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PIARC (World Road Association), founded in 1909 and comprising 125 member governments from all over the world, is the global forum for exchange of knowledge and experience on roads, road transport policies and practices. With consultative status to the Economic and Social Council of the United Nations, the Association is contributing to a stable and sustainable global development of the road and transport sector.

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All PIARC Publications

There are 88 results for your search

  • Disaster Management and Recovery Techniques for Road Administrators - Technical Report

    Road networks are one of the most important infrastructure elements that support all kinds of socio-economic activities. In the case of disasters, the role of a road network is more crucial. The purpose of road disaster management is to increase resilience of road networks, effectively and efficiently. [...]

    • Date : 2023
    • Pages : 66
    • PIARC Ref. : 2023R41EN
    • ISBN : 978-2-84060-829-5
  • Road Infrastructure And Transportation Security - A PIARC Technical Report

    The management of road assets is becoming increasingly important in the current global context. Design, construction and maintenance are being adapted to improve and guarantee the durability of structures. The resilience of infrastructure to climate change is being sought. The priority objective is [...]

    • Date : 2023
    • PIARC Ref. : 2019R46EN
  • Innovations and Techniques - Application to Earth Structures in the Future - A PIARC technical Report

    As we move further into the 21st century, it is becoming increasingly more clear that climate change is the biggest concern that we must face. The effects of climate change, specifically the increasing frequency and intensity of natural hazards, are wreaking havoc on infrastructure, including earth [...]

    • Date : 2023
    • Pages : 36
    • PIARC Ref. : 2023R36EN
    • ISBN : 978-2-84060-818-9
  • Models for Sight Distance in Road Design - A Worldwide Comparison of Standards - A PIARC Technical Report

    This report is the second of two planned publications of PIARC Task Force 4.1 “Road Design Standards” in the period 2020 – 2023. PIARC considered the importance of comparing international road design standards to check their updated status and the degree of their readiness to face the forthcoming [...]

    • Date : 2023
    • Pages : 156
    • PIARC Ref. : 2023R37EN
    • ISBN : 978-2-84060-825-7
  • Measures for improving resilience of pavements - Technical Report

    This report discusses resilience in pavements with regard to various vulnerability issues resulting from disruptions or hazards due to climate change, vehicular traffic, and natural and human-caused disasters. For the purpose of this report, resilience is approached from a “bottom up” or object [...]

    • Date : 2023
    • Pages : 46
    • PIARC Ref. : 2023R20EN
    • ISBN : 978-2-84060-792-2
  • The Use of Big Data for Road Condition Monitoring - Briefing Note

    This briefing note provides an overview of numerous big data sources and the data-processing methods that can be used to analyse data for road condition monitoring. It focuses on solutions that allow data to be collected quickly, in real time and repeatedly, e.g. via CAN bus, smartphones, digital imagery, [...]

    • Date : 2023
    • Pages : 8
    • PIARC Ref. : 2023R04EN
    • ISBN : 978-2-84060-746-5
  • The Use of Big Data for Road Condition Monitoring - Literature Review

    This literature review provides an overview of numerous big data sources and the data-processing methods that can be used to analyse data for road condition monitoring. It focuses on solutions that allow data to be collected quickly, in real time and repeatedly, e.g. via CAN bus, smartphones, digital [...]

    • Date : 2023
    • Pages : 85
    • PIARC Ref. : 2023R03EN
    • ISBN : 978-2-84060-745-8
  • Innovative Pavement Maintenance and Repair Strategies - Collection of Case Studies

    This report contains the collection of case studies related to innovative pavement maintenance and repair strategies of road pavements. This report addresses different pavement types i.e. flexible and (semi-)rigid pavements - as well as different road types. It considers both functional and structural [...]

    • Date : 2022
    • Pages : 87
    • PIARC Ref. : 2022R28EN
    • ISBN : 978-2-84060-721-2
  • Measures for Improving Resilience of Pavements - Collection of Case Studies

    This report contains a collection of case studies related to measures to improve the resilience of pavements. Most of the measures address the impacts of climate change, such as increased precipitation and extreme temperatures. However, the case studies also explore how to make pavement more resilient [...]

    • Date : 2022
    • Pages : 111
    • PIARC Ref. : 2022R25EN
    • ISBN : 978-2-84060-713-7
  • Resilience of Earth Structures - Collection of Case Studies

    This case study compilation tries to give a deeper insight on the topic “Increasing Resilience of Earth Structures to Natural Hazards” assigned to WG1 of PIARC TC 4.3 as part of the 2020-2023 Work Programme. For the production of this report, relevant case studies related to resilience in earth [...]

    • Date : 2022
    • Pages : 110
    • PIARC Ref. : 2022R21EN
    • ISBN : 978-2-84060-707-6
  • Techniques and Innovations in Earthworks - Collection of Case Studies

    This report presents the summary of thirty-six cases studies compiled by Working Group 2 of Technical Committee 4.3 under the theme “Techniques and Innovations in Earthworks“. This document will be further developed as part of the 2020-2023 Work Cycle and is expected to be accompanied by one additional [...]

    • Date : 2022
    • Pages : 92
    • PIARC Ref. : 2022R11EN
    • ISBN : 978-2-84060-686-4
  • Use Of Recycled Materials In Pavements - Briefing Note

    Back in 2003, PIARC published a report from Technical Committee C7/8 on “Pavement Recycling”. This report contains guidelines for in-place recycling with cement, emulsion or foamed bitumen and hot mix recycling in a plant. The current briefing note is the final part of a set of three reports on [...]

