Characteristics of the In Situ Stress Field and Engineering Effect along the Lijiang to Shangri-La Railway on the Southeastern Tibetan Plateau, China

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left"><i>σ</i><sub>max</sub>/<i>R</i><sub>c</sub> · <i>K</i><sub>v</sub></td><td class="align_center">Grade</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">0.5∼0.25</td><td class="align_center">Slight</td></tr><tr><td class="align_left">0.25∼0.15</td><td class="align_center">Moderate</td></tr><tr><td class="align_left">&gt;0.15</td><td class="align_center">Strong</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div><i>σ</i><sub>max</sub> is the maximum horizontal stress, and Rc · Kv is the product of the compressive strength and the integrity coefficient of rocks, which represents the compressive strength of a rock mass.<br/></div></td></tr></table>

<div>Classification criteria of deformation [<a href="/journals/ace/2021/6652790/#B41" target="_blank">41</a>].</div>

Advances in Civil Engineering

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Table 4

Table 4: Characteristics of the In Situ Stress Field and Engineering Effect along the Lijiang to Shangri-La Railway on the Southeastern Tibetan Plateau, China 

Table 4 | Characteristics of the In Situ Stress Field and Engineering Effect along the Lijiang to Shangri-La Railway on the Southeastern Tibetan Plateau, China 