Tunnelling and Underground Space Technology

Article	Citations
Analysis of face stability at the launch stage of shield or TBM tunnelling using a concrete box in complex urban environments	125
Seismic performance of tunnels and verification of available seismic risk models for the 2023 Kahramanmaraş earthquakes	122
Early-stage assessment of structural damage caused by braced excavations: Uncertainty quantification and a probabilistic analysis approach	117
Golden Horn Unkapanı Highway Tube Tunnel – Istanbul: Underwater bridge design in seismic environment	114
Corrigendum to “Centrifuge testing and numerical modeling of tunnel face stability considering longitudinal slope angle and steady state seepage in soft clay” [Tunn. Undergr. Space Technol. 101 (2020)	113
In situ flexural failure of unbonded fibre reinforced shotcrete linings in response to point loading	100
Experimental study on the progressive collapse mechanism of excavations retained by tied-back retaining systems	96
Seizing the opportunity of energy retrofitting of existing tunnels	95
Centrifuge modeling of effectiveness of protective measures on existing tunnel subjected to nearby excavation	93
Construction risk probability assessment of shield tunneling projects in karst areas based on improved two-dimensional cloud model	92
Study on the stability of a large-span subway station constructed by combining with the shaft and arch cover method	91
Soil-carrying effect induced by super-large-diameter shallow-buried shield tunneling and treatment measures: A case study in Zhuhai, China	91
Research on the influence of high-altitude tunnel environment on gas explosion characteristics and explosion limits	90
Mechanical response of pile group and stratum induced by shallow tunneling based on the model test	90
Volume loss and face pressure evaluation in Tehran metro line 6, south extension	86
Quantification of seismic performance index limits and evaluation of seismic fragility for a new rectangular prefabricated subway station structure	86
Fracture process of a simplified laboratory model for a cross-fault tunnel with rigid reinforcement rings: Experimental and numerical insights	85
Structural performance of corroded precast concrete tunnel lining	82
Investigation of hydro-thermal variations and mechanical properties in cold region tunnels under long-term freeze–thaw cycles	80
HGV fire risk assessment method in highway tunnel based on a Bayesian network	76
First application of mechanized method using earth pressure balance TBM with large horseshoe-shaped cross section to loess mountain tunnel: A case study of Baicheng tunnel	75
Quantitative evaluation of rockburst proneness for surrounding rocks considering combined effects of the structural plane and excavation disturbance	74
Analytical study and field investigation on the effects of clogging in slurry shield tunneling	74
Physical model test of NPR anchor cable-truss coupling support system for large deformation tunnel in fault fracture zone	74
Repeated lidar acquisitions in an underground salt gallery in the Alsatian potassic basin (France): Monitoring and geomechanical modelling	74

Experimental and theoretical analysis on extension flame length of buoyancy-induced fire plume beneath the curved ceiling	73
Experimental and analytical study on the mechanical response of shield tunnel segmental linings strengthened by a steel-UHPC composite	69
Study on spilled liquid from a continuous leakage in sloped tunnels	69
A new concept to design combined support under dynamic loading using numerical modelling	68
Computational hydraulics and hazard assessment of flooding on underground staircases	68
Full-scale testing of precast tunnel lining segments under thrust jack loading: Design limits and ultimate response	68
The impact of lighting and longitudinal slope on driver behaviour in underwater tunnels: A simulator study	67
Vibration characteristics of spalling defects in concrete lining	66
Experimental study on compression–bending damage of segmental joints based on acoustic emission	66
Experimental analysis of the effect of the ramp slopes on the maximum exceedance temperature in a branched tunnel fire	65
Vibration effect and ocean environmental impact of blasting excavation in a subsea tunnel	64
A new experimental method of one single lining with airbag resistance limiter support for large deformation	64
A simplified deformation forewarning method for longitudinal structural performance of existing shield tunnels based on Fast Fourier Transform	64
Bending performance of Y-shaped joints of subway station built by enlarging two parallel shield tunnels	63
A comprehensive novel approach for fire analysis of tunnels structural design	63
Comparative response of tiled finishes and bonded fire resistive coatings for normal weight concrete tunnel liners under high-intensity one-sided heating	63
