Tunnelling and Underground Space Technology

Article	Citations
BIM, machine learning and computer vision techniques in underground construction: Current status and future perspectives	156
Seismic behaviour of tunnels: From experiments to analysis	152
Leakage detection techniques for oil and gas pipelines: State-of-the-art	140
Effect of particle shape on the progressive failure of shield tunnel face in granular soils by coupled FDM-DEM method	133
Hybrid meta-heuristic and machine learning algorithms for tunneling-induced settlement prediction: A comparative study	125
Underground space utilization of coalmines in China: A review of underground water reservoir construction	109
Predicting rockburst with database using particle swarm optimization and extreme learning machine	102
Prediction model of rock mass class using classification and regression tree integrated AdaBoost algorithm based on TBM driving data	96
COVID-19 effects on property markets: The pandemic decreases the implicit price of metro accessibility	93
Solid grain migration on hydraulic properties of fault rocks in underground mining tunnel: Radial seepage experiments and verification of permeability prediction	86
The development and application of a novel multi-radial-vortex-based ventilation system for dust removal in a fully mechanized tunnelling face	83
Evolutionary hybrid neural network approach to predict shield tunneling-induced ground settlements	78
Dynamic stability evaluation of underground cavern sidewalls against flexural toppling considering excavation-induced damage	77
Large-scale geo-mechanical model tests for stability assessment of super-large cross-section tunnel	74
A critical evaluation of machine learning and deep learning in shield-ground interaction prediction	74
Safety assessment of buried pressurized gas pipelines subject to blasting vibrations induced by metro foundation pit excavation	73
Structural damage assessment of mountain tunnels in fault fracture zone subjected to multiple strike-slip fault movement	70
Underground space utilisation for urban renewal	70
Experimental investigation of mechanical characteristics for linings of twins tunnels with asymmetric cross-section	70
Propagation characteristics and prediction of blast-induced vibration on closely spaced rock tunnels	68
Artificial ground freezing: A review of thermal and hydraulic aspects	68
Shaking table test on flexible joints of mountain tunnels passing through normal fault	67
Seismic vulnerability of circular tunnels in soft soil deposits: The case of Shanghai metropolitan system	66
The role of TBM asymmetric tail-grouting on surface settlement in coarse-grained soils of urban area: Field tests and FEA modelling	66
Optimization of random forest through the use of MVO, GWO and MFO in evaluating the stability of underground entry-type excavations	64

Temperature reduction for extra-long railway tunnel with high geotemperature by longitudinal ventilation	64
A critical review on the performance of yielding supports in squeezing tunnels	64
Rock fracturing observation based on microseismic monitoring and borehole imaging: In situ investigation in a large underground cavern under high geostress	63
State-of-the-art review of geotechnical-driven artificial intelligence techniques in underground soil-structure interaction	62
Experimental research and application of automatically formed roadway without advance tunneling	62
Innovative approach based on roof cutting by energy-gathering blasting for protecting roadways in coal mines	61
Microseismic characteristics of rockburst development in deep TBM tunnels with alternating soft–hard strata and application to rockburst warning: A case study of the Neelum–Jhelum hydropower project	61
TBM performance prediction with Bayesian optimization and automated machine learning	59
History and recent development of multi-purpose utility tunnels	58
Stability analysis of the middle soil pillar for asymmetric parallel tunnels by using model testing and numerical simulations	58
Time-varying and non-linear associations between metro ridership and the built environment	57
Analyses of the defects in highway tunnels in China	55
A novel tunnel-lining crack recognition system based on digital image technology	55
Deep learning analysis for energy consumption of shield tunneling machine drive system	55
Countermeasures against large deformation of deep-buried soft rock tunnels in areas with high geostress: A case study	55
Influence of non-associated flow rule on passive face instability for shallow shield tunnels	54
