Research Article

Mechanism and Stability Analysis of Deformation Failure of a Slope

Table 1

Safety factor of progressive failure under the rainfall with a recurrence interval of 20 years.

CSB252627282930

TSF1.3171.3491.3991.4101.4281.484
0.7460.7040.6550.6070.5590.510
2.9252.8082.6672.5262.3852.244
1.7181.5581.5401.5231.4751.410
0.2020.1930.1750.1570.1240.108
0.2050.1970.1860.1720.1470.121
0.2030.1950.1890.1660.1350.111
1.1521.1411.1331.1171.1021.088
1.2381.2061.1931.1811.1721.162
1.1881.1751.1611.1571.1441.133
0.2840.2680.2560.2110.1850.163
0.4020.3920.3420.3190.2880.267
0.3440.3330.3260.3000.2820.236

CSB313233343536
TSF1.4951.5081.5191.5441.5591.587
0.4620.4140.3650.3170.2690.220
2.1031.9621.8211.6801.5391.398
1.3201.2901.2141.1171.0491.011
0.0970.0750.0430.0240.0180.00
0.1010.0920.0670.0430.0370.00
0.0990.0840.0460.0290.0210.00
1.0641.0531.0421.0351.0251.00
1.1421.1211.1011.0901.0701.00
1.1201.1101.0751.0551.0201.00
0.1420.1090.0810.0480.0260.00
0.2530.2180.1730.1270.0710.00
0.2150.1930.1220.1010.0540.00

The normal deformation is neglected.