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5 FINAL SOIL LINER FILL A38 SUBGRADE SURFACE FINAL SOIL LINER FILL FINAL SOIL LINER FILL - - FINAL SOIL LINER FILL SUBGRADE SURFACE GEOGRID CAP SUBGRADE SURFACE SUBGRADE SURFACE SEE D AIL FINAL SOIL LINER FILL STRUCTURAL 11LLrAS'"REQUIRED TO -_ - SUBGRADE SURFACE ACHIEVE SOIL LINER FILL ELEVATION 15' MAXIMUM SURFICIAL SOILS '_ - - OR J1r SURFICIAL =- - - SELECT SOILS STRUCTURAL COMPACTED FILL i - 7' MINIMUM CEMENTED 25' MAXIMUM COMPETENT ; ROCKFILL 5H:1V MINIMUM BEDROCK AS , APPROVED BY CONCRETE ENGINEER 50' MAXIMUM BLASTED CROWN 3' MINIMUM COMPETENT - PILLAR PLUG BEDROCK AS APPROVED BY i PLOWABLE FILL COARSE ENGINEER INTACT CROWN = DELIVERY BOREHOLE SHAFT PILLAR BACKFILL BEDROCK COMPACTED TOP LAYER I 1 SHAFT STOPE REMEDIATION DETAIL ORE INCLINE N MINE LATERAL 5 TYP LOW COMPRESSIBILITY A38 FLOWABLE FILL SURFICIAL SHAFT/STOPE REMEDIATION NOTES: _ - 1. ROCK SURFACE WITHIN SHAFT SHALL BE SCALED TO REMOVE SURFICIAL LOOSE MATERIAL PRIOR TO CONCRETE PLUG AND CEMENTED SOILS ROCKFILL PLACEMENT. SELECT STRUCTURAL - PRIOR TO REMEDIATION POST REMEDIATION CONFIGURATION 2. CONTRACTOR TO CONSTRUCT 7' MINIMUM CEMENTED ROCKFILL 25' MAXIMUM FILL IN EITHER COMPETENT BEDROCK OR SURFICIAL SOILS. 3 OPEN LATERAL REMEDIATION DETAIL 3. CONTRACTOR TO EXCAVATE PREVIOUSLY COLLAPSED A38 SHAFTS/STOPES TO APPROXIMATELY 25' BELOW FINAL SOIL LINE FILL SUBGRADE SURFACE. 4. COMPACTION OF TOP LAYER OF COARSE SHAFT BACKFILL TO INTACT BE METHOD SPECIFICATION APPROVED BY THE ENGINEER. BEDROCK EXISTING GROUND SURFACE OR SOIL LINER FILL SHALLOW SHAFT REMEDIATION DETAIL SUBGRADE SURFACE - WHICHEVER IS LOWER 2 R A38 FIRST LAYER OF UX1700HS OR EQUIVALENT GEOGRID (INSTALLED APPROXAMATELY 6" MINIMUM SELECT STRUCTURAL FILL SHALLOW SHAFT REMEDIATION NOTES: PARALLEL TO SLOPE DIRECTION) 1. COMPACT SELECT STRUCTURAL FILL USING METHOD SPECIFICATION 6" MINIMUM SELECT STRUCTURAL FlLL APPROVED BY THE ENGINEER. FIRST LAYER OF UX1700HS OR EQUIVALENT a GEOGRID (INSTALLED APPROXAMATELY 6' MINIMUM SELECT STRUCTURAL FILL 2. SELECT STRUCTURAL FILL MAY BE REPLACED WITH STRUCTRUAL FILL PARALLEL TO SLOPE DIRECTION) PER THE PROJECT SPECIFICATIONS. N-COMPACTED FOUNDATION MATERIAL m i 5 5 GEOGRID CAP INSTALLATION DETAIL TYP. A38 FINAL SOIL LINER FILL SUBGRADE A38 o SURFACE OR EXISTING GROUND ---SURFACE WHICHEVER IS LOWER _ _________- - __ GEOGRID CAP INSTALLATION NOTES: ---- o - i 1. CONTRACTOR TO INSTALL DIRECTION OF MAXIMUM STRENGTH FOR THE - - SECOND LAYER OF UX1700HS OR EQUIVALENT HS GEOGRID TRANSVERSE TO -- 3 THE DIRECTION OF MAXIMUM STRENGTH FOR THE FIRST LAYER OF o \\/ UX1700HS GEOGRID. �G�r .......2. A THIRD GEOGRID LAYER MAY BE ADDED IN AREAS UNDER HIGH NORMAL i LOAD. AREAS REQUIRING THIRD GEOGRID WILL BE DETERMIN31) DURING •j:��'• REMEDIATION. `7�•• COARSE SHAFT BACKFILL OR STRUCTURAL a� FILL DEPENDING ON SLOT SIZE (BY 3. GEOGRID CAP TO EXTEND MINIMUM 15 FEET BEYOND MINE WORKING LIMIT. •� T O' ENGINEER) APPROVED BY: DISCLAIMER CRIPPLE CLIENT CRIPPLE CREEK & VICTOR 0 2' TO 3' TYPICAL JNM NEWFIELDS PRODUCED THE INFORMATION PRESENTED .N ewFields GOLD MINING COMPANY (NOT TO EXCEED 4') CHECKED BY: ON THIS DRAWING THROUGH THE USE OF AVAILABLE PROJECT jJNM TECHNIECEMNG THSORMATION AND DRAWI G DOES D�NOTIGUCARANTEE ANY SQUAW GULCH VLF PHASE 2 4 OPEN MINED SLOT REMEDIATION DETAIL DESIGNED By, RIGHTS TO EITHER SUCH TECHNICAL INFORMATION OR JHp EXPERIENCE. ANY MODIFICATION OR ADAPTATION OF TITLE FILENAME .o A38 THE DATA OR DRAWING SHALL BE AT USER'S RISK UNDERGROUND WORKING REMEDIATION 0106.027,016D / 0 -12-201 L53UED FOR CLIENT REVIEW 7HP ]NY DRAWN BY: AND WITHOUT ANY LIABILITY OR LEGAL DRAWING NO. REVISION a REV DATE DESCRIPTION TECH ENG JHP RESPONSIBILITY TO NEWFIELDS. TYPICAL DETAILS A38 O