Undrained stability of plane strain active trapdoors in anisotropic and non-homogeneous clays	53
Analysis of additional stress for a curved shield tunnel	53
An overview of recent developments in China’s metro systems	52
Deep learning-based automatic recognition of water leakage area in shield tunnel lining	52
Water and mud inrush hazard in underground engineering: Genesis, evolution and prevention	52
Centrifuge testing and numerical modeling of tunnel face stability considering longitudinal slope angle and steady state seepage in soft clay	51
Development of compound EPB shield model test system for studying the water inrushes in karst regions	51
Evaluating and Predicting the Stability of Roadways in Tunnelling and Underground Space Using Artificial Neural Network-Based Particle Swarm Optimization	50
I-BIM based approach for geotechnical and numerical modelling of a conventional tunnel excavation	50
Minimum cover depth estimation for underwater shield tunnels	50
Mechanical properties and field application of constant resistance energy-absorbing anchor cable	50
Optimization of combined support in soft-rock roadway	49
Structural responses and treatments of shield tunnel due to leakage: A case study	49
A case study of development and utilization of urban underground space in Shenzhen and the Guangdong-Hong Kong-Macao Greater Bay Area	49
Numerical study on the behavior of blasting in deep rock masses	49
Characterizing rockbursts and analysis on frequency-spectrum evolutionary law of rockburst precursor based on microseismic monitoring	48
Tunnel boring machines (TBM) performance prediction: A case study using big data and deep learning	48
Temperature field and anti-freezing system for cold-region tunnels through rock with high geotemperatures	48
Hard-rock TBM jamming subject to adverse geological conditions: Influencing factor, hazard mode and a case study of Gaoligongshan Tunnel	48
Prediction of tunnel boring machine operating parameters using various machine learning algorithms	48
Experimental and practical investigation of the sealing efficiency of cement grouting in tortuous fractures with flowing water	48
Analysis of the interaction between tunnel support and surrounding rock considering pre-reinforcement	47
Effect of interparticle behavior on the development of soil arching in soil-structure interaction	47
Experimental and numerical study on polymer grouting pretreatment technology in void and corroded concrete pipes	47
A state-of-the-art review of road tunnel subjected to blast loads	46
Contributions to responses of existing tunnel subjected to nearby excavation: A review	46
Quantitative mechanism of roadway rockbursts in deep extra-thick coal seams: Theory and case histories	46
A modified social force model with different categories of pedestrians for subway station evacuation	46
Large deformation mechanism of thin-layered carbonaceous slate and energy coupling support technology of NPR anchor cable in Minxian Tunnel: A case study	46
A risk assessment model of a sewer pipeline in an underground utility tunnel based on a Bayesian network	45
Study on an improved real-time monitoring and fusion prewarning method for water inrush in tunnels	45
A digital twin-based decision analysis framework for operation and maintenance of tunnels	45
Prefabrication technology for underground metro station structure	44
Monitoring and reinforcement of landslide induced by tunnel excavation: A case study from Xiamaixi tunnel	44

Ground loss model for analyzing shield tunneling-induced surface settlement along curve sections	43
Comparative study of dust pollution and air quality of tunnelling anchor integrated machine working face with different ventilation	43
Observed behaviors of a long and deep excavation and collinear underlying tunnels in Shenzhen granite residual soil	43
Seismic response of subway station in soft soil: Shaking table testing versus numerical analysis	43
Coupled mechanism of compression and prying-induced rock burst in steeply inclined coal seams and principles for its prevention	43
Floor water inrush analysis based on mechanical failure characters and microseismic monitoring	42
Quantitative assessment method on urban vitality of metro-led underground space based on multi-source data: A case study of Shanghai Inner Ring area	42
Calculation of pressure on the shallow-buried twin-tunnel in layered strata	42
Effect of inclined layered soils on face stability in shield tunneling based on limit analysis	42
Improved analytical method for evaluating the responses of a shield tunnel to adjacent excavations and its application	42
