Key Skills
- Independent
- Lime & cement stabilisation
- In-situ and ex-situ recycling
- Roller compacted concrete
- Industrial by-products
- Hydraulic binders inc. slag
- Pozzolans & Fly Ash
- Pavement design
- European standards
- Binders for erosion control
- Training & presentations
News
Sept 2008
John Kennedy launches dedicated web site on Hydraulically Bound Mixtures. Visit site
May 2005 Working with BRE, completion and dissemination of WRAP project on ‘Promoting the use of applications incorporating recycled and secondary aggregates in hydraulically bound materials’.
May 2005 Co-author of recently published BRITPAVE guidelines for the ‘Stabilisation of sulfate-bearing soils’.
May 2005 Working with Capita-Symonds and Edmund Nuttall, the finalisation of the pavement design for the Highways Agencys ‘A421 Great Barford Bypass’.
May 2005 Working with BRE, completion and dissemination of WRAP project on ‘Promoting the use of applications incorporating recycled and secondary aggregates in hydraulically bound materials’.
May 2005 Co-author of recently published BRITPAVE guidelines for the ‘Stabilisation of sulfate-bearing soils’.
May 2005 Working with Capita-Symonds and Edmund Nuttall, the finalisation of the pavement design for the Highways Agencys ‘A421 Great Barford Bypass’.
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