The Ice Breaker function for delegates and their registered partners will be held in the Sentinel Room and adjacent areas, and will include drinks and cocktail snacks. The function will include a brief welcome and statement for the sponsors of the event and will feature a 30 minute presentation by the Drakensberg Boys Choir.

Chair:   Phil Hendricks, Aurecon

Welcome and Introduction to CAPSA 11 – Phil Hendricks, CAPSA Chair and Aurecon

The Commercial rationale for Environmental Practice – Jonathan Hanks, University of Cape Town

The Concept of “Green” Roads Rating – Steve Meunsch, University of Washington

CAPSA 11 initiatives for improved environmental practices: “Greening” the Conference – Deon Pagel, Conference Steering Committee and National Asphalt

Chair:   Saied Solomons, Sabita

Bitumen Emulsion: Beyond Pavement Preservation – Étienne le Bouteiller, Colas France

Towards more Sustainable Practice in Bituminous Product Laboratories – Johan O’Connell, CSIR Built Environment

Construction of High Quality Wearing Course with more than 90% Reclaimed Asphalt Pavement (RA): a case study – Matthias Nölting, Sasol Wax Gmbh, Germany

Evaluation of the On Board Sound Intensity (OBSI) Method – Jorge Prozzi, University of Texas at Austin

Chair:   Krishna Naidoo, eThekwini Municipality

Combining LCC and Energy Consumption for Enhancing Decision Making Regarding Rehabilitation Options – Kim Jenkins, University of Stellenbosch

Energy and Related Carbon Emission Reduction Technologies – Oliver Stotko, Carbon & Energy Africa

Design of Recycled Asphalt Mixtures using a Double Drum Mixer – André Molenaar, Delft University of Technology

Warm Mix Asphalt – The South African Experience – Tony Lewis, Tony Lewis Consulting

WS 1a:   Recyclable Materials
Leader:   Saied Solomons
Introductory Paper;
Asphalt Mixtures with Waste Materials: Possibilities and Constraints – Martin van de Ven, Delft University of Technology
Invited Presentation;
Turning RAP into a value added pavement asset – Trevor Distin, Boral

All delegates and registered partners are invited to the braai/barbeque in the exhibition area.

PSS 1a: Pavement design System                                          
Chair:   Louw Kannemeyer
Evaluation of Effects of Road Maintenance Actions on Applied Tyre Loads – Wynand Steyn, University of Pretoria
Development of a Pavement Performance Information System – Arno Hefer, Rubicon Solutions
Modelling the Non-Linear Behaviour of Pavement Layers (Sub-grade) Using a Linear Elastic Approach – P W de Bruin, Consultant
Interim Revision of the South African Mechanistic-Empirical Pavement Design Methods for Flexible Pavements – Hechter Theyse, Pavement Modelling Corporation

PSS 1b: Thin Surfacings Surface Texture & Safety
Chair:   Kobus Louw
Improving the Durability of Seal Aggregate by Precoating - Tumelo Thothela, Aurecon
Improving Runway Skid resistance at King Shaka International Airport through Ultra-High Pressure Water-Cutting – Wim Hofsink, Soillab
Towards Improved Understanding of Seal Performance – Gerrie van Zyl, Mycube
Critical Review of Performance of UTFC in South Africa – Corné Roux, SANRAL

WS 2a:   Accreditation/Certification of Cold Mix Asphalt and Other Bituminous Products
Leader:   Herman Marais
Introductory Paper;
Development of performance criteria for cold-lay surfacing materials: Laboratory Study – Erik Denneman, CSIR

WS 2b:   Delivery
Leader:   Arthur Taute
Introductory Paper;
Life-cycle cost analyses – an integral part of rehabilitation design – Gerrit Jordaan, Tshepega Engineering
The effect of Law Enforcement on Tolling of National Roads on the South African Rural Road network: a case study – Gerrit Jordaan, Tshepega Engineering

WS 2c:   Appropriate Standards for Low Volume Sealed Roads
Leader:   Phil Paige-Green
Introductory presentations;
Sabita manual 10, 2011 – G van Zyl, Mycube
The Africa Community Access Programme (AFCAP) experience – Rob Geddes, AFCAP

WS 2d:   Measurement of Energy Saving and Reduced Emissions
Leader:   Krishna Naidoo
Introductory Papers;
The performance of environmentally beneficial asphalt products: Practical case study at OR Tambo International Airport over the last five years – Jannie Grobler, Arcus Gibb
Low energy asphalt mixtures for sustainable and durable pavement solutions – Martin van de Ven, University of Delft

WS 2e:   Pavement Design Approaches
Leader:   Wynand Steyn
Introduction by Louw Kannemeyer and Fritz Jooste

PSS 2a: Development of human resources, systems and procedures for optimal preservation of road assets                                                  
Chair:   Arthur Taute
Tendering for Professional Services: Both sides of the coin – Jaco Liebenberg, GHD
Knowledge Management Maturity Assessment in the road engineering environment – Innocent Jumo, SSI Engineers
Road management data assimilation and quality control of asphalt and bituminous pavements using GPR – Terence Milne, Aurecon
Overview of a pavement management system in a toll road context – Douglas Judd, N3 Concessions and Fritz Jooste, Juno Services

PSS 2b: Bituminous Binders                                                  
Chair:   Mike Zacharias
Adjusting the Standard Rolling Thin Film Oven Procedure to Improve the Prediction of Short Term Ageing – Johan O’Connell, CSIR
The use of the Dynamic Shear Rheometer (DSR) to predict the Penetration of Bitumen – Jacques van Heerden, Sasol Technology Fuels Technology
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, Sasol Technology Fuels Research
Effect of shear rate on bitumen viscosity measurements – Relevance to high temperature processing of bituminous products – George Mturi, CSIR

