REPAIR OF THE SURFACING OF A LIFTING BRIDGE

REFECTION DE LA CHAUSSEE D'UN PONT LEVANT

DETAILS ARE GIVEN OF THE LABORATORY STUDY NEEDED FOR THE REPAIR OF THE SURFACING. SEVERAL TESTS WERE CONDUCTED TO COMPARE THE BEHAVIOUR OF THE ALTERNATIVE SURFACINGS PROPOSED AS A FUNCTION OF STRESSES MOST REPRESENTATIVE OF REAL STRESSES: SHEAR TEST IN A VERTICAL POSITION, BEHAVIOUR TEST UNDER REPEATED NEGATIVE FLEXURAL STRESSES, TRACKING TEST, TEST ON THE ADHESION OF WATERPROOFING AND TACKING COATS, TENSILE TEST ON ISO SAMPLES OF BINDERS CONTAINING TAR-RESIN. THE CHARACTERISTICS OF THE FORMULA ADOPTED (EPOXY RESIN - TAR WATERPROOFING COURSE, PROTECTIVE LAYER AND TACK COAT, ASPHALTIC CONCRETE WEARING COURSE CONTAINING TAR - EPOXY RESIN) ARE GIVEN. A DESCRIPTION IS ALSO GIVEN OF THE CONSTRUCTION OF THE SURFACING AND THE FOLLOW-UP STUDY OF ITS TIME-RELATED BEHAVIOUR.

Language

  • French

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 01290259
  • 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 2:08AM