Question: Use computer programs to verify the area data in Table 2.7 with a tension crack present and a rock specific weight of 158pcf (25.0kN/m3). What

Use computer programs to verify the area data in Table 2.7 with a tension crack present and a rock specific weight of 158pcf (25.0kN/m3). What is the wedge safety factor when the water table is below the toe of the slope? Note: Tension crack offset (ae) is 90 ft (27.4m).

Cohesion psf Dip (kPa) Friction angle Direction angles Area ft? (m) of

Cohesion psf Dip (kPa) Friction angle Direction angles Area ft? (m) of nomals a.B.y () Dip dir. Parameter plane () 8,072 (750) 8,072 (750) 1,080 (51.7) 32 60 Joint B Face 1,640 (78.5) 37 90 45 45 Tension crack 60 85 Upland 1,312 (122) 75 45 39

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