Damage Constitutive Model of Microcrack Rock under Tension

Table 2

Microcomponents of the samples by X-ray diffraction analysis.

Quartz	Mineral components and contents (%)				Clay mineral content (%)
	K-feldspar	Plagioclase	Calcspar	Dolomite
24.0	6.3	43.1	5.7	2.2	18.7