Advances in Civil Engineering / 2018 / Article / Tab 6

Research Article

Sample Rocks Tests and Slope Stability Analysis of a Mine Waste Dump

Table 6

Calculation of physical and mechanical parameters of waste rocks.

Waste rocks fromFor waste rocks of which grain size < 5 cmPercentage of those waste rocks of which grain size < 5 cm (%)Natural repose angleDerived overall waste rocks in comprehensive grain size
c (kPa)φ (°)c (kPa)φ (°)

Pit J1 (natural)40.7441.866.5737°27.1240.3
Pit J1 (saturated)92.0135.661.2537.0
Pit J2 (natural)66.2238.460.2939.9237.9
Pit N2 (natural)45.4139.5687.4539.7139.2
Pit N1 (natural)58.0044.673.2542.4842.7
Pit N3 (saturated)54.0042.439.5537.0

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