Rock mass characterisation for tunnels, cuttings and quarries

I carry out rock mass mapping and classification for tunnels, rock cuttings and quarry faces across the UK. Field data is turned into RMR, Q-system and GSI values that designers can use straight away. - Discontinuity mapping and scanline surveys - Core review and RQD - RMR, Q and GSI classification - Report with design parameters Based in London, working nationwide.