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• TableofContents Adriansrown <br />4. BENCH DESIGN AND CONSTRUCTION ..........................10 <br />4.1 Rock Walls ...............................................................10 <br />4.1.1 Very Poor Rock ............................................ 10 <br />4.1.2 Poor Rock ..................................................... 10 <br />4.1.3 Fair Rock ...................................................... 10 <br />4.2 Blasting ....................................................................10 <br />4.3 Alluvium/Colluvium Walls .........................................11 <br />5. REFERENCES ...................................................................12 <br />ListofTables <br />Table 1 -Unconfined Compressive Tests ......................................13 <br />Table 2 -Point Load Testing .........................................................14 <br />Table 3 -Direct Shear Testing -Globe Hill Pipe ............................16 <br />• Table 4 - Rockmass Characteristics - Boreholes ...........................17 <br />ListofPlates <br />Plate 1 -Globe Hill Mine Composite Site Plan <br />Plate 2 -Original Globe Hill Mine <br />Plate 3 -Rock Quality Designation (RQD) <br />Plate 4 -Fracture Intensity <br />Plate 5 -Unconfined Compressive Strength <br />Plate 6 -Direct Shear Test Results <br />Plate 7 -Borehole RMR Computation <br />Plate 8 -Rock Mass Rating <br />Plate 9 -Hoek Slope Analyses <br />Plate 10 -Block Slope Analysis <br />Plate 11 -Bench Slope Designs <br />Plate 12 -Slope Designs by Rock Zone <br />Plate 13 -Slope and Bench Blast Design <br />ListofAttachments <br />Attachment 1 -Drill Hole Logs <br />Attachment 2 -Strength Testing Reports <br />• <br />Report 1385E.20071126 ii <br />