Application of Clustering and Stepwise Discriminant Analysis Based on Hydrochemical Characteristics in Determining the Source of Mine Water Inrush

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Principle component</td><td class="align_center">Eigenvalues value</td><td class="align_center">Variance%</td><td class="align_center">Cumulative variance %</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">7.076</td><td class="align_center">70.762</td><td class="align_center">70.762</td></tr><tr><td class="align_left">2</td><td class="align_center">1.514</td><td class="align_center">15.138</td><td class="align_center">85.900</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Variance contribution rate of original information.</div>

Geofluids

tab3

Table 3

Table 3: Application of Clustering and Stepwise Discriminant Analysis Based on Hydrochemical Characteristics in Determining the Source of Mine Water Inrush 

Table 3 | Application of Clustering and Stepwise Discriminant Analysis Based on Hydrochemical Characteristics in Determining the Source of Mine Water Inrush 