Underground Space

Article	Citations
Influence of erosion voids and traffic loads on buried large-diameter reinforced concrete pipes	249
Pseudo-dynamic analysis of a 3D tunnel face in inclined weak strata	119
Seismic response of integrated underground-aboveground structure system and simplified analysis methods for drift ratio and vertical displacement	113
Impact of ground motion characteristics on the seismic fragility of circular tunnels	105
Effects of shield tunnelling parameters on the long-term settlement of piled buildings in soft ground	103
iS3Tunnel: Highway-tunnel domain RAG-enhanced LLM and its hallucination-quantified agent design	93
Experimental investigation and limit analysis of shield tunnel face failure mechanism in sand	92
Hydraulic head difference at two sides of suspended waterproof curtain during multi-grade dewatering of excavation	91
Analytical solution for tunnelling-induced response of an overlying pipeline considering gap formation	89
Mechanism and preventive measures of slurry leakage at shield tail brushes under abnormal shutdown condition—A case study	85
Deep learning to evaluate seismic-induced soil liquefaction and modified transfer learning between various data sources	80
Horizontal convergence reconstruction in the longitudinal direction for shield tunnels based on conditional random field	75
Mechanical behavior of shield tunnel reinforced with corrugated plates: from joint to full ring	74
Goaf risk prediction based on IAOA–SVM and numerical simulation: A case study	73
Fluid-solid coupling numerical simulation of micro-disturbance grouting treatment for excessive deformation of shield tunnel	68
Analytical model for the sealant performance of tunnel gasketed joints based on multi-scale contact and percolation theories	67
Use of GIS and BIM for the integration of tunnel design and construction process in conventional tunneling	63
Determination of groundwater buoyancy reduction coefficient in clay: Model tests, numerical simulations and machine learning methods	62
Influence of the spatial distribution of underground tunnel group on its blasting vibration response	61
Review on data-informed planning for underground space	59
Simulation engine for smart shotcreting in tunnel excavation	57
The analysis of the optimal scalar and vector intensity measurements for seismic performance assessment of deep-buried hydraulic arched tunnels	57
Rockburst proneness index of surrounding rock considering rock mass quality and excavation disturbance factor	56
New method to identify optimal discontinuity set number of rock tunnel excavation face orientation based on Fisher mixed evaluation	56
Multidimensional seismic fragility analysis of subway station structures using the adaptive bandwidth kernel density estimation and Copula function	54

Imbalanced rock burst assessment using variational autoencoder-enhanced gradient boosting algorithms and explainability	53
A simulation-based software to support the real-time operational parameters selection of tunnel boring machines	52
Multi-source data integration and multi-scale modeling framework for progressive prediction of complex geological interfaces in tunneling	52
Study on influence of key blasthole parameters on tunnel overbreak	50
Numerical analysis of a deep and oversized group excavation: A case study	50
Test and damage assessment of shallow buried RC tunnel under explosion	50
An improved artificial bee colony-random forest (IABC-RF) model for predicting the tunnel deformation due to an adjacent foundation pit excavation	49
Creep damage constitutive model of rock based on the mechanisms of crack-initiated damage and extended damage	48
Real-time assessment of tunnelling-induced damage to structures within the building information modelling framework	46
Influential factors of spatial performance in metro-led urban underground public space: A case study in Shanghai	46
Bayesian ensemble methods for predicting ground deformation due to tunnelling with sparse monitoring data	45
Overall smoke control performance using naturally ventilated shafts in tunnel fires with multiple fire sources	45
Numerical and analytical studies on the coupling effects of unloading and cutterhead vibration on tunnel face in dry sandy ground	44
A perspective way for judging tunnel approach zones by cognitive-behavioral chains and predictive processing model	43
Risks analysis of large diameter slurry shield tunneling in urban area	42
3D suitability evaluation of urban underground space using a variable weight method and considering ground restrictions	42
