| Focus area 1 Reduced energy consumption in the construction of bituminous layers |
| Paper |
Author |
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COMBINING LCC AND ENERGY CONSUMPTION FOR ENHANCING DECISION MAKING REGARDING REHABILITATION OPTIONS |
Kim Jenkins |
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LOW ENERGY ASPHALT MIXTURES FOR SUSTAINABLE AND DURABLE PAVEMENT SOLUTIONS |
Martin van de Ven |
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DESIGN OF RECYCLED ASPHALT MIXTURES USING A DOUBLE DRUM MIXER |
andre molenaar |
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WARM MIX ASPHALT – THE SOUTH AFRICAN EXPERIENCE |
Krishna Naidoo |
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LOW EMISSION & LOW ENERGY ASPHALTS FOR SUSTAINABLE ROAD CONSTRUCTION: THE EUROPEAN EXPERIENCE OF LEA® PROCESS |
Francois OLARD |
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| Focus area 2 Reducing the impact of road building activities on the environment |
| Paper |
Author |
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TOWARDS MORE SUSTAINABLE PRACTICE IN BITUMINOUS PRODUCTS LABORATORIES |
Johan O`Connell |
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EVALUATION OF THE OBSI METHOD |
Andre Smit |
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BITUMEN EMULSIONS: BEYOND PAVEMENT PRESERVATION |
Etienne M. le Bouteiller |
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APPLICATION OF INNOVATIONS AND LESSONS LEARNT ON A SINKHOLE PRONE RUNWAY RECONSTRUCTIO |
Bruce Morton |
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CONSTRUCTION OF A HIGH QUALITY ASPHALT WEARING COURSE WITH MORE THAN 90% RECLIAMED ASPHALT PAVEMENT (RA); A CASE STUDY |
Matthias Nölting |
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Steel Slag. Conversion of an industrial waste material into a value adding asphalt ingredient. |
Ulf Schaller |
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ASPHALT MIXTURES WITH WASTE MATERIALS: POSSIBILITIES AND CONSTRAINTS |
Martin van de Ven |
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THE PERFORMANCE OF ENVIRONMENTALLY BENEFICIAL ASPHALT PRODUCTS: PRACTICAL CASE STUDIES AT OR TAMBO INTERNATIONAL AIRPORT OVER THE LAST 5 YEARS |
Jannie Grobler |
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| Focus area 3 Designing for extended performance of asphalt |
| Paper |
Author |
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6 YEARS OF FOAMED BITUMEN STABILISATION IN NEW ZEALAND – A PERFORMANCE REVIEW AND COMPARISON TO OVERSEAS PRACTICE |
Allen Browne |
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DEVELOPMENT OF PERFORMANCE CRITERIA FOR COLD-LAY SURFACING MATERIALS: LABORATORY STUDY |
Erik Denneman |
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Addressing durability and stripping issues in asphalt bases and surfacings. |
Emile Horak |
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NOVEL MEASURES TO ATTENUATE AGGRESSIVE SALT MIGRATION AND CRYSTALLIZATION ON A NAMIBIAN AIRPORT RUNWAY PROJECT |
Emile Horak |
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THE USE OF RIGDEN VOIDS AND VARIATIONS OF THE RING AND BALL TEST TO DETERMINE THE EFFECT OF FILLER SIZED MATERIAL IN SAND EMULSION MIXES |
Emile Horak |
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THE INFLUENCE OF TEMPERATURE DISTRIBUTION AND VOIDS CHARACTERISTICS ON DURABILITY BEHAVIOUR OF BITUMEN STABILIZED MATERIALS |
ELIAS MATHANIYA TWAGIRA |
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THE DEVELOPMENT & IMPLEMENTATION OF COST EFFECTIVE COLOURED BITUMINOUS SURFACINGS FOR HIGH PERFORMANCE BUS LANES : CASE STUDY ON CAPE TOWN AND OT |
