Causes and effects of longitudinal shrinkage and temperature stresses on JPCP for Dutch conditions

Conference-paper-iscp

In 2010 Houben has published a paper on the modelling of the process of cracking at transverse joints in jointed plain concrete pavements (JPCP). Houben uses equations from the standard Eurocode 2 for the time-dependent concrete properties and considers the thermal deformation and the shrinkage (drying and autogenous) for different...

Effect of Nonuniform Foundation Support on Concrete Slab Responses

Conference-paper-iscp

The ability to spatially map the stiffness of the foundation layers under concrete pavements with intelligent compaction has created a need to define limits on the allowable stiffness variations in a given construction area as well as the maximum size of a non-complaint area which does not require remedial action....

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ASCP Forum – Ports & Airports

Ascp-forum-presentation

This forum addressed design & construction related to Ports & Airports. The range of expert speakers included: Shane Dunstan - Roller Compacted Concrete Pavement Brian Shackel - Interlocking Block Paving Weeks White - Construction & Geotechnical John Knapton - Ports Robert Smith - Airports Bruce Rodway - Airports

Applicability of Concrete with High Flexural Strength to Airport Pavements

Conf-paper-iscr

In the construction of airport pavements, one possible way to save resources and lower construction costs is to reduce the slab thickness by introducing high-strength concrete. Cost-saving would be even more effective if the high-strength concrete could be laid without using any special materials or construction methods. To this end,...

Rapid Hardening Fiber Concrete for Airport Pavement Repair

Conf-paper-iscr

Repair of concrete airstrips is a matter of particular interest. Besides being costly, it obstructs airport operations. Consequently, materials and construction procedures must comply with technical and operational demands. This article describes the development and application of a cementitious rapid hardening binder and a corresponding polymer fiber concrete for the...

Modieslab Innovative Prefabricated Modular Concrete Slab For Concrete Roads and Airfields

Conf-paper-iscr

The Dutch Federal Highway Administration introduced the project “Roads to the Future” in the year 2000. Amongst other innovations, the MODULAR ROAD, was one of the sub-projects. In a contest several parties in the roudbuilding business were asked to develop an idea for a modular type of road that had...

Reporting ASR in US Airfield Runways

Conf-paper-iscr

In the present study, alkali silica reactivity (ASR) in airfield runways (pavements) is reported based on investigation of two US airports. The study includes in-field detection of ASR distress features followed by detailed laboratory investigation of cores collected from strategic locations. This two-tire approach was found to be most effective...

Zurich Airport Concrete Pavement Design

Conf-paper-iscr

In response to manage the increase in air traffic volume, Zurich International Airport has built a new Midfield Dock with apron and a new taxiway system. For the new operational surfaces, which lie in a reclaimed swamp area, a hard-wearing but economic pavement had to be built for aircraft weights...

Flightdeck Crews and Runway Contrac-Tor Crews Working Together Face to Face on the 5th Extension to Zurich Airport Switzerland

Conf-paper-iscr

During the extension to Zurich Airport in northern Switzerland, the ‘Oberbau’ Civil Engineering Construction Consortium (Arbeits-Gemeinschaft) has probably been successful in completing the largest volume of concrete laying works in Central Europe by comparison with similar conversion undertakings. The works included the preparation and laying down of concrete runways, taxiways...

Renovation of an Apron in Front of a Hangar on Brussels National Airport Using Quick-Setting Concrete

Conf-paper-iscr

The pavement of the apron on Brussels National Airport, which was constructed in the early sixties, was forming cracks. Given that fragments of concrete could in time be a danger to the aircraft engines, a thorough renovation of the apron was imperative. The distinctive feature of the site is that...

Roughness and Ride Quality of Airport Pavements

Conf-paper-iscr

This paper describes a method for routinely evaluating airfield pavement surface roughness from an aircraft ride quality perspective. The method is designed to be as compatible as practical with existing pavement management system data collection and reporting processes. Ride quality has always been recognized as a major factor in a...

High Performance and Rapid Setting Concrete for Airports Roads, the Experience of Madrid-Barajas Airport

Conf-paper-iscr

This report details the reconstruction of 12,500 m 2 of 7.5*7.5*0.4m concrete slabs on the Madrid-Barajas airpoi't apron, using high performance and rapid setting concrete (HPRSC). HPRSC is an ideal concrete for this type of repairs, given that within six hours of placing the slab is able to bear its...