Research Article

The Impact of Reservoir Fluctuations on Reactivated Large Landslides: A Case Study

Table 3

The test results of different parameters on site.
(a)

Strength parameters

First group of direct shear test of Dasha
Normal stress (kPa)49100147200Cohesion (kPa)21.17
The peak shear stress (kPa)5078110137Angle of friction (°)30.3
Average moisture content of tests (%)8.27.15.09.0

Second group of direct shear test of Dasha
Normal stress (kPa)98145197Cohesion (kPa)37
The peak shear stress (kPa)82102127Angle of friction (°)24.4
Average moisture content of tests (%)6.97.17.5

(b)

The permeability test in Dasha and in situ density
The range of permeability (m/s)The average permeability (m/s)In situ density (g/cm3)
4.530E-06…4.530E-052.11274E-052.233