JOINT SEALING PRODUCTS

PRODUITS D'OBTURATION DE JOINTS

TO DEVELOP TESTS AND SPECIFICATIONS FOR THIS PROBLEM IN FRANCE. IN 1979 THE RESEARCH WILL BE DIRECTED SPECIFICALLY TOWARDS: - THE DEVELOPMENT AND USE OF A SHEAR TEST APPARATUS TO CONTROL THE FATIGUE BEHAVIOUR OF JOINT SEALING PRODUCTS DURING SLAB DRIVING, - THE DEVELOPMENT OF AN AGEING TEST REPRESENTATIVE OF AGEING ON THE ROAD, - THE ADAPTATION OF A TENSILE TEST TO JOINT SEALING PRODUCTS, - THE DETAILED CHEMICAL ANALYSIS OF COMMERCIAL PRODUCTS FOR THE SEALING OF JOINTS.