Creep Structure Effect of Layered Rock Mass Based on Acoustic Emission Characteristics

Table 2

Relative content of clay mineral.

No.	Clay mineral relative content (%)						Mixed layer ratio (%)
	S	I/S	I	K	C	Py	I/S
Sample 1	—	16	44	10	25	5	10
Sample 2	3	16	47	9	25	—	5
Sample 3	—	22	42	13	18	5	10

S: Smectite; I: Illite; I/S: Illite/Smectite formation; K: Kaolinite; C: Chlorite; Py: pyrophyllite.