For non-cohesive soil slopes, when the stability safety factor K = 1, the slope angle is equal to the internal friction angle of the soil, also known as the natural angle of repose( )
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The Swedish method of slices assumes that the sliding soil body is a non-deformable rigid body and slides along the cylindrical surface as a whole( )
The corresponding load when the maximum plastic zone depth of the foundation is zero is the critical edge pressure( )
When local shear failure occurs on the foundation, the sliding surfaces on both sides of the foundation are discontinuous and incomplete( )
According to the drainage and consolidation conditions, the triaxial shear test can be divided into( )
A. unconsolidated undrained test
B. consolidated undrained test
C. unconsolidated drained test
D. consolidated drained test