STUDY OF THE USE OF PHOSPHO-GYPSUM AS AN ADHESION AGENT AND ACCELERATOR FOR POZZOLAN MATERIALS
ETUDE DE L'UTILISATION DU PHOSPHOGYPSE COMME ACTIVANT ET ACCELERATEUR DE DURCISSEMENT DES MATERIAUX POUZZOLANIQUES
THE OBJECT OF THIS INVESTIGATION IS TO STUDY THE POSSIBILITY OF USING PHOSPHO-GYPSUM AS AN ADHESION AGENT FOR POZZOLAN MATERIALS. THE INVESTIGATION WILL CONSIST OF: (1) A STUDY OF ACTIVATION PROCESSES (KINETICS, IDENTIFICATION OF CRYSTALLIZATION PRODUCTS), (2) A STUDY OF THE LONG-TERM MECHANICAL BEHAVIOUR AND LAYING BEHAVIOUR OF THE MATERIALS STABILIZED WITH POZZOLAN BINDERS ACTIVATED WITH PHOSPHO-GYPSUM, (3) APPLICATION TO GRAVEL-SLAG MIXTURES AND FLY-ASH-LIME-GYPSUM MIXTURES, AND (4) ECONOMIC STUDIES.
Language
- French
Project
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Contract Numbers:
ITRD 1-34-18-6
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Sponsor Organizations:
MINISTERE DE L'INDUSTRIE ET DE LA RECHERCHE (MINISTRY OF INDUSTRY AND RESEARCH)
101 RUE DE GRENELLE
PARIS, France F-75700MINISTERE DE L'EQUIPEMENT (MINISTRY OF EQUIPMENT)
244 BOULEVARD SAINT - GERMAIN
PARIS - CEDEX 16, France F-75775 -
Project Managers:
DRON, R
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Performing Organizations:
LABORATOIRES DES PONTS ET CHAUSSEES (ROAD AND BRIDGE LABORATORIES)
58 BOULEVARD LEFEBVRE
PARIS CEDEX 15, France F-75732 - Start Date: 19760000
- Expected Completion Date: 0
- Actual Completion Date: 0
- Source Data: ITRD F500597
Subject/Index Terms
- TRT Terms: Accelerating agents; Activation (Chemistry); Base course (Pavements); Calcium oxide; Fly ash; Gravel; Gypsum; Phosphorus; Research projects; Slag; Stabilized materials; Strength of materials
- Geographic Terms: France
- ITRD Terms: 4726: Accelerator (concrete); 7126: Activation (physicochem); 4580: Fly ash; 8036: France; 4575: Gravel; 4175: Gypsum; 4574: Lime; 7118: Phosphorus; 8557: Research project; 3688: Roadbase stabilization; 4561: Slag; 5544: Strength (mater)
- Subject Areas: Research; I33: Other Materials used in Pavement Layers;
Filing Info
- Accession Number: 01293471
- Record Type: Research project
- Source Agency: Institut Francais des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR)
- Contract Numbers: ITRD 1-34-18-6
- Files: ITRD
- Created Date: Nov 21 2010 4:05AM