Intelligent classification method for surrounding rock in subsea tunnels: multi-source parameter perception and model construction

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Non-Darcy seepage analysis on subsea tunnel in fractured rock mass with grouting reinforcement

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Study on the evolution law of weathering characteristics of granite surrounding rock with different weathered degrees in subsea tunnels

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Review of tunnels and tunnelling under unfavourable geological conditions

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Study on comprehensive rating of integrity index Kv for CHN-BQ method based on cloud model

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Combined effects of discontinuities and intact rock on weak rock at various scales

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EKTFD: Precise-guided empirical knowledge and time-frequency domain data joint-driven machine learning method for rock mass intelligent perception

10.1016/j.tust.2025.107303 · doi-reference

Deformation rule and mechanical characteristic analysis of subsea tunnel crossing weathered trough

10.1016/j.tust.2021.103989 · doi-reference

Dissecting the robustness of the rock mass classification methods used in Jiaozhou bay subsea tunnel

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Using Spearman's correlation coefficients for exploratory data analysis on big dataset

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Incorporating smart computer vision and in-drilling information into rock quality evaluation via incomplete data-driven Bayesian networks

10.1016/j.undsp.2025.03.007 · doi-reference

Correlation of the rock mass rating (RMR) system with the unified soil classification system (USCS): introduction of the weak rock mass rating system (W-RMR)

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Experimental and numerical investigations on failure process and permeability evolution of weathered granite under hydro-mechanical coupling

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Extracting the variance inflation factor and other multicollinearity diagnostics from typical regression results

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The significance of the geological properties of volcanic rock masses on tunnel stability and rock support design: a case study based on the construction of the Fámjin road tunnel in the Faroe islands

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Tunnel face rock mass class identification based on multi-domain feature extraction and selection of TBM cutterhead vibration signals

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Technologies for large cross-section subsea tunnel construction using drilling and blasting method

10.1016/j.tust.2023.105161 · doi-reference

Empirical relationship between the Geological Strength Index (GSI) and rock mass quality (Q-system) in granite and sedimentary rocks

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Advance optimized classification and application of surrounding rock based on fuzzy analytic hierarchy process and tunnel seismic prediction

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Undrained stability of wide rectangular subsea tunnels using finite element limit analysis and multivariate adaptive regression splines

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The challenge of rock mass classification of anisotropic rock masses

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AI-powered geotechnics: enhancing rock mass classification for safer engineering practices

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Learning representations by back-propagating errors

10.1038/323533a0 · doi-reference

Extension of tunneling quality index and rock mass rating systems for tunnel support design through back calculations in highly stressed jointed rock mass: an empirical approach based on tunneling data from Himalaya

10.1016/j.tust.2018.11.050 · doi-reference

Rock quality designation (RQD): time to rest in peace

10.1139/cgj-2016-0012 · doi-reference

Evaluating the relationship between RMR and Q-system for improved classification of faulted rocks and weak rocks

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Development of a new method for evaluating the geological strength index (GSI) by applying image analysis to in-situ rock mass

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Classification for tunnel surrounding rock based on multiple geological methods and extension model

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Land-sea integrated suitability evaluation of underground space based on Pythagorean fuzzy Bayesian network

10.1016/j.undsp.2025.04.004 · doi-reference

An analytical model for surrounding rock classification during underground water-sealed caverns construction: a case study from eastern China

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Application of fuzzy set theory to rock engineering classification systems: an illustration of the rock mass excavability index

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A risk assessment method for subsea tunnel collapse based on cloud Bayesian network

10.1080/1064119x.2024.2441406 · doi-reference

A-BQ, a classification system for anisotropic rock mass based on China National Standard

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International distribution and development of rock mass classification: a review

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Modification of RMR rock mass classification system for improved performance prediction of rock TBMs

10.1016/j.tust.2026.107523 · doi-reference

Advance prediction of rock mass classification in tunneling using improved DS fusion and hybrid machine learning

10.1016/j.tust.2026.107453 · doi-reference

A methodology for evaluation and classification of rock mass quality on tunnel engineering

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Random forests

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Research on comprehensive analysis and control method of surrounding rock stability in submarine tunnel crossing fault fracture zone by drilling and blasting method

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Subjectivity associated to the use of rock mass classification in stability analysis of caverns

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