Ian Bowker |
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ROUGHNESS AS AN IMPORTANT PARAMETER IN ADHESION CONSIDERATIONS |
Martin van de Ven |
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SEAL PERFORMANCE BASED ON PAVEMENT MANAGEMENT SYSTEM DATA |
Gerhardt Van Zyl |
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IMPACTS OF CEMENT CONTENT ON PROPERTIES OF FOAMED ASPHALT COLD RECYCLING MIXTURES |
Jian XU |
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DEVELOPMENT OF A TEST METHOD FOR DETERMINING EMULSION BOND STRENGTH USING THE BITUMEN BOND STRENGTH (BBS) TEST - A SOUTH AFRICAN PERSPECTIVE |
Andre Greyling |
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ESTABLISHMENT OF APPROPRIATE SLURRY SEAL DESIGN METHODS FOR SOUTH AFRICA |
Gerhardt Van Zyl |
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IMPROVING THE DURABILITY OF SEAL AGGREGATE BY PRECOATING |
Tumelo Thothela |
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THE DEVELOPMENT AND PERFORMANCE OF A NEW ULTRA THIN FRICTION COURSE FOR OR TAMBO INTERNATIONAL AIRPORT IN SOUTH AFRICA |
Pieter Molenaar |
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DEVELOPMENT OF OPTIMAL RUNWAY FRICTION SYSTEMS FOR SOUTHERN AFRICAN INTERNATIONAL AIRPORTS |
Jannie Grobler |
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CRITICAL REVIEW OF PERFORMANCE OF UTFC IN SOUTH AFRICA |
Corne` Roux |
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CRACKING AND STAINING OF AN AIRPORT ASPHALT |
Frank Netterberg |
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EVALUATION OF PERFORMANCE OF ASPHALT PAVING MIXES UNDER HARSH CONDITIONS USING THE MMLS3 |
Frederick Hugo |
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IMPROVING RUNWAY SKID RESISTANCE AT KING SHAKA INTERNATIONAL AIRPORT THROUGH ULTRA-HIGH PRESSURE WATER-CUTTING |
Wim Hofsink |
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GB5: INNOVATIVE DESIGN OF HIGH-PERFORMANCE ASPHALT MIXES FOR LONGLIFE & COST-EFFECTIVE PAVEMENTS BY OPTIMIZING AGGREGATES & USING SBS MODIFIED BI |
Francois OLARD |
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EFFECT OF SAMPLE GEOMETRY ON BULK RELATIVE DENSITY OF HOT-MIX ASPHALT MIXES |
Joseph Anochie-Boateng |
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Sealing in adverse weather |
Michael Bouwmeester |
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INNOVATIONS ON THE ASPHALT MIX DESIGN FOR THE REHABILITATION OF NATIONAL ROUTE 3 BETWEEN MARIANNHILL AND KEY RIDGE |
Jaco Liebenberg |
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| Focus area 4 Flexible pavement systems for extended life |
| Paper |
Author |
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PAVEMENT STRENGTH BALANCE AND ITS PRACTICAL IMPLICATIONS |
Eduard Kleyn |
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DEVELOPMENT OF A PAVEMENT PERFORMANCE INFORMATION SYSTEM (PPIS) |
Arno Hefer |
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INTERIM REVISION OF THE SOUTH AFRICAN MECHANISTIC-EMPIRICAL PAVEMENT DESIGN METHOD FOR FLEXIBLE PAVEMENTS |
Hechter Theyse |
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PREDICTION OF THE MECHANICAL CHARACTERISTICS OF CEMENT TREATED DEMOLITION WASTE FOR ROAD BASES AND SUBBASES |
andre molenaar |
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REPEATED LOAD CBR TESTING A SIMPLE BUT EFFECTIVE TOOL FOR CHARACTERISING SOILS AND UNBOUND GRANULAR MATERIALS |
andre molenaar |
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REVISION OF DAMAGE MODELS FOR ASPHALT PAVEMENT |
Erik Denneman |
