Research Article

Strength Characteristics and Slope Stability of Expansive Soil from Pingdingshan, China

Table 9

The safety factor and radius at the slope height of 8 m.

Serial numberHorizontal projection (m)Slope angle (°)The most unfavorable center (m)Radius (m)Safety factor

1941.6(3.200, 12.800)13.191.82
2845.0(2.133, 12.800)12.981.74
3748.8(1.067, 12.800)12.841.65
4653.1(0.000, 14.400)14.401.57
5558.0(0.000, 12.800)12.801. 50
6463.4(−2.800, 14.400)14.671.41
7369.4(−2.600, 12.800)13.061.33
8276.0(−7.200, 16.000)17.541.22
9182.9(−7.700, 14.400)16.331.13
10090.0(−6.000, 11.200)12.541.07