Experimental Study on the Deterioration Rules of Anchoring Performance of Rock Mass under Different Joints Distribution

Table 2

Factor loading matrix.

Ion	Concentration (mg/L)
Calcium ion (Ca^2+)	431
Magnesium ion (Mg^2+)	1348
Sodium ion (Na^+)	11458
Potassium ion (K^+)	421
Chloride ion (Cl^−)	17345
Sulfate ion ()	2539
Bicarbonate ion ()	160
Nitrate ion ()	4