Low-carbon efforts for underground space development in Singapore	42
Effect of confining pressure on rock breaking by high-pressure waterjet-assisted TBM	42
Seepage flow around twin circular tunnels in anisotropic ground revealed by an analytical solution	41
Seismic damage characteristics and resilience design of cross-fault tunnels: New insights from the Daliang Tunnel in the 2022 Menyuan MW6.6 Earthquake	41
Experimental study on waterproof performance of gasket configuration in shield tunnel	41
A novel fractal-order elasto-visco-plastic creep damage model and its engineering-scale creep parameter determination method	41
Solute transport in stochastic discrete fracture-matrix systems: Impact of network structure	40
Prediction of the geological indicators in TBM tunnel based on optimized proportion of surrounding rock grades	40
Migration and release characteristics of gases in excavation of a tunnel within magmatic rocks reservoir	40
Characteristics of the crack tip field in high-speed railway tunnel linings under train-induced aerodynamic shockwaves	40
Experimental study on rock damage and failure induced by multi-source dynamic disturbances	39
Negative Poisson’s ratio cable compensation support for 32 m super-large-span highway tunnel: A case study	38
A bar explosion model based on continuous–discontinuous element method and its application in blasting excavation	38
Significance and methodology: Preprocessing the big data for machine learning on TBM performance	37
Field monitoring and instrumentation in microtunnelling/pipe jacking: A review and future directions	37
Predicting excavation-induced lateral displacement using improved particle swarm optimization and extreme learning machine with sparse measurements	37
Back analysis of geomechanical parameters based on a data augmentation algorithm and machine learning technique	37
Resilience of shield tunnel subjected to adjacent construction disturbances: A review	36
Diffusion law and diffusion model for backfill grouting in loess shield tunnel at different soil moisture	36
Impact and explosion resistance of NPR anchor cable: Field test and numerical simulation	36
Seismic ahead-prospecting based on deep learning of retrieving seismic wavefield	34
Reliability analysis of 1D estimation for TBM operational parameters	34
Prototype-guided learning for geological condition inference from TBM operational data	34
Experimental and numerical simulation on the sliding process of roof rock blocks triggered by dynamic disturbance	34
Heterogeneity of field cemented rockfill at a Canadian hard-rock mine	34
Macro-micro coupled analysis of synchronous grouting in coarse-grained strata: CFD–DEM insights into ground settlement control and fabric evolution	34
Digital design and safety assessment of foundation pit excavation by BIM-FEM	33
Regional 3D geological modeling along metro lines based on stacking ensemble model	33
Intelligent attitude control of tunnel boring machine in synchronous operations of excavation and segment assembly	32
TIM-FEM-ML synthetic technology for longitudinal optimization of tunnel excavated in the interlayered rock mass	32
Hygrothermal behavior of energy diaphragm wall and the induced heat and moisture interaction with adjacent underground space	32
Regional characterization of vs30 with hybrid geotechnical and geological data	32
Development of surface settlement under the combined effect of foundation pit dewatering and excavation: Insights from experimental modelling	32
Shear behaviour of anchored jointed rock mass under different engineering conditions considering damage and joint surface morphology	32

Effect of ventilation on thermal and humidity environment of the underground utility tunnel in the plum rain season in southern China: Field measurement and CFD simulation	31
Introduction to the Third Jeme Tien Yow Lecture	31
Novel stacking models based on SMOTE for the prediction of rockburst grades at four deep gold mines	31
Hyperspectral vision-based detection and random field modeling of age-dependent compressive strength of concrete segments	31
Seismic response of deep circular tunnels subjected to S-waves: Axial bending	31
Investigation of cracking mechanism of the first tunnel lining during double-arch tunnel construction	31
Effect of tail brush compression behavior on sealing failure of shield tunneling machine	31
Fractional viscoelastic solution of stratum displacement of a shallow tunnel under the surface slope condition	30
Review of transparent soil model testing technique for underground construction: Ground visualization and result digitalization	30
