Investigation of Laboratory Aging Effects on Nanoclay-Modified Asphalt Binders
Abstract
Asphalt binder aging is recognized as a complex phenomenon that can significantly reduce the serviceability of flexible pavements. To address this issue, the aging...
Session title: Innovation in Roadway/Embankment Materials and Geotechnical Engineering
Organizers:
Authors: Rashid Sheonty, Sabrina, Monteiro, Liniker Lettiere Ferreira , Moghaddam, Taher Baghaee , Shafiee, Mohammad , Hashemian, Leila
2022
Manitoba’s New Models for Correcting FWD Deflections to Standard Temperature for Pavement Design and Analysis
Abstract
The load carrying capacities, relative strengths and the required overlays of existing pavements are generally determined using the measured surface deflection...
Session title:
Organizers:
Authors: Ahammed, M. Alauddin, Shah, Yasir, Wong, Marcus
2022
Performance Evaluation of In-situ and Laboratory Prepared Asphalt Materials: Practical Considerations for Sample Preparation and Testing Methodology
Abstract
Research and implementation of Performance Engineered Pavements (PEP) have been gaining momentum, especially during the past two decades. Several factors including...
Session title: Testing and Modeling of Roadway/Embankment Materials and Geotechnical Engineering
Organizers:
Authors: Tavassoti, Pejoohan , Wakefield, Amma, Sanchez, Xiomara , Varamini, Sina
2022
Rapid Assessment of High RAP Mix with Bio-based Rejuvenators Using Ultrasonic Pulse Velocity Testing and Hamburg Wheel Tracking Testing
Abstract
Ultrasonic pulse velocity (UPV) is a popular non-destructive testing (NDT) technique for the rapid assessment of materials and infrastructure conditions without...
Session title: Innovation in Roadway/Embankment Materials and Geotechnical Engineering
Organizers:
Authors: Liao, Hui, Sharma, Aditi , Tavassoti, Pejoohan , Baaj, Hassan
2022
Reusing Settlement Sensitive and Reclaimed Soils for Roadway Embankment Construction
Abstract
This paper documents the construction and settlement monitoring of an 18 m high roadway embankment that was constructed over two gravel quarry wash ponds for James...
Session title: Green Technology in Roadway/Embankment Materials and Geotechnical Engineering
Organizers:
Authors: Lee, Kevin, Yonan, Joseph , Predika, Raymond
2022
Sealed Granular Pavements for Low Volume Airports
ABSTRACT
Canadian national standards for airport surfaces define the allowable runway surface types as paved or unpaved. Prior to recent changes implemented because of the...
Session title: Innovations in Pavement Management, Engineering and Technologies
Organizers:
Authors: Gorin, Daniel, Anthony, Ania M. , Dutton, Drew
2022
Sensitivity of the Pavement ME Design Software Predicted Distresses in Flexible Pavements to Granular Base Materials
Abstract
Granular base materials constitute a considerable portion of flexible pavement structures. In empirical design methods, 1 mm of asphalt concrete (AC) thickness...
Session title: Innovations in Pavement Management, Engineering and Technologies
Organizers:
Authors: Ahammed, M. Alauddin , Roby, Julie , Karim, Mohammad, Esfandiarpour, Sam
2022
Sensitivity of the Pavement ME Design Software Predicted Distresses in Flexible Pavements to Subgrade Soils and Granular Subbase Materials
Abstract
Subgrade is the foundation of a pavement structure and ultimately bears the stress from the applied traffic load. Based on the historical design methods and agency...
Session title: Innovations in Pavement Management, Engineering and Technologies
Organizers:
Authors: Ahammed, M. Alauddin, Podborochynski, Diana , Chan, Susanne , Dhaliwal, Arma
2022
Six Years of Performance Monitoring of A Geogrid Reinforced Test Section on an Alberta Highway
Abstract
Many studies indicate that geosynthetic reinforcement can help prolong the service life of a flexible pavement by reducing the required structural number of the...
Session title: Testing and Modeling of Roadway/Embankment Materials and Geotechnical Engineering
Organizers:
Authors: Saha, Jhuma, Karim, Mohammad , Juhasz, Marta
2022
Staged Road Construction in Very Weak Subgrade Using Polymeric Geocell
ABSTRACT
The ongoing development of the energy industry in Canada, especially for pipeline-related structures, demands innovative ways of access construction. Most of these...
Session title: Pavements - Innovations in Pavement Management, Engineering and Technologies
Organizers: Pavements Standing Committee
Authors: Chatterjee, Arghya K., Pokharel, Sanat K., Breault, Marc
2022