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4 <br />4 <br />LL <br />0 <br />J <br />a <br />FINAL SOIL LINER <br />FILL SURFACE <br />7' MINIMUM CEMENTED . <br />' ROCKFILL - 1 " 0.51-1 1V MINIMUM <br />s <br />3' MINIMUM <br />REMEDIATION NOTES: <br />COMPETENT <br />BEDROCK AS <br />APPROVED <br />BY ENGINEER <br />COMPACTED TOP LAYER <br />1. ROCK SURFACE WITHIN SHAFT SHALL BE SCALED TO REMOVE <br />LOOSE MATERIAL PRIOR TO CONCRETE PLUG AND CEMENTED <br />ROCKFILL PLACEMENT. <br />2. CONTRACTOR TO CONSTRUCT 7' MINIMUM CEMENTED ROCKFILL <br />IN EITHER COMPETENT BEDROCK OR SURFICIAL SOILS. <br />3. CONTRACTOR TO EXCAVATE PREVIOUSLY COLLAPSED <br />SHAFTS /STOPES TO APPROXIMATELY 25' BELOW FINAL SOIL <br />LINE FILL SUBGRADE SURFACE. <br />4. COMPACTION OF TOP LAYER OF COARSE SHAFT BACKFILL TO <br />BE METHOD SPECIFICATION APPROVED BY THE ENGINEER. <br />HAFT /STOPE REMEDIATION DETAIL <br />NTS <br />4�\� <br />FINAL SOIL LINER FILL <br />SUBGRADE SURFACE <br />25' MAXIMUM <br />SURFICIAL <br />8 SOILS <br />®R SELECT . STRUCTURAL <br />FILL <br />FILL <br />i <br />COMPETENT <br />BEDROCK AS <br />APPROVED <br />BY ENGINEER <br />INTACT BEDROCK <br />.......... <br />1' <br />SURFICIAL <br />SOILS <br />SELECT <br />25' MAX. STRUCTURAL} k �� <br />�s FILL <br />w'4 '� psis ia9:. R �� "d.,'�a �r•�'� '�. ; �a�'-� -� $4 <br />INTACT BEDROCK <br />50' MAXIMUM <br />wm <br />15' MAXIMUM <br />SURFICIAL <br />SOILS <br />OPEN MINE <br />LATERAL OR <br />INCLINE <br />FINAL SOIL <br />LINER FILL <br />SUBGRADE <br />SURFACE <br />GEOGRID CAP FINAL SOIL <br />SEE DETAIL 16 LINER FILL <br />SUBGRADE <br />SURFACE <br />1' <br />5' TYP. <br />REMEDIATION NOTES: PRIOR TO REMEDIATION POST REMEDIATION CONFIGURATION <br />1. COMPACT SELECT STRUCTURAL FILL USING METHOD <br />SPECIFICATION APPROVED BY THE ENGINEER. <br />14 OPEN LATERAL REMEDIATION DETAIL <br />2. STRUCTURAL FILL MAY BE ALSO USED AS BACKFILL WHEN <br />PLACED PLACED AS COMPACTED FILL. <br />13 SHALLOW SHAFT REMEDIATION DETAIL <br />m NTS <br />SECOND LAYER OF UX1700HS OR EQUIVALENT GEOGRID <br />(INSTALLED APPROXIMATELY PARALLEL TO SLOPE DIRECTION) <br />EXISTING GROUND SURFACE OR <br />SOIL LINER FILL SUBGRADE SURFACE — WHICHEVER IS LOWER <br />6" MINIMUM SELECT STRUCTURAL FILL <br />6" MINIMUM SELECT STRUCTURAL FILL <br />FINAL SOIL LINER FILL SUBGRADE SECOND LAYER OF UX1700HS OR EQUIVALENT GEOGRID <br />SURFACE OR EXISTING GROUND SURFACE INSTALLED APPROXIMATELY PARALL EL TO SLOPE DIRECTION <br />WHICHEVER IS LOWER ( ) <br />COMPACTED FOUNDATION MATERIAL <br />REMEDIATION NOTES: <br />[",—COARSE SHAFT BACKFILL 1. CONTRACTOR TO INSTALL DIRECTION OF MAXIMUM STRENGTH FOR THE SECOND LAYER OF UX1700HS OR EQUIVALENT HS <br />STRUCTURAL FIL <br />DE PENDING ON SLOT SIZE L GEOGRID TRANSVERSE TO THE DIRECTION OF MAXIMUM STRENGTH FOR THE FIRST LAYER OF UX1700HS GEOGRID. <br />DE <br />2' TO 3' TYPICAL <br />(NOT TO EXCEED 4FT.) <br />OPEN MINED SLOT REMEDIATION DETAIL <br />NTS <br />2. A THIRD GEOGRID LAYER MAY BE ADDED IN AREAS UNDER HIGH NORMAL LOAD. AREAS REQUIRING THIRD GEOGRID WILL <br />BE DETERMINED DURING REMEDIATION. <br />3. GEOGRID CAP TO EXTEND MINIMUM 15 FEET BEYOND MINE WORKING LIMIT. <br />GEOGRID CAP INSTALLATION DETAIL (TYP. <br />NTS <br />FINAL SOIL <br />LINER FILL <br />SUBGRADE <br />SURFACE <br />FLOWABLE FILL <br />DELIVERY <br />BOREHOLE <br />LOW COMPRESSIBILITY <br />FLOWABLE FILL <br />