Underground Space

Article	Citations
Soft computing approach for prediction of surface settlement induced by earth pressure balance shield tunneling	154
Estimation of the TBM advance rate under hard rock conditions using XGBoost and Bayesian optimization	151
Deformation analysis and safety assessment of existing metro tunnels affected by excavation of a foundation pit	97
Rockburst in underground excavations: A review of mechanism, classification, and prediction methods	80
Underground space use of urban built-up areas in the central city of Nanjing: Insight based on a dynamic population distribution	80
Scientific problems and research proposals for Sichuan–Tibet railway tunnel construction	75
Stability analysis of underground mine hard rock pillars via combination of finite difference methods, neural networks, and Monte Carlo simulation techniques	69
Centrifuge modelling of tunnelling below existing twin tunnels with different types of support	66
Assessment of basal heave stability for braced excavations in anisotropic clay using extreme gradient boosting and random forest regression	59
Use of soft computing techniques for tunneling optimization of tunnel boring machines	55
Prediction of lining response for twin tunnels constructed in anisotropic clay using machine learning techniques	50
Tunneling and deep excavations in spatially variable soil and rock masses: A short review	49
TBM penetration rate prediction based on the long short-term memory neural network	49
Long rectangular box jacking project: A case study	48
Design equation for stability of a circular tunnel in anisotropic and heterogeneous clay	46
Unpacking data-centric geotechnics	45
Evaluation of the propensity of strain burst in brittle granite based on post-peak energy analysis	41
Intelligent rockburst prediction model with sample category balance using feedforward neural network and Bayesian optimization	41
Numerical simulation and analysis of the pile underpinning technology used in shield tunnel crossings on bridge pile foundations	39
Effect of rock bolt support mechanism on tunnel deformation in jointed rockmass: A numerical approach	37
State of the art review of the large deformation rock bolts	37
An improved artificial bee colony-random forest (IABC-RF) model for predicting the tunnel deformation due to an adjacent foundation pit excavation	37
Three-dimensional theoretical analysis of seepage field in front of shield tunnel face	34
Significance and methodology: Preprocessing the big data for machine learning on TBM performance	33
Neural network and support vector machine models for the prediction of the liquefaction-induced uplift displacement of tunnels	32

Novel SfM-DLT method for metro tunnel 3D reconstruction and Visualization	32
Effects of underground explosions on soil and structures	32
Seismic behaviors of utility tunnel-soil system: With and without joint connections	31
Feedback on a shared big dataset for intelligent TBM Part I: Feature extraction and machine learning methods	31
Experimental and numerical studies of the blast-induced overbreak and underbreak in underground roadways	30
Fragility assessment of tunnels in soft soils using artificial neural networks	30
3D reconstruction and automatic leakage defect quantification of metro tunnel based on SfM-Deep learning method	30
Stability of active trapdoors in axisymmetry	29
Longitudinal mechanical response of tunnels under active normal faulting	29
Stability analysis on tunnels with karst caves using the distinct lattice spring model	28
Automatic tunnel lining crack detection via deep learning with generative adversarial network-based data augmentation	28
Attention-based LSTM predictive model for the attitude and position of shield machine in tunneling	28
A review on effects of different factors on gas explosions in underground structures	27
Prediction of interfaces of geological formations using the multivariate adaptive regression spline method	26
Influence of permeability anisotropy of seepage flow on the tunnel face stability	26
Large deformations in deep tunnels excavated in weak rocks: Study on Y-Basque high-speed railway tunnels in northern Spain	26
Effects of jet grouting slabs on responses for deep braced excavations	25
Response of operating metro tunnels to compensation grouting of an underlying large-diameter shield tunnel: A case study in Hangzhou	25
Intelligent classification model of surrounding rock of tunnel using drilling and blasting method	24
Reliability analysis of TBM disc cutters under different conditions	24
Behaviours of existing shield tunnels due to tunnelling underneath considering asymmetric ground settlements	23
Surface settlements induced by twin tunneling in silty sand	23
Multi-objective optimization-based prediction of excavation-induced tunnel displacement	22