Laboratory test on three-dimensional stress state of the surrounding soil during tunnel excavation	29
Assessing clogging potential and optimizing driving parameter of slurry shield tunneling in clay stratum assisted with CFD-DEM modeling	29
A DEA–based efficiency evaluation method for metro-led urban underground public space	28
Full-scale experiment for segmental linings of deep-buried shield tunnels bearing high inner water pressure: Comparison of mechanical behaviors of continuous- and stagger-jointed structures	28
RM2D: An automated and robust laser-based framework for mobile tunnel deformation detection	28
Transfer learning-based encoder-decoder model with visual explanations for infrastructure crack segmentation: New open database and comprehensive evaluation	28
Effect of local openings on bearing behavior and failure mechanism of shield tunnel segments	28
Numerical studies on the synergistic effects of smoke extraction and control performance by mechanical ventilation shafts during tunnel fires	27
Review on low-carbon tunnel technologies: Integrating lifecycle strategies and scenario-adaptive solutions	27
CDU-Net: An adaptive conditional denoising model for microseismic signals in complex environments	27
A review of fracture mechanic behaviors of rocks containing various defects	27
Intelligent rockburst prediction model with sample category balance using feedforward neural network and Bayesian optimization	27
Large post-liquefaction deformation of sand: Mechanisms and modeling considering water absorption in shearing and seismic wave conditions	26
Fiber optic sensor monitoring on cracking of large-scale prefabricated underground stations	26
Dynamic response of water-rich tunnel subjected to plane P wave considering excavation induced damage zone	26
Large-scale shaking table tests on seismic mitigation effect of a novel flexible joint and buffer layer on TBM pipeline tunnels	26
Towards trustworthy excavation-induced risk warning for adjacent building: A Bayesian reasoning based probabilistic deep learning method	25
Experimental study on shield tunnel seepage control via microbially induced calcite precipitation	25
Numerical analyses of coupled thermo-mechanical behaviors of cement sheath in geothermal wells	25
Evaluation of fault stability and seismic potential for Hutubi underground gas storage due to seasonal injection and extraction	25
Review of analytical methods for stress and deformation analysis of buried water pipes considering pipe-soil interaction	25
Influence of permeability anisotropy of seepage flow on the tunnel face stability	25
Progressive failure of water-filled karst cave of stratified tunnel using coupled discontinuous smoothed particle hydrodynamics method	25
GPR-HIDiff: A diffusion-based model for horizontal interference suppression in urban underground detection radar profiles	25
BIM-based framework of automatic tunnel segment assembly and deviation control	24
Publisher Note	24
Erratum to “Numerical analysis of straight and curved underground pipeline performance after rehabilitation by cured-in-place method”. [Undergr. Sp. 5 (2020) 30–42]	24
Response law of rock-cutterhead interaction in intact sandstone through TBM tunnelling test	24
Damage characteristics and micro-mechanism of solidified clay under dry–wet and freeze–thaw cycles in shield tunnels	24
Influence of pile-raft connection on lateral performance of combined pile-raft foundations adjacent to tunnelling	24
Synergetic stiffness design method for tunnel support-surrounding rock system	24
Experimental investigation of face instability for tunnels in sandy cobble strata	24
Observed response of maglev structure undercrossed by three shield tunnels in soft soil	24
Investigation on instability mechanism and control of abandoned roadways in coal pillars recovery face: A case study	23
Support characteristics of flexible negative Poisson’s ratio anchor cable response to blasting impacts	23
Electrochemical deposition method to repair leakage cracks in underground structures: Principle, laboratory experiment and field implementation	23
Simulation-based risk and resilience assessment scenarios for deep subway stations under fire and personnel fatigue	23
Development of an innovative THM fully coupled three-dimensional finite element program and its applications	22
High-precision segmentation and quantification of tunnel lining crack using an improved DeepLabV3+	22
Performance of a deep excavation and the influence on adjacent piles: A case history in karst region covered by clay and sand	22
