Study on Relationship between Joint Surface’s Shear Strength and Morphology Parameter Deterioration of Typical Bank Slope in Wudongde

Table 1

Damage coefficient of JRC by heat-wet cycle.

Test cycle/N	Normal stress/MPa
	0.5	1.0	1.5	2.0
1	0.517	0.563	0.491	0.530
3	0.784	0.781	0.769	0.788
5	0.612	0.612	0.606	0.611
8	0.458	0.446	0.447	0.432
12	0.419	0.468	0.481	0.477