Concrete Roads in Pavement Management Systems from Technical To Political Responsibilities

Conf-paper-iscr

CROW published in 2001 in the Netherlands the new national methodology on Pavement Management Systems on asphalt, block pavements and concrete roads. DHV has been the author of this publication. Two major improvements are implemented in this new methodology: 1. concrete pavements are fully included 2. a connection has been...

6th International Symposium on Concrete Roads 1990 Madrid Spain

Conference-report

Session Paper Indexes, Opening Addresses, General Reports, Oral Contributions and Closings from the 6th International Symposium on Concrete Roads 1990 Madrid Spain

Design of Low-Volume Concrete Roads. Tables Or Analytical Procedure?

Conf-paper-iscr

This paper deals with the problem of thickness design of low-volume roads. It examines the possible use of tables of minimal thickness or analytical methods, especially developed for low-volume roads (as in France and Belgium). Attention has been paid to realise the influence of design factors, such as traffic and...

Light-Traffic Roads in France Towards New Practices

Conf-paper-iscr

Decentralization has brought about significantly renewed interest in France in investments for regional and local roads, their rehabilitation and maintenance. Many methodological tools have been developed in the past 10 years to prepare and accompany these trends in areas in which cement concrete had played a sinall relative part in...

Payement Management For Concrete Pavements

Conf-paper-iscr

The Illinois interstate highway network includes over 1700 centerline miles of jointed concrete and continuously reinforced concrete pavements. The pavements were constructed beginning in the 1950's through the 1980's and represent a wide range in designs and traffic loadings. This large highway network is now requiring extensive rehabilitation work as...

Cement Concrete Secondary Roads Management Using the Belgian Road Research Centre Gersec System

Conf-paper-iscr

A pavement management system for secondary road networks has been developed by the Belgian Road Research Centre for local government agencies and municipalities and handles both cement concrete and bituminous pavements. The system called GERSEC integrates technical approaches and economical evaluations with a view to optimize the distribution of the...

Evaluation of Existing Pavements and Conçrete Overlay Design in the Netherlands

Conf-paper-iscr

Working Committee «Overlay in concrete» is founded to create a manual containing practical methods for designing and building concrete overlays for road and airport pavements for Dutch conditions. Results of the Working Committee activities are presented in this paper. A method to determine the bearing capacity of existing pavements is...

Very Thin Surfacings For Improving Skid Resistance of Concrete Pavements

Conf-paper-iscr

This paper describes work on the skid resistance properties of some fine aggregates available in Indiana, as an attempt to improve the driving safety characteristics of concrete pavements. In this work the British Polishing Machine and the Portable Skid-Resistance Tester were used for laboratory evaluation of some mortar mixes. Aggregates...

Rapid Rehabilitation Techniques with Cement Concrete_ Applied on Deformed Asphaltic Roads

Conf-paper-iscr

On asphaltic roads the so called «wash-boardeffect » in front of traffic lights is a well known phenomenon. Regular reconstruction of these areas places a significant and recurrent burden on road managing authorities. Because of the large volumen of traffic at these intersections repair works also lead to a huge...

Resurfacing Flexible Pavements with Thin Layers of Concrete with Steel Reinforcement

Conf-paper-iscr

This paper describes the studies, reports and experimental sections related to this new type of pavement, not conventional, composed of a thin concrete layer, but with a steel reinforcement, in sufficient quantity to resist the traffic loads. The description goes back to the first studies and tests carried out inthe...

RCC Applications in Low-Volume Roads in Spain

Conf-paper-iscr

The first known applications of RCC pavements in low-volume roads in Spain took place around 1969-1970. They included pavements located on housing developments, urban streets and rural roads. These applications have been increasing until now, when the technique is used in different parts of Spain and in other countries (Norway,...

The Design of Concrete Pavements and Overlays

Conf-paper-iscr

This paper describes a method developed by the Belgian Road Research Centre for the design of cement concrete pavements and overlays. The object of this method is to avoid fatigue cracking of the surfacing (or overlay) and excessive permanent deformation of the subgrade soil. It results from the application of...