RN47 Widening, Lens, France - Case Study

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  • Lime & cement stabilisation
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  • Roller compacted concrete
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  • Pozzolans & Fly Ash
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  • European standards
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2012 Expert opinion on pavement expansion on major trunk road

2012 Revision of European standard, EN14227, for hydraulically bound mixtures and hydraulically treated soils. European Technical committee TC227/WG4 and UK mirror BSi committee B/510/4

2012 Steelwork Access Road Phase 2, Llanwern. Pavement advice during construction

2012 Defence Infrastructure Organisation (DIO). Member of ad-hoc committee for Specification 52 Hydraulically bound mixtures for Airfields

Hydraulically Bound Mixtures

RN47 Widening, Lens, France - Case Study

Location: RN47 Widening, Lens, France
Date: 1998
Client: Highways Authority
Technical Data: Traffic 80msa on chalk/clay subgrade
40mm porous asphalt wearing course on
70mm bituminous binder course on
220mm GFA base (85% BURNT colliery spoil + 13% pfa + 2% lime) on
280mm LFA sub-base (91% fly ash / 4% lime / 5% gypsum) on
400/500mm UNBURNT colliery shale capping

John Kennedy, 18 Claremont Road, Marlow, Buckinghamshire, SL7 1BW, UK.
Mobile: 07785 338 608 E-mail: johnkennedy@jkpavementconsulting.co.uk
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