibility ensures that cavity`s internal pressure is lower than lithostatic pressure |
-
1964
- 1964-09-21 FR FR988773A patent/FR1414964A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2904655A1 (en) * | 2006-08-02 | 2008-02-08 | Armines Ass Loi De 1901 | Saline cavity e.g. underground cavern, closing method for e.g. oil drilling industry, involves changing fraction of liquid volume so that assembly`s compressibility ensures that cavity`s internal pressure is lower than lithostatic pressure |
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