Artificial neural network with a cross-validation approach to blast-induced ground vibration propagation modeling	22
Estimation of failure probability in braced excavation using Bayesian networks with integrated model updating	22
Building three-dimensional pedestrian networks in cities	22
Numerical analysis on zone-divided deep excavation in soft clays using a new small strain elasto–plastic constitutive model	21
Spatial distribution model of the filling and diffusion pressure of synchronous grouting in a quasi-rectangular shield and its experimental verification	21
Stability prediction of underground entry-type excavations based on particle swarm optimization and gradient boosting decision tree	21
Numerical investigation on temperature–humidity field under mechanical ventilation in the construction period of hot-humid tunnel along the Sichuan–Tibet Railway	20
Numerical study on transverse deformation characteristics of shield tunnel subject to local soil loosening	20
3D geological suitability evaluation for underground space based on the AHP-cloud model	20
Groundwater-related aspects during the development of deep excavations below the water table: A short review	20
A review of unloading-induced fault instability	20
Experimental investigation of face instability for tunnels in sandy cobble strata	19
Visualization and digitization of model tunnel deformation via transparent soil testing technique	19
Modified ground response curve (GRC) in strain-softening rock mass based on the generalized Zhang-Zhu strength criterion considering over-excavation	19
Advanced stability analysis method for the tunnel face in jointed rock mass based on DFN-DEM	18
Rockburst prediction and prevention in underground space excavation	18
Undrained stability of active trapdoors in two-layered clays	18
Numerical simulation of smoke stratification in tunnel fires under longitudinal velocities	18
Comprehensive safety evaluation method of surrounding rock during underground cavern construction	18
Numerical investigation of pile responses induced by adjacent tunnel excavation in spatially variable clays	18
Failure mechanism and control technology of deep soft-rock roadways: Numerical simulation and field study	18
New framework of low-carbon city development of China: Underground space based integrated energy systems	18
Influence of cutterhead opening ratio on soil arching effect and face stability during tunnelling through non-uniform soils	18
Face stability analysis of a shield tunnel excavated along inclined strata	17
Numerical modeling for a simulated rockburst experiment using LS-DYNA	17
Predicting jet-grout column diameter to mitigate the environmental impact using an artificial intelligence algorithm	17
Numerical evaluation of segmental tunnel lining with voids in outside backfill	17

An experimental evaluation of pile-anchor strengthening mechanics for existing tunnels in landslide region	17
Smart technology applications for the optimal management of underground facilities	17
Failure responses of rock tunnel faces during excavation through the fault-fracture zone	17
BIM for the Underground – An enabler of trenchless construction	17
DEM study on effect of particle roundness on biaxial shearing of sand	16
Review of transparent soil model testing technique for underground construction: Ground visualization and result digitalization	16
Feedback on a shared big dataset for intelligent TBM Part II: Application and forward look	16
A practical ANN model for predicting the excavation-induced tunnel horizontal displacement in soft soils	16
Blast responses of shallow-buried prefabricated modular concrete tunnels reinforced by BFRP-steel bars	16
Novel pipe-roof method for a super shallow buried and large-span metro underground station	16
Construction strategies for a NATM tunnel in São Paulo, Brazil, in residual soil	15
Dynamic strain field for granite specimen under SHPB impact tests based on stress wave propagation	15
Prediction of ground settlements induced by twin shield tunnelling in rock and soil – A case study	15
Impact and explosion resistance of NPR anchor cable: Field test and numerical simulation	15
Digitalization of mechanical and physical properties of Singapore Bukit Timah granite rocks based on borehole data from four sites	15
Strength test of 3D printed artificial rock mass with pre-existing fracture	15
Predicting the utilization factor of blasthole in rock roadways by random forest	14
Face stability analysis of large shield-driven tunnel in rock-soil interface composite formations	14
Effect of blast inside tunnel on surrounding soil mass, tunnel lining, and superstructure for varying shapes of tunnels	14
Performance of a deep excavation and the influence on adjacent piles: A case history in karst region covered by clay and sand	14
Tunnels in squeezing clay-rich rocks	14
Evaluation of fire smoke control in underground space	14
