EXPERIMENTAL STUDY OF CREEP OF HARDENED PORTLAND CEMENT PASTE AT VARIABLE WATER CONTENT
ETUDE EXPERIMENTALE DU FLUAGE DE LA PATE DE CIMENT PORTLAND DURCI A DIFFERENTES TENEURS EN EAU
CYLINDRICAL SAMPLES WITH EXTREMELY THIN SIDES (0,7 MM) WERE SUBJECTED TO CREEP TESTS UNDER AXIAL LOAD AND TORSIONAL STRESS WITH A VIEW TO ENSURING SUFFICIENTLY QUICK EXCHANGE OF MOISTURE WITH THE SURROUNDING ENVIRONMENT. VARIATIONS IN THE RELATIVE MOISTURE AND TEMPERATURE WERE MADE GRADUALLY IN A CHAMBER, THE CONTROLLED ATMOSPHERE OF WHICH WAS PROGRAMMED SO AS TO MINIMIZE THE DIFFERENCES OF INTERSTITIAL MOISTURE IN THE SIDE OF THE SAMPLE, AND THE RESIDUAL STRESSES AND MICRO-CRACKS OBSERVED AT THE SAME TIME. A STUDY WAS MADE OF THE CONSEQUENCES OF PREVIOUS MOISTURE AND TEMPERATURE CONDITIONS INCLUDING DRYING BEFORE AND DURING THE EXPERIMENT, AND VARIATIONS IN MOISTURE DURING THE TEST AND DURING RECOVERY.
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Availability:
- Find a library where document is available. Order URL: http://worldcat.org/issn/00255432
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Authors:
- BAZANT, Z P
- ASGHARI, A A
- SCHMIDT, J
- Publication Date: 1976-7
Language
- English
Media Info
- Pagination: 279-90
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Serial:
- MATER CONSTR ESSAIS RECH
- Issue Number: 52
- ISSN: 0025-5432
Subject/Index Terms
- TRT Terms: Air; Axis; Cement paste; Creep; Loads; Moisture content; Pipe; Samples; Temperature; Tests; Torsion
- Uncontrolled Terms: Modifications
- ITRD Terms: 6714: Air; 6405: Axis; 4767: Cement paste; 4732: Creep (mater); 5567: Load; 9048: Modification; 5920: Moisture content; 3361: Pipe; 6251: Sample (mater); 6722: Temperature; 6255: Test; 5512: Torsion
- Subject Areas: I32: Concrete;
Filing Info
- Accession Number: 01297514
- Record Type: Publication
- Source Agency: Institut Francais des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR)
- Files: ITRD
- Created Date: Nov 21 2010 6:23AM