Effect of Rock Mass Disturbance on Stability of 3D Hoek–Brown Slope and Charts

Autor: Jingshu Xu, Xinrui Wang, Pengfei Xie, Ruotong Wang, Dianchun Du
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Buildings, Vol 14, Iss 1, p 114 (2023)
Druh dokumentu: article
ISSN: 2075-5309
DOI: 10.3390/buildings14010114
Popis: The present study performs a stability analysis of a three-dimensional (3D) rock slope in disturbed rock masses following the Generalized Hoek–Brown (GHB) failure criterion. The factor of safety (FoS) of the slope is derived and the optimal solution is captured combining the limit analysis method and the strength reduction technique. It is indicated by the parametric analysis that the 3D geometric characteristics have a significant impact on slope stability such that FoS decreases sharply with the increase in the width-to-height ratio B/H within 0
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