Table 1 Measured strength parameters used in the literature.
References | Measured parameters | Study area | FOS | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
C | Φ | ή | E | Ɵ | H | I | γ | µ | |||
Nguyen et al.29 | 24.6 kPa | 18.2°–35.0° | – | 7.25E + 4 | 15°–25° | – | – | – | – | – | |
Martinez35 | 0 | – | 0.162–0.740 Pa s | – | – | – | – | – | – | – | |
Nguyen et al. 36 | 0 to 100 | 10.2°–32.0° | – | 10.7–150 MPa | 15°–45° | – | – | 18.3–27.0 kN/m3 | Vietnam | 0.93 | |
Woldesenbet et al.47 | 40.71–67.02 | 15.12°–26.62° | – | 1.5–200 MPa | 1.232°–43.230° | – | – | 14.03–21.66 kN/m3 | Ethiopia | 1.437 | |
Melo et al.45 | 0.8–0.9 | 9°–21° | 0.8–1.0 Pa s | – | – | 0.1 m | – | 9.8–26 kN/m3 | Portuguese | – | |
Moreno et al27 | – | – | 2 Pa s | – | – | 0.074–11 m | – | – | East Texas, United States | – | |
Quan Luna et al.28 | – | – | 5.32 m2 S–1 | – | – | 0.15–3.70 m | – | – | Valtellina Valley (Lombardy Region, Northern Italy) | 1 | |
Negishi et al.37 | – | – | 10.0 Pa s | 1.5 * 102 to 7.5* 102 MPa | – | – | – | – | Bingham | – | |
Kondo et al.38 | – | – | 1000.0 Pa s | 1000 MPa | – | – | 0.01–0.04 m | – | – | – | |
Sváček39 | – | – | 10–3 Pa s | – | – | – | – | – | – | ||
Qingyun et al.41 | – | – | 0.001 Pa·s | 23–200 GPa | – | 0.1–2 m | 0.0027 m | – | Kyushu, Japan | – | |
Rendina et al.44 | – | – | 100 to 5 * 105 Pa s | – | – | 1 m | – | – | – | – | |
Whipple49 | – | – | 15 ± 2 Pa s to 876 ± 31 Pa s | – | – | – | – | – | – | – | |
Kwan et al.33 | – | 12° to 15° | – | 2–500 MPa | 30° | – | – | – | Veltheima | 1 | |
Bašić et al.30 | – | – | – | – | 60° | 0.65 m | – | – | Bingham | – | |
C. E. Martinez35 | – | – | 0.1–0.2 Pa s | – | 6°–11.3° | 0.572 m | – | 2.77 | Venezuela | 0.9 | |
Bokharaeian, Naderi, and Csámer42 | – | – | – | – | – | 0.2 m | – | – | – | – | |
Hemeda48 | – | – | – | – | – | 80 m | – | – | Luxor, Egypt | – | |