Deformation rule and mechanical characteristic analysis of subsea tunnel crossing weathered trough	62
New design equation for maximum allowable mud pressure in sand during horizontal Directional drilling	62
Large deformation characteristics and the countermeasures of a deep-buried tunnel in layered shale under groundwater	62
Combined effects of fault geometry and roadway cross-section shape on the collapse behaviors of twin roadways: An experimental investigation	61
Numerical modelling and field monitoring study on large-span tunnelling using pretensioned bolt–cable combined support system	60
Tunnel fire smoke control based on the PID method: A numerical study	59
Effect of bifurcation angle and fire location on smoke temperature profile in longitudinal ventilated bifurcated tunnel fires	59
Application of CO2-foamed lightweight grout with early strength and low density as a low-carbon material in shield synchronous grouting	58
Thermomechanical characteristics of a thermally inactive neighboring pile of an energy soldier pile during constraint changes	58
Discussion on the paper “Success and challenges in predicting TBM penetration rate using recurrent neural networks” by Feng Shan, Xuzhen He, Danial Jahed Armaghani, Pin Zhang, Daichao Sheng	58
Dynamic characteristics and safety control of mortar bolts under tunnel blasting vibration loads	58
Experimental and continuation analysis in a hydraulic drifter via dry friction rock model	57
Multi-criteria spatial analysis for location selection of multi-purpose utility tunnels	57
BI-IEnKF coupling model for effective source term estimation of natural gas leakage in urban utility tunnels	57
Damage mechanism of tunnel base heave under interlayer weakening effect in nearly horizontal layered rock	57
Stability analysis of fractured rock masses based on an extended key block theory considering the forces between blocks and block rotation	56
Automated crack classification for the CERN underground tunnel infrastructure using deep learning	56
The formation mechanism of dynamic water and mud inrush geohazard triggered by deep-buried tunnel crossing active fault: Insights from the geomechanical model test	55
Experimental study on obstacle visibility and driving safety in lighting environment of road tunnel interior zone	55
Mechanical characteristics and stability analysis of an innovative type of steel–concrete composite support in shallow-buried excavation tunnels	55
Visual detection method of tunnel water leakage diseases based on feature enhancement learning	55
Detecting pipeline leakage using active distributed temperature Sensing: Theoretical modeling and experimental verification	55
Effects of grouting in reducing excessive tunnel lining deformation: Field experiment and numerical modelling using material point method	54
Research on reuse of silty fine sand in backfill grouting material and optimization of backfill grouting material proportions	54
Full-scale test on the mechanical behavior of longitudinal joints of NC-UHPC composite segments under compression-bending load	53
Innovative design and construction of a closure joint for inland-river immersed tunnels via dry-land construction methods: A case study of the Yuliangzhou tunnel in China	53
Energy tunnels as an opportunity for sustainable development of urban areas	52
Effect of interfacial characteristics on dynamic splitting behavior of quasi rock-concrete composite layer: Towards resilient tunnel support against rock burst	52
Experimental-numerical study on the structural failure of concrete sewer pipes	52
A particle-scale insight into the face stability of shallow EPB shield tunnels in dry cobble-rich soil	51
Impact of bedding layers to soil-pipe-liner structure under static and traffic loads with EPR technology	51
Automatic tunnel lining crack evaluation and measurement using deep learning	50
Experimental investigation of natural gas leakage and dispersion characteristics in utility tunnels under the effects of real facility layout and forced ventilation	50
Prediction of GHG emissions from Chengdu Metro in the construction stage based on WOA-DELM	50

Detection of grouting defects behind shield segments via shear wave ultrasound arrays: Numerical and full-scale model experiments	50
Behaviour of intermediate stiffness culverts with recycled concrete aggregate backfill	50
Mitigating aerodynamic effects through segment length allocation of variable cross-section tunnels	49
Multi-objective optimization for selecting potential locations of multi-purpose utility tunnels considering agency and social lifecycle costs	49
Bearing capacity of High Bolt-Screw (HBS) active joints for prestressed internal bracing in subway excavations	49
Parametric investigation of suction actuators on the tunnel wall for alleviating pressure interactions in high-speed maglev train/tunnel system	48
Cyclic seismic pushover testing of a multi-story underground station	47
