FR2384903A1 - Amelioration de la capacite portante des remblais hydrauliques coherents par adjonction de produits chimiques - Google Patents
Amelioration de la capacite portante des remblais hydrauliques coherents par adjonction de produits chimiquesInfo
- Publication number
- FR2384903A1 FR2384903A1 FR7709857A FR7709857A FR2384903A1 FR 2384903 A1 FR2384903 A1 FR 2384903A1 FR 7709857 A FR7709857 A FR 7709857A FR 7709857 A FR7709857 A FR 7709857A FR 2384903 A1 FR2384903 A1 FR 2384903A1
- Authority
- FR
- France
- Prior art keywords
- embankment
- fines
- anionic
- carrying capacity
- flocculating agents
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
- C09K17/18—Prepolymers; Macromolecular compounds
- C09K17/20—Vinyl polymers
- C09K17/22—Polyacrylates; Polymethacrylates
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Soil Sciences (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
L'amélioration de la capacité portante des remblais hydrauliques cohérents par adjonction de produits chimiques. L'invention consiste en l'adjonction à la mixture, qui peut être constituée exclusivement de fines, de composés chimiques permettant la floculation des particules fines et la dispersion optimale des floculants, soit dans la conduite de rejet, soit dans le remblai, permettant ainsi l'augmentation de la perméabilité du remblai, ainsi qu'en l'optimalisation de l'augmentation de la capacité portante du remblai hydraulique ainsi traité par évacuation de l'eau grâce à l'évapo-transpiration, au charruage et au chargement La principale application de l'invention consiste en l'utilisation pour la constitution des remblais hydrauliques de particules fines qui sont généralement rejetées, ce qui entraîne une baisse de rendement et une pollution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7709857A FR2384903A1 (fr) | 1977-03-23 | 1977-03-23 | Amelioration de la capacite portante des remblais hydrauliques coherents par adjonction de produits chimiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7709857A FR2384903A1 (fr) | 1977-03-23 | 1977-03-23 | Amelioration de la capacite portante des remblais hydrauliques coherents par adjonction de produits chimiques |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2384903A1 true FR2384903A1 (fr) | 1978-10-20 |
Family
ID=9188886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7709857A Withdrawn FR2384903A1 (fr) | 1977-03-23 | 1977-03-23 | Amelioration de la capacite portante des remblais hydrauliques coherents par adjonction de produits chimiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2384903A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2464977A1 (fr) * | 1979-09-13 | 1981-03-20 | Gerland | Liants organiques en emulsions aqueuses pour la construction d'aires circulables a base de materiaux mineraux naturels; sols et produits de carriere |
US7901583B2 (en) | 2003-05-07 | 2011-03-08 | Ciba Specialty Chemicals Water Treatments Ltd. | Treatment of aqueous suspensions |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3118832A (en) * | 1959-06-22 | 1964-01-21 | Dow Chemical Co | Control of silt load and scouring in flowing streams |
US3312070A (en) * | 1960-03-09 | 1967-04-04 | Daiichi Kogyo Seiyaku Kabushik | Method of making reclaimed ground with coagulative surface active agents |
FR2009048A1 (fr) * | 1968-05-21 | 1970-01-30 | Koninkl Mij | |
DE1918332A1 (de) * | 1969-04-10 | 1970-10-15 | Konink Mij Tot Het Uitvoeren V | Verfahren und Vorrichtung zum Foerdern von in Fluessigkeit suspendierten Feststoffen |
DE2233338A1 (de) * | 1971-07-09 | 1973-01-18 | Union Carbide Corp | Praeparate zur verringerung des fliesswiderstandes |
US3836200A (en) * | 1970-07-27 | 1974-09-17 | American Cyanamid Co | Conveying polyelectrolyte fluidized aqueous suspensions of powdered solids |
-
1977
- 1977-03-23 FR FR7709857A patent/FR2384903A1/fr not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3118832A (en) * | 1959-06-22 | 1964-01-21 | Dow Chemical Co | Control of silt load and scouring in flowing streams |
US3312070A (en) * | 1960-03-09 | 1967-04-04 | Daiichi Kogyo Seiyaku Kabushik | Method of making reclaimed ground with coagulative surface active agents |
FR2009048A1 (fr) * | 1968-05-21 | 1970-01-30 | Koninkl Mij | |
DE1918332A1 (de) * | 1969-04-10 | 1970-10-15 | Konink Mij Tot Het Uitvoeren V | Verfahren und Vorrichtung zum Foerdern von in Fluessigkeit suspendierten Feststoffen |
US3836200A (en) * | 1970-07-27 | 1974-09-17 | American Cyanamid Co | Conveying polyelectrolyte fluidized aqueous suspensions of powdered solids |
DE2233338A1 (de) * | 1971-07-09 | 1973-01-18 | Union Carbide Corp | Praeparate zur verringerung des fliesswiderstandes |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2464977A1 (fr) * | 1979-09-13 | 1981-03-20 | Gerland | Liants organiques en emulsions aqueuses pour la construction d'aires circulables a base de materiaux mineraux naturels; sols et produits de carriere |
US7901583B2 (en) | 2003-05-07 | 2011-03-08 | Ciba Specialty Chemicals Water Treatments Ltd. | Treatment of aqueous suspensions |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |