Recommendations and Guidelines for the Use of WMA Mixtures

Recommendations and Guidelines for the Use of WMA Mixtures PDF Author: Zelalem Arega
Publisher:
ISBN:
Category : Asphalt concrete
Languages : en
Pages : 4

Get Book Here

Book Description
The main objective of this research study was to evaluate the influence of warm mix additives on the rheology and performance characteristics of asphalt binders with emphasis on the affects of long-term aging and use of recycled asphalt binder. In order to achieve this objective the asphalt binders were first screened based on their chemical makeup. The selected asphalt binders were combined with different warm mix asphalt additives and evaluated for their mechanical properties. Subsets of these binders were also used to evaluate the affect of long-term aging and the affect of using recycled asphalt binder on performance characteristics. Tests were also conducted using a limited number of sand-asphalt mortars and full asphalt mixtures to further corroborate the findings from the binder study.

Recommendations and Guidelines for the Use of WMA Mixtures

Recommendations and Guidelines for the Use of WMA Mixtures PDF Author: Zelalem Arega
Publisher:
ISBN:
Category : Asphalt concrete
Languages : en
Pages : 4

Get Book Here

Book Description
The main objective of this research study was to evaluate the influence of warm mix additives on the rheology and performance characteristics of asphalt binders with emphasis on the affects of long-term aging and use of recycled asphalt binder. In order to achieve this objective the asphalt binders were first screened based on their chemical makeup. The selected asphalt binders were combined with different warm mix asphalt additives and evaluated for their mechanical properties. Subsets of these binders were also used to evaluate the affect of long-term aging and the affect of using recycled asphalt binder on performance characteristics. Tests were also conducted using a limited number of sand-asphalt mortars and full asphalt mixtures to further corroborate the findings from the binder study.

Development of Guidelines and Specifications for Use of WMA Technology in Delivering HMA Products Inclusive of Non-conventional Mixtures Such as SMA's, and Mixtures with RAP and RAS Content

Development of Guidelines and Specifications for Use of WMA Technology in Delivering HMA Products Inclusive of Non-conventional Mixtures Such as SMA's, and Mixtures with RAP and RAS Content PDF Author: Ramon Bonaquist
Publisher:
ISBN:
Category : Pavements, Asphalt concrete
Languages : en
Pages : 236

Get Book Here

Book Description


Evaluation of the Moisture Susceptibility of WMA Technologies

Evaluation of the Moisture Susceptibility of WMA Technologies PDF Author: Amy Epps Martin
Publisher: Transportation Research Board
ISBN: 030928368X
Category : Technology & Engineering
Languages : en
Pages : 109

Get Book Here

Book Description
"TRB's National Cooperative Highway Research Program (NCHRP) Report 763: Evaluation of the Moisture Susceptibility of WMA Technologies presents proposed guidelines for identifying potential moisture susceptibility in warm mix asphalt (WMA). The report also suggests potential revisions to the Appendix to AASHTO R 35, "Special Mixture Design Considerations and Methods for WMA" as a means to implement the guidelines."--publisher's description

Pavement Engineering

Pavement Engineering PDF Author: Rajib B. Mallick
Publisher: CRC Press
ISBN: 1498758827
Category : Technology & Engineering
Languages : en
Pages : 747

Get Book Here

Book Description
Pavement Engineering will cover the entire range of pavement construction, from soil preparation to structural design and life-cycle costing and analysis. It will link the concepts of mix and structural design, while also placing emphasis on pavement evaluation and rehabilitation techniques. State-of-the-art content will introduce the latest concepts and techniques, including ground-penetrating radar and seismic testing. This new edition will be fully updated, and add a new chapter on systems approaches to pavement engineering, with an emphasis on sustainability, as well as all new downloadable models and simulations.

Proceedings of the 9th International Conference on Maintenance and Rehabilitation of Pavements—Mairepav9

Proceedings of the 9th International Conference on Maintenance and Rehabilitation of Pavements—Mairepav9 PDF Author: Christiane Raab
Publisher: Springer Nature
ISBN: 3030486796
Category : Technology & Engineering
Languages : en
Pages : 955

Get Book Here

Book Description
This book gathers the proceedings of an international conference held at Empa (Swiss Federal Laboratories for materials Science and Technology) in Dübendorf, Switzerland, in July 2020. The conference series was established by the International Society of Maintenance and Rehabilitation of Transport Infrastructure (iSMARTi) for promoting and discussing state-of-the-art design, maintenance, rehabilitation and management of pavements. The inaugural conference was held at Mackenzie Presbyterian University in Sao Paulo, Brazil, in 2000. The series has steadily grown over the past 20 years, with installments hosted in various countries all over the world. The respective contributions share the latest insights from research and practice in the maintenance and rehabilitation of pavements, and discuss advanced materials, technologies and solutions for achieving an even more sustainable and environmentally friendly infrastructure.