Time-series prediction of shield movement performance during tunneling based on hybrid model	42
Dynamic response and safety control of civil air defense tunnel under excavation blasting of subway tunnel	42
Full-scale tests on smoke temperature distribution in long-large subway tunnels with longitudinal mechanical ventilation	42
Effect of dynamic cutterhead on face stability in EPB shield tunneling	41
A DEM-based study of the disturbance in dry sandy ground caused by EPB shield tunneling	41
A study for predicting the maximum gas temperature beneath ceiling in sealing tactics against tunnel fire	41
Critical longitudinal ventilation velocity for smoke control in a tunnel induced by two nearby fires of various distances: Experiments and a revisited model	41
FDEM simulation of rock damage evolution induced by contour blasting in the bench of tunnel at deep depth	41
Transient aerodynamic performance of high-speed trains when passing through an infrastructure consisting of tunnel–bridge–tunnel under crosswind	40
Prediction of TBM performance in fresh through weathered granite using empirical and statistical approaches	40
3D scene and geological modeling using integrated multi-source spatial data: Methodology, challenges, and suggestions	40
Comparative study of the seismic performance of prefabricated and cast-in-place subway station structures by shaking table test	40
Mechanical characteristics of primary support of large span loess highway tunnel: A case study in Shaanxi Province, Loess Plateau, NW China primary	40
Experimental investigation on the influence of ramp slope on fire behaviors in a bifurcated tunnel	40
An intelligent tunnel firefighting system and small-scale demonstration	40
Success and challenges in predicting TBM penetration rate using recurrent neural networks	39
Perspectives of big experimental database and artificial intelligence in tunnel fire research	39
Twin EPB tunneling-induced deformation and assessment of a historical masonry building on Shanghai soft clay	39
Effect of the seepage flow on the face stability of a shield tunnel	39
Statistical numerical method for determining seismic performance and fragility of shallow-buried underground structure	38
Quantitative analysis of spatial vitality and spatial characteristics of urban underground space (UUS) in metro area	38
Rock damage control for large-diameter-hole lateral blasting excavation based on charge structure optimization	38
Multi-sources information fusion analysis of water inrush disaster in tunnels based on improved theory of evidence	38
Real-time prediction of rockburst intensity using an integrated CNN-Adam-BO algorithm based on microseismic data and its engineering application	38
Identifying characteristics of pipejacking parameters to assess geological conditions using optimisation algorithm-based support vector machines	38
Study of smoke back-layering length with different longitudinal fire locations in inclined tunnels under natural ventilation	38
Probabilistic analysis of the disc cutter failure during TBM tunneling in hard rock	38
A new model to predict ground surface settlement induced by jacked pipes with flanges	38
Stability analysis of twin horse-shoe shaped tunnels in rock mass	38
Diagnosing tunnel collapse sections based on TBM tunneling big data and deep learning: A case study on the Yinsong Project, China	38
A study on the thermo-mechanical properties of shotcrete structure in a tunnel, excavated in granite at nearly 90 °C temperature	37
Metro train carriage combustion behaviors – Full-scale experiment study	37
Experimental simulation study of spalling in deep rectangular tunnel with plastic fine grain marble	37
Study on the stability of shield tunnel face in clay and clay-gravel stratum through large-scale physical model tests with transparent soil	37
Twin tunnelling induced ground settlements: A review	37
Thermal management associated with geologic disposal of large spent nuclear fuel canisters in tunnels with thermally engineered backfill	37
General solutions for the longitudinal deformation of shield tunnels with multiple discontinuities in strata	37
Pipejacking clogging detection in soft alluvial deposits using machine learning algorithms	36
Automatic recognition and localization of underground pipelines in GPR B-scans using a deep learning model	36
How does tunnel interior color environment influence driving behavior? Quantitative analysis and assessment experiment	36
Experimental study on smoke characteristics of bifurcated tunnel fire	36
