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Impacts of the Longitudinal Joint Location on Slab Stresses

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Longitudinal joints in concrete pavements historically have been located along the edges of lane lines, a condition that results in applied loads being located at the most critical points (e.g., edges and corners of slabs). With increasing use of light?colored silicone sealants that contrast less with the concrete surface color,...

A Framework for a New Protocol for Evaluating Concrete Curing Effectiveness

Conf-paper-iscr

Excessive early early-age concrete surface moisture evaporation can be a source of key issues in the paving of concrete pavemen t, such as plastic shrinkage cracking and spalling related delamination; the use of liquid membrane membrane-forming curing compounds is one of the most prevalent methods to protect hydrating concrete surfaces...

Recent Advances and Uses of Roller Compacted Concrete Pavements in the United States

Conf-paper-iscr

Roller Compacted Concrete (RCC) is a no slump concrete that is placed by an asphalt paver and compacted with vibratory rollers similar to asphalt pavement construction. RCC has long history of good performance as a pavement for ports, container yards, and manufacturing plants. This paper will summarize a recent survey...

France Fifteen Years Review on the Behaviour of Composites Pavements Concrete on Asphalt Mix

Conf-paper-iscr

On the initiative of concrete road professionals on the one hand – the French cement industry represented by its trade association CIMBETON and concrete pavement construction companies represented by the trade association SPECBEA – and the French road administration represented by SÉTRA on the other hand, a new concrete pavement...

Classification and Methods for Rehabilitation of Concrete Pavement- a Spanish Example

Conf-paper-iscr

Highways superficial rehabilitation appears nowadays as one environmental friendly option to increase the service life of pavements. The remaining structural section is responsible for providing enough resistance for the ongoing traffic loads. The basic goal of this kind of treatments is to recover a certain level of comfort and security...

Evaluation of Excavatable Cement Treated Materials for Urban Areas

Conf-paper-iscr

For networks owners, like the French national gas utility, it is essential to ensure a rapid access to their installations, even with a simple pick, for normal or emergency maintenance matters. Modular concrete pavements were developed during the last years for that purpose. In order to keep their stability, the...

Concrete in Roundabout Design

Conf-paper-iscr

The paper describes the actual possibilities of using concrete pavement in a roundabout. Concrete may be better material for aprons than conventional cobblestones. It can be better for both durability of the road and for road safety. If heavy vehicles often pass through the cobblestone pavement in the apron, the...

A Concrete Cycle Track in the Velodrome of San Vicente Del Raspeig Alicante Spain

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A concrete cycle track was built in the velodrome of San Vicente del Raspeig, a town close to the Mediterranean Sea in the province of Alicante, in the South East part of Spain. This sport facility was opened in 2013. The cycle track is 7 m wide and 250 m...

Probabilistic Life-Cycle Cost of Pavements Characterization and Application of Parameter Input Variation for Scenarios

Conf-paper-iscr

Life Cycle Cost Analysis (LCCA) evaluates the economic performance of alternative pavement investments. Currently, practitioners treat input parameters as static, deterministic values, which although computationally simpler, will hide the implicit uncertainty underlying the analysis. Over the past decade, an emphasis has been placed upon accounting for uncertainty by treating input...

Measurements and Evaluation of the Bearing Capacity of Cement Concrete Pavements

Conf-paper-iscr

Concrete pavements dynamic loading tests are one of the diagnostic method to which the goal is to obtain background for evaluation of bearing capacity. In this article are described experimental measurements and results of these measurements on various slab locations, taken from measurements for recognition of connection between slabs and...

Abrasion Resistance and Transport Properties of Road Concrete

Conf-paper-iscr

Abrasion resistance and impermeability are vital in road concrete. In this experimental study the compressive strength, abrasion resistance and transport properties of the road concrete were investigated. In order to study transport properties, water sorptivity and depth of penetration of water under pressure were taken into consideration. For this purpose,...

Design & Construction of an Experimental Two Layer Concrete Pavement Motorway Section in Spain

Conf-paper-iscr

In June 2006, GISA a Public Company, within the Department of Planning and Public Works of the Catalonian Regional Government, awarded CEDINSA the concession for the project of constructing and operating the projects of converting into a dual carriageway the stretch Vic-Ripoll of the C-17 highway. As a participant in...