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Asphalt Rideability Specification and Construction of Expressways in Qatar
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Development of an Expressway network with a smooth ride quality is part of the Qatar
2030 Vision. The Public Works Authority (Ashghal) has placed high importance on the
asphalt specification and quality of construction of ...
Dosage Optimization of Polypropylene Fiber for Strength Enhancement of Cementitious Composites
(
Qatar Univesrity Press
, 2020 , Conference Paper)
"Concrete is the most commonly used materials for construction in Qatar as well as in
the world. Exposure to sever environmental conditions causes physical deterioration
of concrete structures and significantly affect ...
Concept Design of Major Roads and Infrastructure in the Center of Doha City: Phase 4 project
(
Qatar Univesrity Press
, 2020 , Conference Paper)
"Doha, the Capital City of Qatar. A cosmopolitan, diverse and ever-growing international
hub in the Arabian Gulf. It’s recent and continuous rapid expansion necessitates the
careful planning of its roads infrastructure. ...
An Artificial Intelligence Approach to Estimate Travel Time along Public Transportation Bus Lines
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Public transportation sectors have played significant roles in accommodating passengers
and commodities efficiently and effectively. The modes of public transportation
often follow pre-defined operation schedules and routes. ...
Improving Concrete Durability by Using Optimized Aggregate Gradation and Reducing Cement Content
(
Qatar Univesrity Press
, 2020 , Conference Paper)
"This study evaluated the effects of (1) reducing the cementitious content, (2) the use of
optimized aggregate gradation (OAG) technique, and (3) the use of Portland limestone
cement (Type IL) in Florida Class I pavement ...
A Study on Using Reclaimed Asphalt Pavement (RAP) in the Construction of New Roads in the State of Qatar
(
Qatar Univesrity Press
, 2020 , Conference Paper)
In the State of Qatar, road engineers started using RAP in the base course of asphalt
pavement from past few years. The use of RAP not only replaces the quantity of virgin
aggregate and binder, it also improves the overall ...
Spatial Impact Network Exposure Model (SINEM) with Integration of Traffic Characteristics and Air Pollution Concentration
(
Qatar Univesrity Press
, 2020 , Conference Paper)
The State of Qatar has undergone rapid economic growth and urbanization during the
last few decades. This has resulted in an increase in the number of motor vehicles in the
country. Therefore, it is vital to monitor and ...
Site-Specific Traffic Loading Estimation Challenges in Structural Pavement Design Process in Qatar: A Case Study
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Upon the design of any pavement structure, three fundamental external design
parameters have to be considered throughout the design process: the characteristics of
the subgrade, traffic loads, and environmental conditions. ...
Application of Vehicle Restraint Systems (VRSs) in the State of Qatar: A Case Study from Northern Roads
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Recent developments within Infrastructural Road Safety and especially in the Sector of
Vehicle Restraint Systems (VRS) have enabled Transport Authorities to significantly
reduce road fatalities and severe injuries. ...
Implementation of Crumb Rubber Modified Binder for Qatar Local Roads Construction Projects
(
Qatar Univesrity Press
, 2020 , Conference Paper)
The continuous increase in the pile up of used vehicle tires in Qatar poses a challenge
contributing to potential environmental pollution problems. The magnitude of this problem
can be drastically reduced by processing and ...