Tunnelling and Underground Space Technology

Article	Citations
Fracture process of a simplified laboratory model for a cross-fault tunnel with rigid reinforcement rings: Experimental and numerical insights	152
Early-stage assessment of structural damage caused by braced excavations: Uncertainty quantification and a probabilistic analysis approach	146
New design equation for maximum allowable mud pressure in sand during horizontal Directional drilling	144
Structural performance of corroded precast concrete tunnel lining	136
Quantitative evaluation of rockburst proneness for surrounding rocks considering combined effects of the structural plane and excavation disturbance	119
Impact of bedding layers to soil-pipe-liner structure under static and traffic loads with EPR technology	112
A novel flexible joint mechanical model and application in semi-analytical solution for longitudinal response of tunnel subjected to fault movement	106
Optimal range of ventilation velocity in tunnel fires under subcritical longitudinal ventilation	105
A simplified deformation forewarning method for longitudinal structural performance of existing shield tunnels based on Fast Fourier Transform	104
Mechanical response of pile group and stratum induced by shallow tunneling based on the model test	104
Vibration characteristics of spalling defects in concrete lining	102
A new experimental method of one single lining with airbag resistance limiter support for large deformation	97
The impact of lighting and longitudinal slope on driver behaviour in underwater tunnels: A simulator study	97
Damage mechanism of tunnel base heave under interlayer weakening effect in nearly horizontal layered rock	95
Experimental and continuation analysis in a hydraulic drifter via dry friction rock model	91
Semi-supervised ensemble model for TBM rock mass classification	90
Study on the deformation and failure mechanism of tertiary water-rich soft rock tunnels based on the moisture migration-fracture coupling model	88
Effect of interfacial characteristics on dynamic splitting behavior of quasi rock-concrete composite layer: Towards resilient tunnel support against rock burst	88
The effect of ground improvement materials on the impact resistance and behavior of buried pipes: An experimental and numerical study	88
Golden Horn Unkapanı Highway Tube Tunnel – Istanbul: Underwater bridge design in seismic environment	87
A particle-scale insight into the face stability of shallow EPB shield tunnels in dry cobble-rich soil	87
Dynamic triggering mechanism of rockburst in highly stressed rectangular tunnel under impact load	86
Comparative response of tiled finishes and bonded fire resistive coatings for normal weight concrete tunnel liners under high-intensity one-sided heating	84
Construction risk probability assessment of shield tunneling projects in karst areas based on improved two-dimensional cloud model	82
Vibration effect and ocean environmental impact of blasting excavation in a subsea tunnel	81

Reverse circulation mechanism in a pilot-guided reaming bit: insights from CFD-DEM simulations and an experimental study	80
Dynamic characteristics and safety control of mortar bolts under tunnel blasting vibration loads	80
A comprehensive novel approach for fire analysis of tunnels structural design	79
In situ flexural failure of unbonded fibre reinforced shotcrete linings in response to point loading	79
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	78
Repeated lidar acquisitions in an underground salt gallery in the Alsatian potassic basin (France): Monitoring and geomechanical modelling	76
Bending performance of Y-shaped joints of subway station built by enlarging two parallel shield tunnels	76
Disaster prevention and structural resilience of metro tunnels crossing active ground fissures in Xi’an, China	75
Experimental and theoretical analysis on extension flame length of buoyancy-induced fire plume beneath the curved ceiling	73
Tunnel fire smoke control based on the PID method: A numerical study	71
Soil-carrying effect induced by super-large-diameter shallow-buried shield tunneling and treatment measures: A case study in Zhuhai, China	68
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	68
Mechanical characteristics and stability analysis of an innovative type of steel–concrete composite support in shallow-buried excavation tunnels	67
Computational hydraulics and hazard assessment of flooding on underground staircases	67
Quantification of seismic performance index limits and evaluation of seismic fragility for a new rectangular prefabricated subway station structure	67
Experimental study on obstacle visibility and driving safety in lighting environment of road tunnel interior zone	66
Detecting pipeline leakage using active distributed temperature Sensing: Theoretical modeling and experimental verification	65
Integration of FEM and DL for seismic performance prediction and optimization design of tunnels	64