Impact analysis of pressure-relief blasting on roadway stability in a deep mining area under high stress	36
Assessment of tunnel blasting-induced overbreak: A novel metaheuristic-based random forest approach	36
Towards an automated condition assessment framework of underground sewer pipes based on closed-circuit television (CCTV) images	36
The effect of technical installations on evacuation performance in urban road tunnel fires	36
Examining the influence of decorated sidewaall in road tunnels using fMRI technology	36
The maximum gas temperature rises beneath the ceiling in a longitudinal ventilated tunnel fire	35
Intelligent decision method for main control parameters of tunnel boring machine based on multi-objective optimization of excavation efficiency and cost	35
Effects of tunnel fires on the mechanical behaviour of rocks in the vicinity – A review	35
Seismic vulnerability of a soil-steel composite tunnel – Norway Tolpinrud Railway Tunnel Case Study	35
Prediction of rockbursts in a typical island working face of a coal mine through microseismic monitoring technology	35
Development of a new deformation-controlled rock bolt: Numerical modelling and laboratory verification	35
Use of cross wall to restrict enclosure movement during dewatering inside a metro pit before soil excavation	35
Factors influencing overbreak volumes in drill-and-blast tunnel excavation. A statistical analysis applied to the case study of the Brenner Base Tunnel – BBT	35
Three-dimensional stability analysis of active and passive trapdoors	35
Face stability of shallow tunnelling in sandy soil considering unsupported length	35
Numerical simulation on the maximum temperature and smoke back-layering length in a tilted tunnel under natural ventilation	34
Characterizing damage to a concrete liner during a tunnel fire	34
Isolation mechanism of a subway station structure with flexible devices at column ends obtained in shaking-table tests	34
Lessons from accidents during tunnel construction	34
Numerical simulation of fully encapsulated rock bolts with a tri-linear constitutive relation	34
Numerical characterization of groundwater flow and fracture-induced water inrush in tunnels	34
Multi-LOD BIM for underground metro station: Interoperability and design-to-design enhancement	34
Seismic response of a subway station in soft soil considering the structure-soil-structure interaction	34
Three-dimensional coupled hydromechanical analysis of localized joint leakage in segmental tunnel linings	34
Effect of longitudinal slope on the smoke propagation and ceiling temperature characterization in sloping tunnel fires under natural ventilation	33
Decision-making in tunneling using artificial intelligence tools	33
Collapse risk assessment of deep-buried tunnel during construction and its application	33
Geological investigation and treatment measures against water inrush hazard in karst tunnels: A case study in Guiyang, southwest China	33
Experimental study on temperature distribution beneath an arced tunnel ceiling with various fire locations	33

Comparative experimental study on mechanical mechanism of combined arches in large section tunnels	33
Statistical analysis of major tunnel construction accidents in China from 2010 to 2020	33
A numerical study on the optimization of ventilation mode during emergency of cable fire in utility tunnel	33
Instability mechanism of shallow tunnel in soft rock subjected to surcharge loads	33
Modelling liner forces response to very close-proximity tunnelling in soft alluvial deposits	32
Function mechanism and analytical method of a double layer pre-support system for tunnel underneath passing a large-scale underground pipe gallery in water-rich sandy strata: A case study	32
Analysis of precursor information for coal and gas outbursts induced by roadway tunneling: A simulation test study for the whole process	32
Full-scale experiment and numerical simulation of prestressed concrete cylinder pipe with broken wires strengthened by prestressed CFRP	32
Formula for predicting ground settlement induced by tunnelling based on Gaussian function	32
Modelling and experimental investigation of critical velocity and driving force for preventing smoke backlayering in a branched tunnel fire	32
Assessment of safety status of shield tunnelling using operational parameters with enhanced SPA	31
Numerical study on the deformation and failure of soft rock roadway induced by humidity diffusion	31
Perception model of surrounding rock geological conditions based on TBM operational big data and combined unsupervised-supervised learning	31