Numerical study on the use of soft material walls to enhance seismic performance of an existing tunnel	22
Dynamic response of deep tunnel subjected to contour blasting-unloading considering internal free surface radius	22
Effect of strain rate on the fracture behavior of granite under unconfined compression: A meso-scale energy evolution perspective	22
Time-dependent behaviors of energy piles embedded in multilayered saturated transversely isotropic soils	22
New framework of low-carbon city development of China: Underground space based integrated energy systems	22
Shield tunneling efficiency and stability enhancement based on interpretable machine learning and multi-objective optimization	22
Failure mechanism and control technology of deep soft-rock roadways: Numerical simulation and field study	21
Empirical approach for reliability evaluation of tunnel excavation stability using the Q rock mass classification system	21
Mechanism of two-side effect of dewatering in deep excavation: Mitigating wall deflection but aggravating ground settlement	21
Coupling analysis method of grouting construction with deformation response of adjacent existing tunnel	21
Interpretation of an artificial ground freezing field trial at Fori Imperiali in Rome	21
Face stability analysis of a shield tunnel excavated along inclined strata	21
MCS-based quantile value approach for reliability-based design of tunnel face support pressure	21
Seismic and vibration control of segmented isolation layer in underground structure-diaphragm wall system	20
Evolution of mechanical properties of shield tunnels induced by water-soil gushing	20
TBM performance prediction using LSTM-based hybrid neural network model: Case study of Baimang River tunnel project in Shenzhen, China	20
The application of reinforcement learning to NATM tunnel design	20
Investigation and measurement of old building response to the overlapped shield tunnel of multiple schemes in the sandy cobble stratum	20
Centrifuge study on behavior of raft foundation after tunnelling in soft clay	20
Building information modelling for 3D underground land administration: Research challenges and future pathways	20
Theoretical prediction of ground settlements due to shield tunneling in multi-layered soils considering process parameters	20
Integrating the effect of abutments in estimating the average vertical stress of elastic hard rock pillars by combining numerical modelling and artificial neural networks	20
Metal-soil interface adhesion in clay clogging during shield tunneling: Theoretical model and experimental validation	20
Thermo-temporal behavior of a high geothermal tunnel throughout the construction process	19
Continuum-discrete coupling model for mechanical response analysis of tunnels subjected to non-uniform reverse faulting	19
Effect of stress path on the mechanical properties of calcareous sand	19
A lifecycle carbon emission evaluation model for urban underground highway tunnel facilities	19
Digital twin-enabled simulation system for NATM tunnel construction process considering multi-source uncertainty	19
Probabilistic seismic response analysis of tunnel linings considering coupled rock mass property and earthquake excitation uncertainties	19
Excavation-induced fracturing mechanisms in deep hard rock: A hierarchical block model	18
Numerical prediction of ground vibrations induced by LPG boiling liquid expansion vapour explosion (BLEVE) inside a road tunnel	18

Experimental investigation on rockburst characteristics of highly stressed D-shape tunnel subjected to impact load	18
Unpacking data-centric geotechnics	18
Analytical solutions of limit support pressure and vertical earth pressure on cutting face for tunnels	18
Study on influencing factors and prediction of peak particle velocity induced by roof pre-split blasting in underground	18
Adaptive mutation sparrow search algorithm-Elman-AdaBoost model for predicting the deformation of subway tunnels	18
Field measurement analysis of the influence of simultaneous construction of river channel and bridge on existing double shield tunnels	18
Influence of weak interlayers on rockburst in deep tunnels under impact loading	18
Case study on jaw crusher rock breaking for slurry TBM using Tavares UFRJ breakage model and coupled CFD-DEM	18
Intelligent optimization of TBM cutter spacing and FDEM-based investigation of rock breakage considering brittleness	17
Hybrid stacking ensemble algorithm and simulated annealing optimization for stability evaluation of underground entry-type excavations	17
Physical model test and numerical simulation for the interaction analysis between tunnel and masonry arch bridge	17
