POSSIBLE USE OF FUSED-STONE FILLERS IN ASPHALT ROAD CONSTRUCTION
MOEGLICHKEIT DER VERWENDUNG VON ERSTARRUNGSGESTEINFUELLERN IM ASPHALTSTRASSENBAU
THE SUITABILITY OF NON-CARBONATE FILLERS FOR BITUMINOUS ROAD CONSTRUCTION HAS BEEN JUDGED DIFFERENTLY BY VARIOUS AUTHORS. THEREFORE THE USE OF CROATION FUSED-STONE FILLERS EMANATING FROM DUST REMOVAL PLANTS HAS BEEN EXPERIMENTALLY INVESTIGATED. CHARACTERISTICS CONSIDERED INCLUDED THE FILLING EFFECT OF DIFFERENT FILLERS AND THE RESISTANCE OF ASPHALTS MANUFACTURED WITH DIFFERENT FILLERS TO WATER ABSORPTION. THE EXPERIMENT SHOWED THAT USING THE SAME CONCENTRATION OF DIFFERENT FILLERS IN THE MORTARS PRODUCED THE SAME RESULTS IN RESPECT OF THEIR FILLING AND STIFFENING EFFECTS. THE RESISTANCE OF ASPHALTS TO MOISTURE CAN BE INFLUENCED DISADVANTAGEOUSLY BY THE PRESENCE OF EXPANDING INGREDIENTS AND/OR POOR ADHESION BETWEEN THE BITUMEN AND THE PREDOMINATING SILICATE FILLERS. THERE WERE NO SIGNIFICANT VARIATIONS IN RESPECT OF EXPANSION AND CHANGE OF MECHANICAL CHARACTERISTICS WHEN VARIOUS FUSED-STONE AND LIMESTONE FINE AGGREGATES @ERE USED WITH DIFFERENT QUANTITIES OF MONTMORILLONITE ADDITIVES TO PRODUCE A STANDARD MIX. IN CONTRAST TO THIS, THE EXPANSION AND THE INDEX OF CHANGE OF THE EXAMINED CHARACTERISTICS AFTER AND BEFORE THE EFFECT OF MOISTURE DUE TO AN EXCHANGE FOR THE CRUSHED ROCK COMPONENT IN THE STANDARD MIX WAS SIGNIFICANTLY INFLUENCED TO THE EXTENT THAT QUALITY WAS REDUCED.
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Corporate Authors:
Arbeitsgemeinschaft der Bitumen-Industrie eV
Mittelweg 13
2 Hamburg 13, Germany -
Authors:
- Fucic, B
- Publication Date: 1978-5
Language
- German
Media Info
- Pagination: 89-94
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Serial:
- BITUMEN
- Volume: 40
- Issue Number: 3
Subject/Index Terms
- TRT Terms: Adhesion; Bitumen; Bituminous mixtures; Cleaning; Dust control; Fillers (Materials); Limestone; Mixing plants; Montmorillonite; Water
- ITRD Terms: 5942: Adhesion; 4963: Bitumen; 4967: Bituminous mixture; 3829: Dust removal; 4599: Filler; 4131: Limestone; 3648: Mixing plant; 4166: Montmorillonite; 4355: Water
- Subject Areas: Maintenance and Preservation; I31: Bituminous Binders and Materials; I36: Aggregates;
Filing Info
- Accession Number: 01288912
- Record Type: Publication
- Source Agency: Forschungsgesellschaft für Straßen- und Verkehrswesen (FGSV)
- Files: ITRD
- Created Date: Nov 21 2010 1:32AM