Rock Mass Classification for Columnar Jointed Basalt: A Case Study of Baihetan Hydropower Station

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Level</td><td class="align_center">Good</td><td class="align_center">Relative good</td><td class="align_center">Moderate good</td><td class="align_center">Relatively bad</td><td class="align_center">Bad</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">UCS</td><td class="align_center">&gt;200</td><td class="align_center">50~200</td><td class="align_center">10~50</td><td class="align_center">3~10</td><td class="align_center">&lt;3</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>UCS classification for columnar jointed rock mass.</div>

Geofluids

tab2

Table 2

Table 2: Rock Mass Classification for Columnar Jointed Basalt: A Case Study of Baihetan Hydropower Station 