Simulating inter-individual contact in the inter-station passenger transfer system connecting multiple metro stations based on space–time path data	47
Damage analysis of buried pipelines subjected to side-by-side twin tunneling based on centrifuge and numerical modeling	47
Horizontal single hole blast testing – Part 1: Systematic measurements using TLS surveys	47
On-site tests investigating the effects of blasting vibration amplitude on the dynamic response of thin spray-on liner	46
Investigation of critical velocity in curved tunnel under the effects of different fire locations and turning radiuses	46
Grout diffusion model for single fractures in rock considering influences of grouting pressure and filling rate	45
Time-dependent analytical solutions for tunnels excavated in anisotropic rheological rock masses	45
Predicting construction time and cost of tunnels using Markov chain model considering opinions of experts	45
Considering creep in rock tunnelling with a combined support system: Theoretical solutions and machine-learning solver	45
Laboratory testing of settlement propagation induced by pipe-roof pre-support deformation in sandy soils	45
Investigating the time-dependent behavior of rock induced by environmental erosion and its effect on the long-term safety of tunnel lining	44
A novel arch lattice-shell of enlarged cross-section hoods for micro-pressure wave mitigation at exit of maglev tunnels	44
New insights into the merging behavior of pedestrians: Quantification of lane competition level	44
Investigation of ultimate bearing capacity of shield tunnel based on concrete damage model	44
Investigation on the engineering effects of the geometrical configuration of the jacking rectangular pipe	44
Experimental and numerical investigation on the shear behavior and damage mechanism of segmental joint under compression-shear load	44
Three-dimensional tunnel face stability considering slurry pressure transfer mechanisms	44
A unified constitutive model for salt rocks under triaxial creep-fatigue loading conditions	43
Progressive failure analysis of shallow circular tunnel based on the functional catastrophe theory considering strain softening of surrounding rock mass	43
Experimental study of temperature profile in underground corridor of different ventilation conditions induced by fire in an adjacent compartment	42
Feasibility analysis of EICP technique for reinforcing backfill layer behind TBM tunnel linings based on model tests	42
Energy evolution and failure mechanism of tunnel dynamic unloading in deep rock mass abounding in closable minor joints	42
Assessment of a full-scale in-situ heater experiment based on the French high-level waste disposal cell concept conducted in the Callovo-Oxfordian claystone	42
Evaluation of EDZ characterization technology for URL based on field investigation at BET	41
An innovative non-destructive approach for the shrinkage assessment in two-component grout application	41
Resultant axial stresses in instrumented rockbolts induced by dynamic effects occurred due to multi-face blasting in the working areas	41
Gas sealing behavior of gasketed segmental joints in shield tunnels: An experimental and computational study	41
Editorial Board	41
Enhancing blast mitigation in tunnels with expansion chamber subjected to high explosives detonations for protecting underground facilities	40
Experimental investigation on the evacuation performance of pedestrians in an underwater shield tunnel with evacuation stairs in a fire scenario	40
Undrained compressibility characteristics and pore pressure calculation model of foam-conditioned sand	40
Investigating the dynamic response of a double-box utility tunnel buried in calcareous sand against ground surface explosion	40
Dynamic response characteristics and damage evolution process of a slope-tunnel system containing parallel traversing weak interlayers based on frequency domain analysis via shaking table test	39
Impact of high-altitude environments on the motion and settling characteristics of wet-mix shotcrete dust in tunnels	39
The influence of different geothermal distributions on the pressure transients of high-speed trains passing through tunnels	39
The research on the evaluation framework and application of urban three-dimensional (aboveground and underground) regeneration sensitivity——Taking Kunshan Old City in China as an example	39
Aerodynamic intensification effect and dynamic response of cracks on high-speed railway tunnel linings	39
Analytical investigation on the arching effect of tunnel face in sandy ground	39
Experimental investigation of biaxial compressive mechanical property of NPR anchored rock with different preload forces	39
Comprehensive review and future perspectives on prediction and mitigation of tunnel-induced ground settlement: A bibliometric analysis and methodological overview (2002–2022)	39