Experimental investigation on waterproofing performance of segmental joint with double gaskets for shield tunnel	14
Combined prediction of rockburst based on multiple factors and stacking ensemble algorithm	14
Numerical study on the effect of in-situ stress on smoothwall blasting in deep tunnelling	13
Grouting-induced ground heave and building damage in tunnel construction: A case study of Shenzhen metro	13
TBM performance prediction using LSTM-based hybrid neural network model: Case study of Baimang River tunnel project in Shenzhen, China	13
Study on influencing factors and prediction of peak particle velocity induced by roof pre-split blasting in underground	13
Predictions of ground surface settlement for shield tunnels in sandy cobble stratum based on stochastic medium theory and empirical formulas	13
Investigating low-permeability sandstone based on physical experiments and predictive modeling	13
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	12
Effect of defects and remediation measures on the internal forces caused by a local thickness reduction in the tunnel lining	12
Numerical modeling of the failure process of the heterogeneous karst rock mass using the DDA–SPH method	12
Deformation monitoring and remote analysis of ultra-deep underground space excavation	12
Thermomechanical properties of an energy micro pile-raft foundation in silty clay	12
Seismic response of tunnel near fault fracture zone under incident SV waves	12
Reliability-based design of lining structures for underground space against water seepage	11
Practical configured microtremor array measurements (MAMs) for the geological investigation of underground space	11
Review of constraints and critical success factors of developing urban underground space	11
Robust model for tunnel squeezing using Bayesian optimized classifiers with partially missing database	11
Hydrothermal interactions in energy walls	11
The application of reinforcement learning to NATM tunnel design	11
Risks analysis of large diameter slurry shield tunneling in urban area	11
Numerical investigation on arching effect surrounding deep cylindrical shaft during excavation process	11
Numerical analysis of tunnel segments strengthened by steel–concrete composites	10
Investigation of three different cooling treatments on dynamic mechanical properties and fragmentation characteristics of granite subjected to thermal cycling	10
Influential factors of spatial performance in metro-led urban underground public space: A case study in Shanghai	10
Fatigue damage analysis of ballastless slab track in heavy-haul railway tunnels	10
Study on the pipe friction resistance in long-distance rock pipe jacking engineering	10
Environmentally sustainable groundwater control during dewatering with barriers: A case study in Shanghai	10
Effects of deep soil mixing on existing shield tunnels in soft soil ground	10
Comprehensive evaluation of machine learning algorithms applied to TBM performance prediction	10
Total loads modeling and geological adaptability analysis for mixed soil-rock tunnel boring machines	10
Reliability-based robust geotechnical design of braced excavations considering multiple failure modes	10
Numerical investigation of the hydraulic fracturing mechanisms in oil sands	9
Preliminary design method for absorber pipe length of tunnel lining ground heat exchangers based on energy efficiency of heat pump	9
A simulation-based software to support the real-time operational parameters selection of tunnel boring machines	9
Analytical solutions of limit support pressure and vertical earth pressure on cutting face for tunnels	9
Experimental analysis on the interaction between underground structures and sand layer under groundwater level change	9
Numerical study on rock failure around a tunnel destressed by a conceptualized notched technique	9
The analysis of the optimal scalar and vector intensity measurements for seismic performance assessment of deep-buried hydraulic arched tunnels	9
Evaluation of the effect of using fiber reinforcement in tunnel linings for metro projects	9
Long-term mechanical analysis of tunnel structures in rheological rock considering the degradation of primary lining	9
Numerical study of the mechanical process of long-distance replacement of the definitive lining in severely damaged highway tunnels	9
Analytical method for the mechanical response of buried pipeline under the action of strike-slip faulting	9
Influence of traffic on the temperature field of tunnel in cold region: A case study on the world's longest highway spiral tunnel	9
Case study on the seismic response of a subway station combined with a flyover	9
Lateral damage mechanism of the double-track tunnel in the mountainous layered soft rock and NPR anchor cable control	8
Support characteristics of flexible negative Poisson’s ratio anchor cable response to blasting impacts	8
