Supporting Technical Assessments

Our Ref:9049 7 March 2022 Page 4 File: 9049 Appendix - 7 Mar.docx TABLE A9 Estimation of additional tilts from the tunnel at Willows Road Farm. Analysis Tilts Depressurisation around tunnel 1:15000 TABLE A10 Estimation of additional tilts from the vent shafts. Analysis Tilts Vent Shaft 1 1:1400 Vent Shaft 2 1:8200 No assessment of tilt was made for the WUG profile. REFERENCES 1. Geoslope International Ltd (2020) ‘Heat and Mass Transfer Modeling with GeoStudio’ 2. Geoslope International Ltd (2020) ‘Stress-Strain Modeling with GeoStudio’

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