Supporting Technical Assessments

H G F E D C B J I N K M L A H G F E D C B J I N K M L A 1 5 4 3 2 6 7 10 9 8 1 5 4 3 2 6 7 10 9 8 In preparing this drawing, HP have made certain assumptions. We have assumed that all information and documents provided to us by the Client or as a result of a specific request were complete, accurate and up to date. Where we have obtained information from a Government register or database, we have assumed that the information is accurate. Where an assumption has been made, we have not made any independent investigations with respect to the matters the subject of that assumption. We are not aware why any of the assumptions are incorrect. Revision History Plate No. 2 P.O. Box 1 76 QLD. 4074. Australia 1 Mt.Ommaney Project Description: R1: Original Job No: HP2006-2 Telephone +61 7 3715 7599 Mobile 0419 196 369 Facsimile +61 7 3715 7588 Email [email protected] Waihi Tunnel - Tunnel 2 - Modelled vibration levels and associated vibration contours from blasting with a 6kg explosive weight. (95% or effective maximum). Date Drawn: 9 September 2021 Ref No: Waihi Tunnels 200 400 600 800 1000m SCALE 0 5 mm/s Vibration Contour Surface Vibration Levels 2 mm/s Vibration Contour 3 mm/s Vibration Contour 4 mm/s Vibration Contour 1 mm/s Vibration Contour Created using TunnelTRAP Software

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