A numerical investigation into floor buckling mechanisms in underground coal mine roadways	31
A limit equilibrium model for the reinforced face stability analysis of a shallow tunnel in cohesive-frictional soils	31
Suitability evaluation of underground space based on finite interval cloud model and genetic algorithm combination weighting	31
Predicting long-term stability of tunnels considering rock mass weathering and deterioration of primary support	31
An AIoT-based system for real-time monitoring of tunnel construction	31
Analysis on the crown convergence deformation of surrounding rock for double-shield TBM tunnel based on advance borehole monitoring and inversion analysis	31
Characteristics, challenges and countermeasures of giant karst cave: A case study of Yujingshan tunnel in high-speed railway	31
Cross-correlation stacking-based microseismic source location using three metaheuristic optimization algorithms	30
Seismic structure-water-sediment-rock interaction model and its application to immersed tunnel analysis under obliquely incident earthquake	30
Experimental study on the effectiveness of strengthening over-deformed segmental tunnel lining by steel plates	30
Predictive model for the surface settlement caused by the excavation of twin tunnels	30
Distributed fibre optic monitoring of damaged lining in double-arch tunnel and analysis of its deformation mode	30
An analytical model for axial performance of rock bolts under constant confining pressure based on continuously yielding criterion	30
Practical prediction method on frost heave of soft clay in artificial ground freezing with field experiment	30
Construction dewatering in a metro station incorporating buttress retaining wall to limit ground settlement: Insights from experimental modelling	30
Comparison of the structural behavior of reinforced concrete tunnel segments with steel fiber and synthetic fiber addition	30
Performances of adjacent metro structures due to zoned excavation of a large-scale basement in soft ground	30
Random forest-based predictors for driving forces of earth pressure balance (EPB) shield tunnel boring machine (TBM)	30
Experimental study on maximum temperature beneath tunnel ceiling under the condition of double fire sources	30
Pre-grouting reinforcement of underwater karst area for shield tunneling passing through Xiangjiang River in Changsha, China	30
A TBM advance rate prediction method considering the effects of operating factors	30
Construction efficiency of shield tunnelling through soft deposit in Tianjin, China	30
Numerical simulation of methane explosion suppression by ultrafine water mist in a confined space	29
Model test study on the stability of cobble strata during shield under-crossing	29
Research on drivers’ visual characteristics in different curvatures and turning conditions of the extra-long urban underwater tunnels	29
Risk analysis of TBM tunneling projects based on generic bow-tie risk analysis approach in difficult ground conditions	29
Model test and numerical analysis for the face failure mechanism of large cross-section tunnels under different ground conditions	29
Full-scale experimental investigation on stagger effect of segmental tunnel linings	29
A combined supporting system based on filled-wall method for semi coal-rock roadways with large deformations	29
Waterproofing behavior of sealing gaskets for circumferential joints in shield tunnels: A full-scale experimental investigation	29
Effect of hydraulic gradient on the permeability characteristics of foam-conditioned sand for mechanized tunnelling	29
Deterioration mapping in subway infrastructure using sensory data of GPR	29
Characteristics of fire and smoke in the natural gas cabin of urban underground utility tunnels based on CFD simulations	29
The plug-holing of lateral mechanical exhaust in subway station: Phenomena, analysis, and numerical verification	29
GPR pattern recognition of shallow subsurface air voids	29
Investigation on inspection scheduling for the maintenance of tunnel with different degradation modes	29
Fatigue damage and residual life of secondary lining of high-speed railway tunnel under aerodynamic pressure wave	28
Soft soil layer-tunnel interaction under seismic loading	28
Full-scale linear cutting tests to study the influence of pre-groove depth on rock-cutting performance by TBM disc cutter	28
Hazard identification and analysis of urban utility tunnels in China	28
Numerical investigation on fire accident and evacuation in a urban tunnel for different traffic conditions	28
An extended numerical manifold method for simulation of grouting reinforcement in deep rock tunnels	28