Reconstructing Three-dimensional geological structures by the Multiple-point statistics method coupled with a deep neural network: A case study of a metro station in Guangzhou, China	39
Theoretical analysis and numerical simulation analysis of energy distribution characteristics of surrounding rocks of roadways	38
Coupling isogeometric analysis with deep learning for stability evaluation of rectangular tunnels	38
Collapse risk assessment of deep-buried tunnel during construction and its application	38
Experimental study on flame merging behaviors and smoke backlayering length of two fires in a longitudinally ventilated tunnel	38
A two-step deep learning-based framework for metro tunnel lining defect recognition	38
Failure experiment on CFRP-strengthened prestressed concrete cylinder pipe with broken wires	38
Study on mechanical properties of composite support structures in TBM tunnel under squeezing soft rock conditions	38
Alighting and boarding time prediction in different types of waiting areas at subway stations	38
Effects of the physical characteristics of foams on conditioned soil’s flow behavior: A case study	38
Digital-twin-enabled JIT design of rock tunnel: Methodology and application	38
Investigation on the maximum ceiling temperature of the weak plume impingement flow in tunnel fires under longitudinal ventilation	38
Mechanical properties and field application of constant resistance energy-absorbing anchor cable	37
Risk assessment method combining complex networks with MCDA for multi-facility risk chain and coupling in UUS	37
A comprehensive review of resilience of urban metro systems: A perspective from earthquake engineering	37
Quality assessment of CIPP lining in sewers: Crucial knowledge acquired by IKT and research gaps identified in Germany	37
Pile group response induced by adjacent shield tunnelling in clay: Scale model test and numerical simulation	37
Long-term mechanical properties of steel fiber reinforced concrete under sulfuric acid attack	37
Full-scale experimental study on the smoke and thermal insulation of a water mist fire extinguishing system in a short road tunnel with natural ventilation	37
A review on behavior, material properties and finite element simulation of concrete tunnel linings under fire	37
Numerical study on the thermal-induced mechanical behavior in deep energy diaphragm wall (EDW): The long-term soil elastoplastic effects	36
Real-time perception of rock–machine interaction information in TBM tunnelling using muck image analysis	36
Quantitative evaluation of the constraint effect and stability of tunnel lining support	36
Investigating High-Strength Expanded Polystyrene (HS-EPS) as yielding support elements for tunnelling in squeezing ground conditions	35
Experimental study on the descent distance of fire smoke at the corridor corner	35
Conditional generative adversarial networks for the data generation and seismic analysis of above and underground infrastructures	35
Influence of air chambers on wavefront steepening in railway tunnels	35
Probabilistic seismic demand models for circular tunnels subjected to transversal seismic load	35
3D deformation analysis in a metropolitan area during ongoing subway construction using time series InSAR	35
Plastic zone characteristics and rapid stability evaluation indexes of circular tunnels subjected to non-hydrostatic stress: A novel complex variable solution incorporating 3D rock mass strength	35
“Cosmopolitan Canopy” in Hong Kong’s hidden city: Urban design and social life in underground transit hub	35
An experimental study on the smoke spread in underground interconnected infrastructure with longitudinal ventilation	35
Damage mechanism of a shield tunnel with cavities behind the concrete lining: An insight from a scaled model test	35

Performance of road tunnel subjected to BLEVE occurring inside adjacent tunnel	35
Experimental study on environmental chemical effect and purification treatment of waste slurry in horizontal directional drilling	34
A biomass-enhanced bentonite slurry for shield tunnelling in the highly permeable soil	34
Design guidelines for concrete segmental linings in transverse interaction with the TBM	34
Innovative design of slender rock pillar formed within large span road tunnels and cavern Y-junction in Hawkesbury Sandstone	34
Data fusion of multiple machine intelligent systems for the condition assessment of subway structures	34
Experimental study of foam infiltration from foam-sand mixture into saturated sand for EPB shield tunnelling: A mechanism study	34
Analytical investigation of additional stresses induced by yaw tunneling of shield in spatial curves	34
Coupled thermal-hydro-mechanical modeling on characteristics of excavation damage zone around deep tunnels crossing a major fault	34
A novel asymmetric stress unloading technology in two sides of coal roadway in deep mine: A case study	34
A hydro-mechanical closed form solution for the minimum safety thickness of water‑resistant rock in a karst tunnel under drag force in the connected fracture	34
