Chapter 31 Disputes, arbitration and the geotechnical engineer

31.1 The Unexpected

31.2 Contract Price and Risk Sharing

31.3 Site Investigation

31.4 TBM and Lining Choice

31.5 The Scene is Set

31.6 The Ground Encountered

31.7 Clause 12 Applied

31.8 Analogous Cases

31.9 Findings on the Channel Tunnel

31.10 Conclusion