The failure mechanism and construction practice of large underground caverns in steeply dipping layered rock masses
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Geology"
DOI: 10.1016/j.enggeo.2019.01.006
Abstract: Abstract The stability of large underground caverns in steeply dipping layered rock masses is not only affected by the engineering geological characteristics of surrounding rock masses, but also by the excavation sequences and reinforcement measures.… read more here.
Keywords: dipping layered; underground caverns; rock masses; steeply dipping ... See more keywords
Deformation evaluation on surrounding rocks of underground caverns based on PSO-LSSVM
Sign Up to like & getrecommendations! Published in 2017 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2017.06.019
Abstract: Abstract To evaluate the deformation of surrounding rocks of the underground caverns in the Xiangjiaba hydropower station during excavation, a least squares support vector machine (LSSVM) method based on particle swarm optimization (PSO) algorithm is… read more here.
Keywords: rocks underground; underground caverns; surrounding rocks; deformation ... See more keywords
Displacement Back-Analysis of Rock Mass Parameters for Underground Caverns Using a Novel Intelligent Optimization Method
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Geomechanics"
DOI: 10.1061/(asce)gm.1943-5622.0001657
Abstract: Abstract During the excavation of large-scale underground caverns, in which dynamic feedback analysis is required, the efficiency and accuracy in determining mechanical parameters of surrounding ro... read more here.
Keywords: displacement back; underground caverns; analysis; back analysis ... See more keywords