Improved Mix Design, Evaluation, and Materials Management Practices for Hot Mix Asphalt with High Reclaimed Asphalt Pavement Content

Improved Mix Design, Evaluation, and Materials Management Practices for Hot Mix Asphalt with High Reclaimed Asphalt Pavement Content PDF Author: Randy Clark West
Publisher: Transportation Research Board
ISBN: 0309259134
Category : Pavements, Asphalt
Languages : en
Pages : 162

Get Book Here

Book Description
TRB's National Cooperative Highway Research Program (NCHRP) Report 752: Improved Mix Design, Evaluation, and Materials Management Practices for Hot Mix Asphalt with High Reclaimed Asphalt Pavement Content describes proposed revisions to the American Association of State Highway and Transportation Officials (AASHTO) R 35, Superpave Volumetric Design for Hot Mix Asphalt, and AASHTO M 323, Superpave Volumetric Mix Design, to accommodate the design of asphalt mixtures with high reclaimed asphalt pavement contents.

Asphalt Paving Technology 2011

Asphalt Paving Technology 2011 PDF Author: Eugene L. Skok
Publisher: DEStech Publications, Inc
ISBN: 1605950688
Category : Science
Languages : en
Pages : 801

Get Book Here

Book Description


Functional Pavement Design

Functional Pavement Design PDF Author: Sandra Erkens
Publisher: CRC Press
ISBN: 1317285522
Category : Technology & Engineering
Languages : en
Pages : 212

Get Book Here

Book Description
Functional Pavement Design is a collections of 186 papers from 27 different countries, which were presented at the 4th Chinese-European Workshops (CEW) on Functional Pavement Design (Delft, the Netherlands, 29 June-1 July 2016). The focus of the CEW series is on field tests, laboratory test methods and advanced analysis techniques, and cover analysis, material development and production, experimental characterization, design and construction of pavements. The main areas covered by the book include: - Flexible pavements - Pavement and bitumen - Pavement performance and LCCA - Pavement structures - Pavements and environment - Pavements and innovation - Rigid pavements - Safety - Traffic engineering Functional Pavement Design is for contributing to the establishment of a new generation of pavement design methodologies in which rational mechanics principles, advanced constitutive models and advanced material characterization techniques shall constitute the backbone of the design process. The book will be much of interest to professionals and academics in pavement engineering and related disciplines.

Validation of Guidelines for Evaluating the Moisture Susceptibility of WMA Technologies

Validation of Guidelines for Evaluating the Moisture Susceptibility of WMA Technologies PDF Author: Amy Epps Martin
Publisher:
ISBN: 9780309375061
Category : Pavements, Asphalt
Languages : en
Pages : 48

Get Book Here

Book Description
TRB's National Cooperative Highway Research Program (NCHRP) Report 817: Validation of Guidelines for Evaluating the Moisture Susceptibility of WMA Technologies presents validated guidelines proposed for identifying potential moisture susceptibility in warm mix asphalt (WMA) during mix design. The report further corroborates the moisture susceptibility thresholds described in NCHRP Report 763: Evaluation of the Moisture Susceptibility of WMA Technologies.

Introduction to Unmanned Aircraft Systems, Second Edition

Introduction to Unmanned Aircraft Systems, Second Edition PDF Author: Douglas M. Marshall
Publisher: CRC Press
ISBN: 113802693X
Category : Political Science
Languages : en
Pages : 1944

Get Book Here

Book Description
The proliferation of technological capability, miniaturization, and demand for aerial intelligence is pushing unmanned aerial systems (UAS) into the realm of a multi-billion dollar industry. This book surveys the UAS landscape from history to future applications. It discusses commercial applications, integration into the national airspace system (NAS), System function, operational procedures, safety concerns, and a host of other relevant topics. The book is dynamic and well-illustrated with separate sections for terminology and web- based resources for further information.