Characteristics of Direct Shear and Particle Breakage of Pebble Gravel Materials

Table 3

Shear strength of the sample.

Normal load (kPa)	Shear strength (kPa)
	I-1	1-2	1-3	II-1	II-2	II-3	III-1	III-2	III-3
50	303.46	291.62	189.16	202.13	201.98	203.61	73.34	67.04	80.84
100	473.17	430.18	301.36	361.38	312.67	320.58	131.92	147.54	104.76
200	570.93	513.93	605.45	436.75	402.78	455.53	222.84	235.14	204.26
400	1,007.43	810.04	689.47	645.11	696.55	672.61	454.91	408.40	395.85