Integrated approach of predicting rock stability in high mountain valley underground caverns	17
Novel numerical model to simulate water seepage through segmental gasketed joints of underwater shield tunnels considering the superimposed seepage squeezing effect	17
Effects of the excavation of deep foundation pits on an adjacent double-curved arch bridge	17
Influence of secondary lining thickness on mechanical behaviours of double-layer lining in large-diameter shield tunnels	17
Coal-rock interface real-time recognition based on the improved YOLO detection and bilateral segmentation network	17
Intelligent lithology identification via spectral-image fusion	17
Characteristics of deformation and defect of shield tunnel in coastal structured soil in China	17
Mechanical parameter evolutions and deterioration constitutive model for ductile–brittle failure of surrounding rock in high-stress underground engineering	17
Detecting soil mixing, grain size distribution, and clogging potential of tunnel excavation face by classification-regression algorithms using EPBM operational data	17
An introduction to tunnel lighting: Basis, calculations, and future lines in the interface between safety and sustainability	17
Effect of block geometry on the estimation of low volumetric block proportions: A tunneling-based computer bimrock model	17
Interlayer soil settlement prediction in the construction of under-crossing existing structures based on multi-parameter time series model	16
Preliminary risk assessment of metro lines subjected to adjacent disturbance with time-series InSAR	16
Physical and mechanical response of large-diameter shield tunnel lining structure under non-uniform fire: A full-scale fire test-based study	16
Bearing capacity and mechanical properties of tunnel anchorage layer under full-face and large-face excavation	16
Enhancing data reuse in tunnelling site investigation through transfer learning-based historical data mining	16
Functional reliability analysis on metro network considering spatial variation of seismic ground motions and population distribution	16
Effects of geothermal temperature on smoke dynamics in construction tunnel fires	16
Experimental study on the compression-shear performance of a new-type circumferential joint of shield tunnel	16
Influence of extreme shallow jacked box tunnelling on underlying metro tunnels: A case study	16
Comparative study on dynamic response and probabilistic seismic fragility of underground caverns under near-fault and far-field mainshock–aftershock sequences	16
Robust model for tunnel squeezing using Bayesian optimized classifiers with partially missing database	16
Three-dimensional hydro-mechanical coupling numerical simulation of shield-driven cross-river twin tunnels: A case study	15
Bleed-off control on post-injection seismicity in enhanced geothermal systems	15
3D geological suitability evaluation for underground space based on the AHP-cloud model	15
Experimental investigation on waterproofing performance of segmental joint with double gaskets for shield tunnel	15
Cutting-edge approaches to specific energy prediction in TBM disc cutters: Integrating COSSA-RF model with three interpretative techniques	15
Qualitative evaluation of load components for cross-fault tunnels under fault stick–slip and seismic effects: Insights from dual-shaking table array tests	15
Numerical investigation of pile responses induced by adjacent tunnel excavation in spatially variable clays	15
Rockburst in underground excavations: A review of mechanism, classification, and prediction methods	15
Hybrid deep learning approach for rock tunnel deformation prediction based on spatio-temporal patterns	15
Impact of a large and shallow twin-tunnel excavation on a high-speed railway bridge and related protective measures: A case study	15
Three-dimensional theoretical analysis of seepage field in front of shield tunnel face	15
Tunneling beneath the pile-raft foundations of high-speed railways: Progressive arching deformation and pile settlement behavior	15
Experimental investigation on the deformation characteristics of locking-steel- pipe (LSP) pile retaining structure during excavation in sand	15
Carbon emission mechanism and influence of design-oriented railway tunnel engineering	14
Incorporating smart computer vision and in-drilling information into rock quality evaluation via incomplete data-driven Bayesian networks	14
Formation mechanism of the structural ring for tunnels in horizontal layered rock with high geostress	14