Spatiotemporal characteristics of Chinese metro-led underground space development: A multiscale analysis driven by big data	34
Numerical study of the influence of tunnel wall properties on ceiling jet temperature in tunnel fires	34
Strengthening effect of the CFRP method on fire-damaged segments	34
Effects of ambient pressure on characteristics of smoke movement in tunnel fires	33
Editorial Board	33
Temperature distribution and calculation methods for freezing length and laying length of insulation layer of a tunnel in cold regions	33
Parameter calculation of the initiating circuit with mixed use of nonel detonators and electronic detonators in tunnel controlled-blasting	33
Model tests on static/seismic behavior of three-hinged multi-arch culvert constructed using different embankment processes	33
Editorial Board	33
Modeling and assessing the impact of tunnel drainage on terrestrial vegetation	33
Comprehensive comfort assessment method for the weight of environmental factors by analogical reasoning: A study on the comfort of the tunnel construction environment	33
Experimental studies on the smoke extraction performance by different types of ventilation shafts in extra-long road tunnel fires	33
Investigation on effect evaluation of seepage control system of large underground powerhouse of the Baihetan hydropower station	33
Tail void grouting material: A parametric study on the role of hydro-mechanical characteristics in mechanized tunneling	33
Discrete modeling approach for emergency guidance signage system design in underground spaces: A case study in transportation hubs	33
A tunneling speed enhancement method for super-large-diameter shield machines considering strata heterogeneity	33
Model tests on progressive collapse mechanism of a shallow subway tunnel in soft upper and hard lower composite strata	32
Experimental investigation of pulling force and ground movement when Pipe-Swallowing technology is used in sand	32
Design and optimization of secant pipe roofing structure applied in subway stations	32
Deformation analysis and protection measures of existing metro tunnels effected by river channel excavation in soft soils	32
Review of through-wall leaking incidents during excavation of the subway stations of Nantong metro line 1 in thick water-rich sandy strata	32
Data-driven adaptive assembled joints decision-making model for prefabricated underground stations	32
A linear elastic design model for sprayed liners in damaged reinforced concrete pipes	32
Dynamic damage and fracture mechanism of curved ripper cutting reinforced concrete composites: Numerical simulation combined with engineering practice	32
Large-scale field tunnel model experience and time-dependent floor heave induced by humidification	32
Research on disaster-causing characteristics of water and mud inrush and combined prevention-control measures in water-rich sandstone and slate interbedded strata tunnel	32
Experimental investigation of mechanical-performance deterioration of HFRC segment under combined effect of sustained loading and chloride-induced corrosion	32
Seismic analysis of underground structures employing extended response spectrum method	31
Microseismic characteristic and development mechanism of fault-slip rockburst in a deep-buried TBM excavated tunnel: A case study	31
Characterization of leakage signatures in buried water pipes by ground penetrating radar(GPR) and instantaneous frequency analysis	31
Deep learning with visual explanations for leakage defect segmentation of metro shield tunnel	31
Research on mechanical response and time-space distribution of supporting structure of deep-buried tunnel in naturally water-rich loess	31
Reliability evaluation for ventilation system of gas tunnel based on Bayesian network	31
Rockburst and microseismic activity in a lagging tunnel as the spacing between twin TBM excavated tunnels changes: A case from the Neelum-Jhelum hydropower project	31
Experimental and analytical investigation of the mechanical behavior of deformed segmental tunnel linings strengthened by stainless steel corrugated plate	31
An experimental study of Horizontal Directional Drilling (HDD) in sand in a large flexible calibration chamber	31
Prediction of ground subsidence by shield tunneling using ensemble learning	31
Autonomous prediction of rock deformation in fault zones of coal roadways using supervised machine learning	30
Field measurements on the attenuation characteristics of PM2.5 and toxic gases in a blasting metro tunnel and evaluation of the re-entry time	30
Effect of hydration heat of super-large-section tunnel-lining concrete on structural stress and its mitigation measures	30
Linking users as private partners of utility tunnel public–private partnership projects	30
Deep learning based method of longitudinal dislocation detection for metro shield tunnel segment	30