PSS 2c: Response and Damage Models                                 
Chair:   Fenella Long
Revision of damage models for asphalt pavements – Erik Denneman, CSIR
The Long-Term Behaviour of Bitumen Stabilised Materials (BSMs) – Dave Collings, Loudon International
Performance of Emulsion Treated Base (ETB) Layers in Pavements as determined from Heavy Vehicle Simulator (HVS) testing – Gerrit Jordaan, Tshepega Engineering
Flexible stiffness and fatigue properties of warm mix asphalt – Alex Mbaraga, University of Stellenbosch

WS 3a:   Design of Hot Mix asphalt
Leader:   Benoit Verhaeghe
Introductory Paper;
GB5: Innovative Design of High-Performance Asphalt Mixtures for Long-Life and Cost Effective Pavements by Optimising Aggregate Packing and using SBS modified Bitumens - Francois Olard, EIFFAGE Travaux Publics
The Development and Implementation of Cost Effective Coloured Bituminous Surfacings for High Performance Bus lanes: Case Study on Cape Town and other IRT Projects – Ian Bowker, Arcus Gib

WS 3b:   Slurry Seal design – Sabita Manual 28 launch
Leader:   Kobus Louw
Introductory Paper;
Establishment of an Appropriate Slurry Seal Design Method for South Africa – Gerrie van Zyl, Mycube

WS 3c:   Road Pavement Design
Leader:   Wynand Steyn
Introductory Papers;
Pavement Strength Balance and its Practical Implications - Eduard Kleyn, Consultant
Recommendations regarding higher axle mass limits for axles fitted with wide base tyres - Michael Roux, CSIR

WS 3d:   Laboratory Practice
Leader:   Herman Marais
Introductory Paper;
Repeated load CBR test: A simple but effective tool for characterizing soils and unbound granular materials - André Molenaar, Delft University of Technology
Development of Standard Test Methods for Determining Emulsion Bond Strength using the Bitumen  Bond Strength Test – André Greyling, University of Stellenbosch

PSS 3a: Materials Characterisation                                        
Chair:   Benoit Verhaeghe
Transfer of High Modulus Asphalt Technology to South Africa – Erik Denneman, CSIR
Prediction of mechanical characteristics of cement treated demolition waste for road bases and subbases - André Molenaar, Delft University of Technology
Application of Visco-Elastic Models for Flexible Pavement Analysis – James Maina, CSIR
Resilient response characterization of hot-mix asphalt mixes for a new South African pavement design method – Erik Denneman, CSIR

PSS 3b: Airport Pavements                                                    
Chair:   Steve Emery
Cracking and Staining of an Airport Asphalt – Arno Hefer, Rubicon Solutions
Development of optimal runway friction systems for Southern African international airports – Jannie Grobler, Arcus Gibb
Novel measures to attenuate aggressive salt migration and crystallization on a Namibian airport runway construction – Emile Horak, Kubu Consultancy
The development and performance of new Ultra-Thin Friction Course (UTFC) for OR Tambo International airport in South Africa – Pieter Molenaar, SSI Engineers

PSS 4a: Asphalt Mixtures                                                       
Chair:   Herman Marais
Roughness as an important parameter in adhesion considerations – Martin van de Ven, Delft University of Technology
Innovations on the Asphalt Mix Design for the Rehabilitation of National Route 3 between Mariannhill and Key Ridge - Jaco Liebenberg, GHD
Evaluation of Performance of Asphalt Paving Mixes under Harsh Conditions using the MMLS3 – Fred Hugo, University of Stellenbosch
Effect of sample geometry on bulk relative density of hot-mix asphalt mixes – Erik Denneman, CSIR 

PSS 4b: Bitumen Stabilised Materials                                    
Chair:   Mike White
Impacts of Cement Content on Properties of Foamed Asphalt Cold Recycling Mixtures – Jian Xu, Research Institute of Highways, Ministry of Transport, China
6 Years of Foamed Bitumen Stabilisation in New Zealand: A Performance Review and Comparison to Overseas Practice – Allen Browne, Hiway Stabilizers New Zealand
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, Kubu Consultancy
The influence of temperature distribution and void characteristics on durability behaviour of Bitumen stabilized materials – Elias Twagira, University of Stellenbosch/Rwanda Transport Development Agency

WS 4a:   High Modulus Asphalt
Leader:   Benoit Verhaeghe
Introduction; Workshop Leader

WS 4b:   Surface Seal Design Options
Leader:   Kobus Louw
Introductory Presentations; Gerrie van Zyl, Mycube and Kym Neaylon, ARRB
Introductory papers:
Sealing in Adverse Weather – Michael Bouwmeester, WSP Civils

WS 4c:   Quality Systems
Leader:   Dennis Rossmann
Introduction; Workshop Leader

WS 4d:   Bitumen Supply
Leader:  Rob Vos
Introduction; Workshop Leader

WS 4e:   Matrials Characterisation
Leader:   Wynand Steyn
Introductory papers:
Evaluation of Resilient Modulus Models for a High Quality Crushed Stone – Wang Jingang, University of Stellenbosch
Practical Guidelines used to Assist with the Accurate Characterisation and Modelling of Pavement Materials and Layers – P W de Bruin, Consultant

Chair:   Phil Hendricks, CAPSA 11 Chairperson
CAPSA07 was structured as an interim conference to address the challenges and provide solutions and a way forward for many of the outstanding industry issues debated and discussed during the Conference.
Kim Jenkins and the Technical Coordinator for the Conference, Piet Myburgh will summarise and critically review the outcomes of CAPSA 11 and provide an assessment of whether progress has been made since CAPSA07