EXISTING CONCRETE SHAFT LINING 5500Ø (NOMINAL) EXISTING VENTILATION SHAFT NOM. 400mm OVER TOP 3000-5000mm DEPENDING ON GROUND CONDITIONS IN-SITU CAST RC SLAB (IDEALISED) IDEALISED GROUND PROFILE NOT REAL TOPOGRAPHY CONCRETE BLOCK RETAINING WALL 2m TALUS/BOULDER SCREE SURFACE COVER FILL NOMINAL O/A DIAMETER 2000 2000 2000 1750 1750 1750 25 < RQD < 50 25 < RQD < 50 RQD < 25 RQD < 25 RQD > 50 RQD > 50 335 MESH SCALE: 1:50 (A1) ELEVATION - TYPICAL SLOPING GROUND SHAFT TOP 7 - 1:50 1 0 3 2 4 5 m @ A1 @ A3 1:100 NOTES: 1. ALL DIMENSIONS SHOWN ARE IN MILLIMETRES, UNLESS NOTED OTHERWISE. 2. ALL DIMENSIONS ARE INDICATIVE ONLY. 3. DESIGN SHOWN IS INDICATIVE AND HAS BEEN PROVIDED FOR CONCEPT ONLY. 4. BERM AROUND SHAFT OPENING GRADED TO LIMIT POOLING OF WATER ON SURFACE. 200 100 50 10 0 mm 300 mm Original Sheet Size A1 [841x594] SKETCH ONLY CLIENT PROJECT PROJECT NO. DRAWN DATE \\corp.pbwan.net\ANZ\ProjectsNZ\1C\1-C1875.07 Alderman Drive Palasade Wall\Home\210 Technical\210 Drawings\(C)Civil\+AutoCAD\Sketches for Waihi\Sketches - Waihi Details.dwg Plot Date 23/07/2021 @ 1:38 PM Auckland Office PO Box 5848 Auckland 1141 New Zealand +64 9 355 9500 02-03-2021 GOLDER WKP MINE DEVELOPMENT TBC V. GILES SHAFT CLOSURE SLAB FOR SLOPING GROUND WKP MINE DEVELOPMENT - CONCEPT PERMANENT COVER
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