Ground vibration analysis under combined seismic and high-speed train loads	8
Novel numerical model to simulate water seepage through segmental gasketed joints of underwater shield tunnels considering the superimposed seepage squeezing effect	8
Effect of stress path on the mechanical properties of calcareous sand	8
Compressive strength prediction of sprayed concrete lining in tunnel engineering using hybrid machine learning techniques	8
Undrained stability of pit-in-pit braced excavations under hydraulic uplift	8
Regulating bulkhead pressure of EPB shield machines through DEM modeling and data mining	8
Negative Poisson’s ratio cable compensation support for 32 m super-large-span highway tunnel: A case study	8
Numerical investigation on the responses of existing single piles due to adjacent twin tunneling considering the lagging distance	8
Planning an adaptive reuse development of underutilized urban underground infrastructures: A case study of Qingdao, China	8
Determination of groundwater buoyancy reduction coefficient in clay: Model tests, numerical simulations and machine learning methods	8
Flexural stiffness characterization of the corrugated steel–concrete composite structure for tunnel projects	7

Nonparametric probabilistic seismic demand model and fragility analysis of subway stations using deep learning techniques	7
Stability analysis of tunnel under coal seam goaf: Numerical and physical modeling	7
Real-time assessment of tunnelling-induced damage to structures within the building information modelling framework	7
A review of fracture mechanic behaviors of rocks containing various defects	7
Pseudo-dynamic analysis of a 3D tunnel face in inclined weak strata	7
Automatic identification and feature recognition of the metro-led underground space in China based on point of interest data	7
Seepage flow around twin circular tunnels in anisotropic ground revealed by an analytical solution	7
Effects of slurry viscosity and particle additive size on filter cake formation in highly permeable sand	7
A measurable evaluation method of visual comfort in underground space by intelligent sorting and classification algorithms	7
Analytical model for the sealant performance of tunnel gasketed joints based on multi-scale contact and percolation theories	7
Deep excavation in under-consolidated clayey deposit	7
Model test and numerical simulation of a new prefabricated double-row piles retaining system in silty clay ground	7
Shaking table tests on the liquefaction-induced uplift displacement of circular tunnel structure	7
CFD simulations of a semi-transverse ventilation system in a long tunnel	7
Drainage-induced ground response in a twin-tunnel system through analytical prediction over the seepage field	7
Field measurement analysis of the influence of simultaneous construction of river channel and bridge on existing double shield tunnels	7
Refined model analysis of basement rock degradation mechanism of heavy-haul railway tunnel	6
Assessing site investigation program for design of shield tunnels	6
Uncovering the relationship among spatial vitality, perception, and environment of urban underground space in the metro zone	6
Calibration of soil parameters based on intelligent algorithm using efficient sampling method	6
Review of analytical methods for stress and deformation analysis of buried water pipes considering pipe-soil interaction	6
Analytical solutions of ground settlement induced by yaw in a space curved shield tunnel	6
Relationship between rock macro- and micro-properties and wellbore breakout type	6
Hydraulic head difference at two sides of suspended waterproof curtain during multi-grade dewatering of excavation	6
A review of CPT based axial pile design in the Netherlands	6
Numerical and theoretical analysis on soil arching effect of prefabricated piles as deep foundation pit supports	6
Longitudinal connection effect on initial support steel frames in tunnels—Take the traffic tunnels as examples	6
Effect of seepage on soil arching effect in deep shield tunnel	6
Assessing clogging potential and optimizing driving parameter of slurry shield tunneling in clay stratum assisted with CFD-DEM modeling	6
Managing underground legal boundaries in 3D - extending the CityGML standard	6
Empirical approach for reliability evaluation of tunnel excavation stability using the Q rock mass classification system	6
Bearing capacity and failure behavior of disconnectable coupling joint with double row wedges (DCJD) used in the prestressed internal bracing	6
Empirical evidence for estimation of subsurface settlement caused by tunneling in sand	6
Effect of local openings on bearing behavior and failure mechanism of shield tunnel segments	6
Horizontal convergence reconstruction in the longitudinal direction for shield tunnels based on conditional random field	6