[HTML][HTML] Kriging-based reliability analysis of the long-term stability of a deep drift constructed in the Callovo-Oxfordian claystone
Abstract Callovo-Oxfordian (COx) claystone has been considered as a potential host rock for
geological radioactive waste disposal in France (Cigéo project). During the exploitation …
geological radioactive waste disposal in France (Cigéo project). During the exploitation …
Back analysis of surrounding rock parameters of tunnel considering displacement loss and space effect
Y Zhao, SJ Feng - Bulletin of Engineering Geology and the Environment, 2021 - Springer
Displacement back analysis is often performed to estimate rock parameters in tunnel
construction. However, most researchers use the final values of monitoring displacement …
construction. However, most researchers use the final values of monitoring displacement …
Probabilistic analysis of tunnel roof deflection under sequential excavation using ANN-based Monte Carlo simulation and simplified reliability approach
Tunnel roof deflection is an important measure to control the safety of excavation activity,
especially for large-section tunnels using the sequential construction method. A three …
especially for large-section tunnels using the sequential construction method. A three …
[HTML][HTML] Displacement-based back analysis of mitigating the effects of displacement loss in underground engineering
H Li, W Chen, X Tan - Journal of Rock Mechanics and Geotechnical …, 2023 - Elsevier
Displacement-monitoring-based back analysis is a popular method for geomechanical
parameter estimation. However, due to the delayed installation of multi-point extensometers …
parameter estimation. However, due to the delayed installation of multi-point extensometers …
Back‐Analysis of Parameters of Jointed Surrounding Rock of Metro Station Based on Random Forest Algorithm Optimized by Cuckoo Search Algorithm
X Guo, A Jiang, X Liu - Advances in Materials Science and …, 2022 - Wiley Online Library
The efficiency and accuracy in determining mechanical parameters of joint of rock mass
have significant influences on the safety of construction. In this paper, a new back‐analysis …
have significant influences on the safety of construction. In this paper, a new back‐analysis …
Study on the Optimization of Support Parameters of Metro Station Constructed by Arch Cover Method
X Guo, H Jiang, A Jiang - Geotechnical and Geological Engineering, 2022 - Springer
The arch is the main stress structure of metro station in the construction of arch cover
method. The preliminary geological survey has some limitations, and the arch structure …
method. The preliminary geological survey has some limitations, and the arch structure …
Parameters identification of tunnel jointed surrounding rock based on Gaussian process regression optimized by difference evolution algorithm
A Jiang, X Guo, S Zheng, M Xu - Computer Modeling in …, 2021 - ingentaconnect.com
Due to the geological body uncertainty, the identification of the surrounding rock parameters
in the tunnel construction process is of great significance to the calculation of tunnel stability …
in the tunnel construction process is of great significance to the calculation of tunnel stability …