Shaking table test on the seismic response and reinforcement measures of double-arch tunnels in mountainous areas	30
A strength-stress coupling criterion for rockburst: Inspirations from 1114 rockburst cases in 197 underground rock projects	30
The dust pollution characteristic after tunnel blasting and related influence parameters by using experimental method	30
Energy benchmarking analysis of subway station with platform screen door system in China	30
Centrifuge model tests and numerical simulation on ground-borne vibration propagating and vibration reduction scheme for tunnel inner structure	30
A survey of fire accidents during the process of highway tunnel operation in China from 2010 to 2021: Characteristics and countermeasures	30
Structural response of former tunnel in the construction of closely-spaced cross-river twin tunnels	30
An enhanced polar-based GPGPU-parallelized contact detection algorithm for 3D FDEM and its application to cracking analysis of shield tunnel segmental linings	30
Experimental study on evolution law of dynamic characteristic parameters during the tunnel surrounding rock block collapse process	30
Hybrid lattice/discrete element analysis of spalling failure in rock tunnels	30
Face stability of EPB shield tunnels in multilayered ground with soft sand lying on hard rock considering dynamic excavation process: A DEM study	30
Study on the minimum safe thickness of water inrush prevention in karst tunnel under the coupling effect of blasting power and water pressure	30
Toward the automation of mechanized tunneling “exploring the use of big data analytics for ground forecast in TBM tunnels”	30
Editorial Board	29
Full-scale linear cutting tests to study the influence of pre-groove depth on rock-cutting performance by TBM disc cutter	29
Hong Kong Zhuhai Macao Bridge-Tunnel project immersed tunnel and artificial islands – From an Owners’ perspective	29
Analysis of post-ground settlement induced during twin tunnelling in silty sand	29
Peripheral stability of circular tunnels in anisotropic undrained clay	29
A condition fitting method of temperature field for tunnel structure based on test measurements	29
Experimental analysis of sand-bearing muck blockages inside single circle earth pressure balance shield chambers	29
Influence of subway train load on seismic response of twin stacked tunnels using three-directional shaking table test in sand	29
A hydro-mechanical coupled method for assessing the influence of localised leakage at gasketed joints on the long-term behaviour of shield tunnels	29
Two-scale basalt fibers reinforced concrete shield tunneling segments for underground constructions	29
Field study on the through-draught characteristics and its influencing factors in subway carriages	28
Experimental investigation on rheological properties and diffusion-related performance of clay shock slurry for excavation gap filling during shield tunnelling	28
Influence of constant total hydraulic head on pore pressure and water inflow of grouted tunnel calculated by complex variable method	28
Experimental assessment of clayey layers for clogging potential in TBM tunnel driving and the influence of compositional factors	28
Grouting diffusion characteristics in rough sandstone fracture with flowing water: Insights from NMR experimental investigation	28
Shaking table test study of a surface frame structure–sand–tunnel system	28
A solution of radial subgrade modulus by displacement fitting method considering the grout layer for shield tunnels	28
Probabilistic time estimation of tunnels constructed with multiple headings	28
Geomechanical model test for mechanical properties and cracking features of Large-section tunnel lining under periodic temperature	28
Experimental and numerical studies on dynamic responses of tunnel and soils due to train traffic loads	28
Identification of deformed configurations of segmental tunnel rings based on measured convergences	28
Mechanical properties of partially bonded rock anchors in squeezing large-deformation soft rock tunnels	28
Experimental study on the rehabilitation of a shield tunnel lining with excessive transverse deformation by lateral grouting	28
Optimization of relief hole blasting satisfying synergistic constraints of rock-breaking area and hole-bottom minimum burden	28
Full-scale experimental study on fire under natural ventilation in the T-shaped and curved tunnel groups	28
Experimental study and field validation on soil clogging of EPB shields in completely decomposed granite	27
Analytical approach for longitudinal deformation of shield tunnels considering bending-shear-torsional effects of circumferential joints	27
Evaluation of the effect of decorated sidewall in tunnels based on driving behavior characteristics	27
Experimental study on temperature characteristics in a subway train carriage with lateral openings in a longitudinally ventilated tunnel	27