Full-scale testing of precast tunnel lining segments under thrust jack loading: Design limits and ultimate response	64
Study on the stability of a large-span subway station constructed by combining with the shaft and arch cover method	64
Model test on the ultimate failure mechanism of automatically formed roadway in weakly cemented soft rock	64
Analytical study and field investigation on the effects of clogging in slurry shield tunneling	63
Application of CO2-foamed lightweight grout with early strength and low density as a low-carbon material in shield synchronous grouting	62
Large deformation characteristics and the countermeasures of a deep-buried tunnel in layered shale under groundwater	62
Research on reuse of silty fine sand in backfill grouting material and optimization of backfill grouting material proportions	62
Physical model test of NPR anchor cable-truss coupling support system for large deformation tunnel in fault fracture zone	61
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	61
Energy tunnels as an opportunity for sustainable development of urban areas	60
Stability analysis of fractured rock masses based on an extended key block theory considering the forces between blocks and block rotation	59
Experimental study on spreading combustion characteristics and smoke temperature distribution of continuous spill fires in blocked tunnels	58
Combined effects of fault geometry and roadway cross-section shape on the collapse behaviors of twin roadways: An experimental investigation	58
The formation mechanism of dynamic water and mud inrush geohazard triggered by deep-buried tunnel crossing active fault: Insights from the geomechanical model test	57
Ontology-driven knowledge graph for decision-making in resilience enhancement of underground structures: Framework and application	57
Investigation of hydro-thermal variations and mechanical properties in cold region tunnels under long-term freeze–thaw cycles	57
Study on spilled liquid from a continuous leakage in sloped tunnels	57
HGV fire risk assessment method in highway tunnel based on a Bayesian network	56
Automatic tunnel lining crack evaluation and measurement using deep learning	56
Seizing the opportunity of energy retrofitting of existing tunnels	56
Full-scale test on the mechanical behavior of longitudinal joints of NC-UHPC composite segments under compression-bending load	55
Seismic performance of tunnels and verification of available seismic risk models for the 2023 Kahramanmaraş earthquakes	55
Experimental investigation of natural gas leakage and dispersion characteristics in utility tunnels under the effects of real facility layout and forced ventilation	53
Experimental and analytical study on the mechanical response of shield tunnel segmental linings strengthened by a steel-UHPC composite	53
Thermomechanical characteristics of a thermally inactive neighboring pile of an energy soldier pile during constraint changes	53
Prediction of GHG emissions from Chengdu Metro in the construction stage based on WOA-DELM	52
Influence of fissure-induced linear infiltration on the evolution characteristics of the loess tunnel seepage field	52
BI-IEnKF coupling model for effective source term estimation of natural gas leakage in urban utility tunnels	52
Detection of grouting defects behind shield segments via shear wave ultrasound arrays: Numerical and full-scale model experiments	52
Effect of bifurcation angle and fire location on smoke temperature profile in longitudinal ventilated bifurcated tunnel fires	51
Numerical modelling and field monitoring study on large-span tunnelling using pretensioned bolt–cable combined support system	51
Experimental analysis of the effect of the ramp slopes on the maximum exceedance temperature in a branched tunnel fire	51

Research on the influence of high-altitude tunnel environment on gas explosion characteristics and explosion limits	50
Analysis of face stability at the launch stage of shield or TBM tunnelling using a concrete box in complex urban environments	50
Automated crack classification for the CERN underground tunnel infrastructure using deep learning	49
Failure experiment on CFRP-strengthened prestressed concrete cylinder pipe with broken wires	49
Construction of critical speed threshold model based on psychophysiological perception of driver for road tunnels and analysis of perception mechanism	49
Experimental study on the progressive collapse mechanism of excavations retained by tied-back retaining systems	49
Parametric modeling and safety simulation of pit excavation affecting adjacent tunnels based on BIM-FEM framework	49
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	49
Visual detection method of tunnel water leakage diseases based on feature enhancement learning	49
Experimental study of temperature profile in underground corridor of different ventilation conditions induced by fire in an adjacent compartment	49
