Study on the Mechanical Properties of Red Clay under Drying-Wetting Cycles

Table 6

Strength parameters of red clay under different wet and dry cycles.

Number of dry and wet cycles	0	1	3	5	7	9
Cohesive force, cd (kPa)	22.48	20.52	18.25	17.11	16.15	15.65
Angle of internal friction, φd (°)	29.69	27.98	26.69	26.07	25.46	25.21