    • Date : 2022
    • Pages : 17
    • PIARC Ref. : 2022R10EN
    • ISBN : 978-2-84060-685-7
  • Use of Recycled Materials in Pavements - Case studies

    This report contains the collection of case studies related to in-place recycling with cement, emulsion or foamed bitumen, hot mix and cement concrete recycling in a plant. The current collection of case studies is part of a set of three publications on the “Use of Recycled Materials in Pavements” [...]

    • Date : 2022
    • Pages : 142
    • PIARC Ref. : 2022R03EN
    • ISBN : 978-2-84060-678-9
  • Reducing the Life Cycle Carbon Footprint of Pavements (2019R33) - High Impact Summary

    In 2019 PIARC published the report “Reducing the life cycle Carbon Footprint of pavements” (2019R33), which was a result from the work conducted by the Technical Committee D.2 – Pavements, during the 2012-2015 cycle. This report assessed and synthesized recent innovations leading to the reduction [...]

    • Date : 2022
    • Pages : 12
    • PIARC Ref. : 2022R02EN
    • ISBN : 978-2-84060-661-1
  • Earthworks Manual - Genesis and Preamble

    PREFACES by Guy RAOUL, Coordinator of the Earthworks Manual. The Earthworks Manual project was launched in 2012 by the Executive Committee of the PIARC Strategic Plan, which entrusted its preparation to Technical Committee 4.4 "Earthworks and unpaved roads". The Earthworks Manual is an important [...]

    • Date : 2021
    • PIARC Ref. : 2021R00EN
    • ISBN : 978-2-84060-634-5
  • Earthworks Manual – General considerations

    The Earthworks Manual is a collection of state of the art and good practice to inform readers about earthworks management. Part 1 is a summary of the different phases and associated topics to be considered in the Earthworks process for the construction of earth-structures. The definitions presented [...]

    • Date : 2021
    • Pages : 44
    • PIARC Ref. : 2021R01EN
    • ISBN : 978-2-84060-637-6
  • Earthworks Manual - Specific technical developments

    The general considerations in Part 1 show in summary the earthworks process and the different phases of construction of earth-structures. The Part 2 develops the specific, transverse technical topics that are most relevant to our field. These topics are dealt with in depth in order to promote the [...]

    • Date : 2021
    • PIARC Ref. : 2021R02EN
    • ISBN : 978-2-84060-641-3
  • Earthworks Manual - Specific technical developments - 2A - Materials

    2A - Materials The optimal utilisation of materials, locally available on the site, of a road project is today a priority, both from an economic objective and an environmental objective contributing to sustainable development. Consequently, the identification and knowledge of the resources that [...]

    • Date : 2021
    • Pages : 5
    • PIARC Ref. : 2021R02AEN
    • ISBN : 978-2-84060-642-0
  • Earthworks Manual - Specific technical developments - 2B - Treatment of materials

    2B - Treatment of materials The Booklet 2B downloadable on this page deals with the treatment of materials. This technique is increasingly carried out to optimize the use of materials under economically advantageous conditions. For Earthworks, the process involves the treatment of natural soils [...]

    • Date : 2021
    • Pages : 159
    • PIARC Ref. : 2021R02BEN
    • ISBN : 978-2-84060-643-7
  • Use of Recycled Materials in Pavements - Literature review

    Back in 2003, PIARC published a report from Technical Committee C7/8 on “Pavement Recycling”. This report contains guidelines for in-place recycling with cement, emulsion or foamed bitumen and hot mix recycling in a plant. The current literature review is part of a set of three publications on [...]

    • Date : 2021
    • Pages : 105
    • PIARC Ref. : 2021LR02EN
    • ISBN : 978-2-84060-646-8
  • Preserve Earthworks and Rural Roads from the Impact of Climate Changes - Technical Report

    This report puts together good practices on the various regional approaches to the impacts of climate change on roads and little hydraulic works. The subject has already been addressed during previous PIARC cycles but more on the general geotechnical aspect. It includes the definition of the climatic [...]

    • Date : 2020
    • Pages : 134
    • PIARC Ref. : 2020R02EN
    • ISBN : 978-2-84060-626-0
  • Review of Practices Using Marginal and Secondary Materials in Rural and Industrial Areas - Technical Report

    The use of existing materials in road embankments is an essential issue within the Sustainable Development policies, which have been promoted worldwide for many years. In the World Road Association (PIARC) this subject has been investigated by different Technical Committees over the last 20 years. [...]

    • Date : 2019
    • Pages : 90
    • PIARC Ref. : 2019R43EN
    • ISBN : 978-2-84060-595-9
  • Methodological Document for the Establishment of a National Catalogue and Pavement Design Guide - Technical Report

    Following the critical review carried out by a joint PIARC/AGEPAR working group, of the 1984 edition of the Practical Guide to Pavement Design for Tropical Countries, produced by CEBTP, PIARC and AGEPAR approved the extension of this work by producing a methodological document for road administrations [...]

    • Date : 2019
    • PIARC Ref. : 2019R40EN
  • Green Paving Solutions and Sustainable Pavement Materials - Technical Report

    This report summarizes the current state-of-the practice for sustainable pavement techniques and the incentives used to encourage their use. Green paving solutions were identified in addition to identification of barriers to their wider implementation. Information contained in this report is based on [...]

    • Date : 2019
    • Pages : 58
    • PIARC Ref. : 2019R32EN
    • ISBN : 978-2-84060-567-6
  • Reducing the Life Cycle Carbon Footprint of Pavements - Technical Report

    This report reviews innovations reported to reduce the carbon footprint of pavements and contains a critical review of the assessment of carbon footprint of pavements. There are numerous other environmental indicators for road pavements, but these were outside the scope of this report which focuses [...]

    • Date : 2019
    • Pages : 64
    • PIARC Ref. : 2019R33EN
    • ISBN : 978-2-84060-568-3