Damage analysis of buried pipelines subjected to side-by-side twin tunneling based on centrifuge and numerical modeling	49
Blast loading prediction from methane-air explosion in long straight tunnels	48
Multi-objective optimization for selecting potential locations of multi-purpose utility tunnels considering agency and social lifecycle costs	48
Editorial Board	48
Investigation of the thermal response of an energy raft foundation in Taipei	48
Impact of high-altitude environments on the motion and settling characteristics of wet-mix shotcrete dust in tunnels	47
Undrained compressibility characteristics and pore pressure calculation model of foam-conditioned sand	47
Feasibility analysis of EICP technique for reinforcing backfill layer behind TBM tunnel linings based on model tests	47
Study on ground deformation and settlement caused by the construction of pipe jacking tunnel in multi-layer strata	46
Mitigating aerodynamic effects through segment length allocation of variable cross-section tunnels	46
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	46
Cyclic seismic pushover testing of a multi-story underground station	46
A novel arch lattice-shell of enlarged cross-section hoods for micro-pressure wave mitigation at exit of maglev tunnels	46
Experimental investigation on the evacuation performance of pedestrians in an underwater shield tunnel with evacuation stairs in a fire scenario	46
The influence of different geothermal distributions on the pressure transients of high-speed trains passing through tunnels	46
Quality assessment of CIPP lining in sewers: Crucial knowledge acquired by IKT and research gaps identified in Germany	45
Energy evolution and failure mechanism of tunnel dynamic unloading in deep rock mass abounding in closable minor joints	45
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	45
Investigation on the engineering effects of the geometrical configuration of the jacking rectangular pipe	45
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	45
Simulating inter-individual contact in the inter-station passenger transfer system connecting multiple metro stations based on space–time path data	45
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	45
Data-and experience-driven prediction method of twin shield tunneling-induced complicated settlement curve and its evolution	43
New insights into the merging behavior of pedestrians: Quantification of lane competition level	43
Risk assessment method combining complex networks with MCDA for multi-facility risk chain and coupling in UUS	43
Investigating the time-dependent behavior of rock induced by environmental erosion and its effect on the long-term safety of tunnel lining	43
Bearing capacity of High Bolt-Screw (HBS) active joints for prestressed internal bracing in subway excavations	43
Uniaxial characterisation of timber support system in underground spaces	43
Study on mechanical properties of composite support structures in TBM tunnel under squeezing soft rock conditions	43
Experimental study on flame merging behaviors and smoke backlayering length of two fires in a longitudinally ventilated tunnel	43
A review on behavior, material properties and finite element simulation of concrete tunnel linings under fire	43
Grout diffusion model for single fractures in rock considering influences of grouting pressure and filling rate	43
Long-term mechanical properties of steel fiber reinforced concrete under sulfuric acid attack	42
Investigating the dynamic response of a double-box utility tunnel buried in calcareous sand against ground surface explosion	42
Investigation of critical velocity in curved tunnel under the effects of different fire locations and turning radiuses	42
Numerical study on the thermal-induced mechanical behavior in deep energy diaphragm wall (EDW): The long-term soil elastoplastic effects	42
Parametric investigation of suction actuators on the tunnel wall for alleviating pressure interactions in high-speed maglev train/tunnel system	42
Alighting and boarding time prediction in different types of waiting areas at subway stations	42
A unified constitutive model for salt rocks under triaxial creep-fatigue loading conditions	42
Mechanical properties and field application of constant resistance energy-absorbing anchor cable	42
Analytical investigation on the arching effect of tunnel face in sandy ground	41
Aerodynamic intensification effect and dynamic response of cracks on high-speed railway tunnel linings	41
Three-dimensional tunnel face stability considering slurry pressure transfer mechanisms	41
Effects of the physical characteristics of foams on conditioned soil’s flow behavior: A case study	41
Considering creep in rock tunnelling with a combined support system: Theoretical solutions and machine-learning solver	41
Laboratory testing of settlement propagation induced by pipe-roof pre-support deformation in sandy soils	41
Real-time perception of rock–machine interaction information in TBM tunnelling using muck image analysis	41