Numerical study of the mechanical process of long-distance replacement of the definitive lining in severely damaged highway tunnels	14
Analysis of the dynamic response and damage characteristic for the tunnel under near-field blasts and far-field earthquakes	14
Experimental investigation on dynamic mechanical properties of sandy clay treated with alkali-activated metakaolin cement and discrete polypropylene fibers	14
Experimental study on out-of-plane seismic performance of precast composite sidewalls of utility tunnel with grouting-sleeve joints	14
Investigation of three different cooling treatments on dynamic mechanical properties and fragmentation characteristics of granite subjected to thermal cycling	14
Numerical and theoretical analysis on soil arching effect of prefabricated piles as deep foundation pit supports	14
Rapid acquisition and surface defects recognition based on panoramic image of small-section hydraulic tunnel	14
Optimization of shield tunnel joints: Focusing on structural performance with considerations for low-carbon emissions and economic efficiency	14
Theoretical and experimental study on multiscale coupled Mohr–Coulomb shear strength criterion of fibre-reinforced sand	14
Experimental study of the separated joint of an underground pipeline rehabilitated by cured-in-place pipe	13
Performance and environmental impacts of deep foundation excavation in soft soils: A field and modeling-based case study in Nanjing, China	13
Compressive strength prediction of sprayed concrete lining in tunnel engineering using hybrid machine learning techniques	13
Experimental study on the performance of shield tunnel tail grout in ground	13
Novel wreck salvaging method using curved rectangular pipe basing method: A case study of “Yangtze River Estuary II” ancient shipwreck salvage project	13
Location monitoring approach of underground pipelines using time-sequential images	13
Deformation characteristics of ultra-deep circular shaft in soft soil: A case study	13
Floor heave mechanism for gob-side entry retaining with concrete blocks and control method: A case study	13
Radial flow behaviors of a rough Beishan granite fracture under normal and thermal loadings	13
Benchmark study of three statistical methods for six intact rock failure criteria constrained by different rock strength data	13
Review on heat transfer and thermo-mechanical behaviour of energy geostructures	13
TBM performance assessment for the BBT exploratory tunnel in the Central Gneiss unit	13
Multi-space monitoring system with cloud-edge-terminal intelligence for tunnel construction	13
Coupled heat and salt transport in engineered geomaterials and subsurface systems: Theory, model, and engineering implications	13
Sealant performance and leakage mechanisms in shield tunnels with T-joint effects: A pathfinding-based approach integrating contact stress analysis	12
Analytical solutions of ground settlement induced by yaw in a space curved shield tunnel	12
Advanced stability analysis method for the tunnel face in jointed rock mass based on DFN-DEM	12
Introduction to the first Jeme Tien Yow Lecture	12
Rapid profiling rock mass quality underneath tunnel face for Sichuan-Xizang Railway	12
Deformation mechanism and limit support pressure of cutting steel plate during connection between pipes in large spacing using pipe curtain structure method	12
Bidirectional seismic response of assembled monolithic subway station-aboveground structure system under artificial bedrock ground motions	12
Numerical analysis of tunnel segments strengthened by steel–concrete composites	12
Optimizing microseismic sensor networks in underground space using Cramér–Rao Lower Bound and improved genetic encoding	12
Prediction of fracture initiation in cohesive soils based on data mining modelling and large-scale laboratory verification	12
Multi-objective optimization-based prediction of excavation-induced tunnel displacement	12
An enhanced layout planning approach for metro-led underground space integrating spatial morphology and function	12
Permeability evolution of fluid-injection-reactivated granite fractures of contrasting roughnesses	12
Endurance time history analysis of the seismic behavior and performance assessment of hydro-chemo-mechanical degradation-affected hydraulic tunnels with service time	12
Experimental and numerical studies of the blast-induced overbreak and underbreak in underground roadways	12
Managing underground legal boundaries in 3D - extending the CityGML standard	12
Model test on the effects of shield machine cutterhead vibration on tunnel face stability in sandy ground	12