Continuously reinforced concrete pavement (CRCP) has been constructed on major highways in several countries since the 1940s. A large majority of these pavements have carried very heavy truck traffic but required low maintenance. Some have experienced problems due to inadequate design, support, and construction. This paper focuses on factors that...
Transformation of the N49 Antwerp-Knokke into the Highway E34
This article gives an overview of the work that has been done so far to transform the N49 Antwerp- Knokke into highway E34. The work involved fits in with the major overhaul of the N49 between Antwerp and Knokke as far as the E34 motorway. According to the Flanders Regional...
Roads of the Future Issues, Technologies and Potentials of Concrete PF2E Road System as an Example
The long service life of cement concrete roads, as well as the new objectives of contracting authorities taking into account significant extensions in hypotheses on the design service life of roads, streets and runways, oblige the technical civil engineering community to plan much more than in the past for the...
A Study of SFRC Pavement on the Steel Deck Bridge
Shonan Ohashi Bridge that is on Route 134 is a steel box girder bridge of 530m in length. Six years ago, fatigue cracks were found at the welding tips of bottom deck plates. After the full inspection of the asphalt pavement and steel deck bridge, it was found that the...
The Walloon Motorway, from One Millennium to Another
The Walloon motorway is the east-west axis in the southern part of Belgium linking the north of France to the southwest of Germany. It was built in the beginning of the 1970s as a part of the Belgian motorway development program. The design traffic was about 10.000 vehicles a day...
Temperature Changes as Decesive Loads for Concrete Slabs and Joint Sealings
Temperature changes within concrete pavements are transient. Therefore the temperature characteristics along pavement thickness are not linear and have to be split into constant, linear and equilibrium parts for further investigations. The linear temperature gradients are causing additional loading on concrete slabs, which if not considered will influence the long-term...
Genesis of a Comprehensive Concrete Pavement Noise, Texture, and Friction Data Collection Program
The lack of quality data that relates tire-pavement noise to the texture of concrete pavements has hindered the pavement community in both understanding the phenomena and finding ways to minimize its impact. The National Concrete Pavement Technology Center (USA), the US Department of Transportation Federal Highway Administration, and the American...
Fibre Concrete Mixes Blending Plain and Reinforced Concrete
Fibrous concrete has a history in pavements. In the 80ties fibrous concrete became popular thanks to pperspectives such as reduced pavement thickness and increased joint distances. Unfortunately, not all promises were kept and the fibrous concrete silently disappeared from the pavement construction scene. However, in industrial floor construction material research...
Guided Public Transport Infrastructures Contribution of Cement Concrete in Innovative Designs
Recent years have witnessed the significant development of public surface transport systems: in our cities: tramways, systems on tyres, right-of-way bus corridors, etc. This phenomenon is a response to the high stakes involved for mobility and communication in urban areas. These projects have seen the emergence of new problematics related...
Development of a Removable Urban Pavement Technology
A Removable Urban Pavement (RUP) is a pavement that can be open and closed rapidly, with light facility, for an easy access to underground networks. It has the same difference with a conventional road as a window compared to a solid wall. No such a pavement seems to have ever...
Multicriteria Aid to the Choice of Road Surfacings
Multicriteria aid to decision-making is a set of theories and methods designed to assist decisionmakers in selecting one out of several possible alternatives while considering various points of view or criteria. In managing their assets, road managers are often faced with the difficult choice of type of surfacing to suit...
The Road Traffic Noise Attributes of Some Portland Cement Concrete Pavement Surfaces in Australia
This paper presents the conduct and outcomes of a series of investigations aimed primarily at determining the noise attributes of several rigid and flexible pavement surfaces currently in service in Australia. The investigations, which included both Portland Cement Concretes and Asphaltic Concretes, have been conducted over the last five years...