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APPLICATION OF VISCO-ELASTIC MODELS TO FLEXIBLE PAVEMENT ANALYSIS |
James Maina |
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RESILIENT RESPONSE CHARACTERISATION OF HOT-MIX ASPHALT MIXES FOR A NEW SOUTH AFRICAN PAVEMENT DESIGN METHO |
Joseph Anochie-Boateng |
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THE LONG-TERM BEHAVIOUR OF BITUMEN STABILISED MATERIALS (BSMs) |
Dave Collings |
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BEHAVIOUR OF AN EMULSION TREATED BASE (ETB) LAYER AS DETERMINED FROM HEAVY VEHICLE SIMULATOR (HVS) TESTING |
Gerrit Jordaan |
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MODELLING THE NON-LINEAR BEHAVIOUR OF PAVEMENT LAYERS (SUBGRADE) USING A LINEAR ELASTIC APPROACH |
Phillipus Wilhelmus de Bruin |
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PRACTICAL GUIDELINES USED TO ASSIST WITH THE ACCURATE CHARACTERISATION AND MODELLING OF PAVEMENT MATERIALS AND LAYERS IN THE SAMDM |
Phillipus Wilhelmus de Bruin |
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FLEXURAL STIFFNESS AND FATIGUE PROPERTIES OF WARM MIX ASPHALT |
Alex Mbaraga |
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EVALUATION OF EFFECTS OF ROAD MAINTENANCE ACTIONS ON APPLIED TYRE LOADS |
Wynand Steyn |
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TRANSFER OF HIGH MODULUS ASPHALT TECHNOLOGY TO SOUTH AFRICA |
Erik Denneman |
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EVALUATION OF RESILIENT MODULUS MODELS FOR G1 GRANULAR MATERIAL |
Jingang Wang |
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| Focus area 5 Meeting the needs of society |
| Paper |
Author |
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RECOMMENDATIONS REGARDING HIGHER AXLE MASS LIMITS FOR AXLES FITTED WITH WIDE BASE TYRES |
Michael Roux |
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THE EFFECT OF LAW ENFORCEMENT AND TOLLING OF NATIONAL ROADS ON THE SOUTH AFRICAN RURAL ROAD NETWORK – A CASE STUDY |
Gerrit Jordaan |
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LIFE CYCLE COST ANALYSES –AN INTEGRAL PART OF PAVEMENT REHABILITATION DESIGN |
Gerrit Jordaan |
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ROAD MANAGEMENT DATA ASSIMILATION AND QUALITY CONTROL OF ASPHALT AND BITUMINOUS PAVEMENTS USING GPR |
Terence Ian Milne |
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TENDERING FOR PROFESSIONAL SERVICES: BOTH SIDES OF THE COIN |
Jaco Liebenberg |
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OVERVIEW OF A PAVEMENT MANAGEMENT SYSTEM IN A TOLL ROAD CONTEX |
Douglas Judd |
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KNOWLEDGE MANAGEMENT MATURITY ASSESSMENT IN THE ROADS ENGINEERING ENVIRONMENT |
Innocent Jumo |
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| Focus area 6 - Speciality Session |
| Paper |
Author |
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ADJUSTING THE STANDARD ROLLING THIN FILM OVEN PROCEDURE TO IMPROVE THE PREDICTION OF SHORT TERM AGEING |
Johan O`Connell |
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THE USE OF THE DYNAMIC SHEAR RHEOMETER (DSR) TO PREDICT THE PENETRATION OF BITUMEN |
Jacques van Heerden |
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The Use of an Extended Rolling Thin Film Ageing Method as an Alternative to Pressurised Ageing Vessel in the determination of bitumen durability |
Johan Muller |
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EFFECT OF SHEAR RATE ON BITUMEN VISCOSITY MEASUREMENTS – RELEVANCE TO HIGH TEMPERATURE PROCESSING OF BITUMINOUS PRODUCTS |
Georges Mturi |
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