Real-time hard-rock tunnel prediction model for rock mass classification using CatBoost integrated with Sequential Model-Based Optimization	28
Mapping the knowledge domains of research on fire safety – an informetrics analysis	28
An intelligent planning model for the development and utilization of urban underground space with an application to the Luohu District in Shenzhen	28
Seismic performance of underground subway station with sliding between column and longitudinal beam	28
Sealing performance of a precast tunnel gasketed joint under high hydrostatic pressures: Site investigation and detailed numerical modeling	28
Assessment of long-term deformation of a tunnel in soft rock by utilizing particle swarm optimized neural network	28
Observed performance of a 30.2 m deep-large basement excavation in Hangzhou soft clay	28
Characterization and prediction of ceiling temperature propagation of thermal plume in confined environment of common services tunnel	28
Scaling laws for shaking table testing of reinforced concrete tunnels accounting for post-cracking lining response	28
Shaking table tests on the seismic responses of underground structures in coral sand	28
Automatic tunnel lining crack evaluation and measurement using deep learning	28
Performance monitoring of a curved shield tunnel during adjacent excavations using a fiber optic nervous sensing system	28
Face stability analysis of shallow shield tunneling in layered ground under seepage flow	27
Mechanical responses in the construction process of super-large cross-section tunnel: A case study of Gongbei tunnel	27
Numerical simulation and engineering application of multistage atomization dustfall at a fully mechanized excavation face	27
Stability analysis of integral load-bearing structure of surrounding rock of gob-side entry retention with flexible concrete formwork	27
Face stability conditions in granular soils during the advancing and stopping of earth-pressure-balanced-shield machine	27
1 g Shaking table test of segmental tunnel in sand under near-fault motions	27
Aerodynamic effects of a high-speed train travelling through adjoining & separated tunnels	27
Damage mechanism modelling of shield tunnel with longitudinal differential deformation based on elastoplastic damage model	27
Forward modelling on GPR responses of subsurface air voids	27
Characteristics of driver fatigue and fatigue-relieving effect of special light belt in extra-long highway tunnel: A real-road driving study	27
Underground space utilisation and new town development: Experiences, lessons and implications	27
Modified analytical solution of shield tunnel lining considering nonlinear bending stiffness of longitudinal joint	27
A newly designed entrance hood to reduce the micro pressure wave emitted from the exit of high-speed railway tunnel	27
Laboratory tests on conditioning the sandy cobble soil for EPB shield tunnelling and its field application	27
Full-scale experimental study on fire-induced smoke movement and control in an underground double-island subway station	27
Research and application of the underground fire detection technology based on multi-dimensional data fusion	26
Groundwater-mud control and safety thickness of curtain grouting for the Junchang Tunnel: A case study	26
Shaking table test of the effect of an enclosure structure on the seismic performance of a prefabricated subway station	26
Effects of ventilation on leakage and diffusion law of gas pipeline in utility tunnel	26
Deep learning-based pixel-level rock fragment recognition during tunnel excavation using instance segmentation model	26
Validation of a numerical model based on dynamic centrifuge tests and studies on the earthquake damage mechanism of underground frame structures	26
Machine learning-based forecasting of soil settlement induced by shield tunneling construction	26
Ground surface settlement response to subway station construction activities using pile–beam–arch method	26
Crack width design approach for fibre reinforced concrete tunnel segments for TBM thrust loads	26
Study on the train-induced unsteady airflow in a metro tunnel with multi-trains	25
Experimental investigation on rockburst process and characteristics of a circular opening in layered rock under three-dimensional stress conditions	25
Stress and deformation evolution characteristics of gob-side entry retained by roof cutting and pressure relief	25
Full scale tests and a progressive failure model to simulate full mechanical behavior of concrete tunnel segmental lining joints	25