Experimental investigation of biaxial compressive mechanical property of NPR anchored rock with different preload forces	40
Pile group response induced by adjacent shield tunnelling in clay: Scale model test and numerical simulation	40
On-site tests investigating the effects of blasting vibration amplitude on the dynamic response of thin spray-on liner	40
Progressive failure analysis of shallow circular tunnel based on the functional catastrophe theory considering strain softening of surrounding rock mass	40
Time-dependent analytical solutions for tunnels excavated in anisotropic rheological rock masses	40
Digital-twin-enabled JIT design of rock tunnel: Methodology and application	40
Coupling isogeometric analysis with deep learning for stability evaluation of rectangular tunnels	40
Investigation on the maximum ceiling temperature of the weak plume impingement flow in tunnel fires under longitudinal ventilation	40
Enhancing blast mitigation in tunnels with expansion chamber subjected to high explosives detonations for protecting underground facilities	40
Comprehensive review and future perspectives on prediction and mitigation of tunnel-induced ground settlement: A bibliometric analysis and methodological overview (2002–2022)	40
An innovative non-destructive approach for the shrinkage assessment in two-component grout application	40
Investigation of ultimate bearing capacity of shield tunnel based on concrete damage model	39
A two-step deep learning-based framework for metro tunnel lining defect recognition	39
Selection of shaft construction method	39
Gas sealing behavior of gasketed segmental joints in shield tunnels: An experimental and computational study	39
Theoretical analysis and numerical simulation analysis of energy distribution characteristics of surrounding rocks of roadways	39
Performance of road tunnel subjected to BLEVE occurring inside adjacent tunnel	39
Experimental and numerical investigation on the shear behavior and damage mechanism of segmental joint under compression-shear load	39
Evaluation of EDZ characterization technology for URL based on field investigation at BET	39
Experimental investigation of pulling force and ground movement when Pipe-Swallowing technology is used in sand	39
A comprehensive review of resilience of urban metro systems: A perspective from earthquake engineering	39
A linear elastic design model for sprayed liners in damaged reinforced concrete pipes	38
Conditional generative adversarial networks for the data generation and seismic analysis of above and underground infrastructures	38

Comprehensive comfort assessment method for the weight of environmental factors by analogical reasoning: A study on the comfort of the tunnel construction environment	38
Investigation on hydro-mechanical coupling shear creep properties of jointed rock masses	38
Editorial Board	38
Linking users as private partners of utility tunnel public–private partnership projects	38
“Cosmopolitan Canopy” in Hong Kong’s hidden city: Urban design and social life in underground transit hub	38
Tail void grouting material: A parametric study on the role of hydro-mechanical characteristics in mechanized tunneling	38
Discrete modeling approach for emergency guidance signage system design in underground spaces: A case study in transportation hubs	38
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	38
Editorial Board	37
Model tests on static/seismic behavior of three-hinged multi-arch culvert constructed using different embankment processes	37
Research on genesis, evolution and prevention of water and mud inrush in the non-karst tunnel: A case study in Yunnan, southwest China	37
Investigation on effect evaluation of seepage control system of large underground powerhouse of the Baihetan hydropower station	37
An experimental study of Horizontal Directional Drilling (HDD) in sand in a large flexible calibration chamber	37
Centrifuge model tests and numerical simulation on ground-borne vibration propagating and vibration reduction scheme for tunnel inner structure	37
Data-driven adaptive assembled joints decision-making model for prefabricated underground stations	37
Experimental study of foam infiltration from foam-sand mixture into saturated sand for EPB shield tunnelling: A mechanism study	37
Optimization of acoustic computed tomography for ceiling temperature monitoring in urban road tunnel fires: Focus on algorithms and grid schemes	37
Design guidelines for concrete segmental linings in transverse interaction with the TBM	37
A biomass-enhanced bentonite slurry for shield tunnelling in the highly permeable soil	36
Hybrid lattice/discrete element analysis of spalling failure in rock tunnels	36
Strengthening effect of the CFRP method on fire-damaged segments	36
A novel asymmetric stress unloading technology in two sides of coal roadway in deep mine: A case study	36
Spatiotemporal characteristics of Chinese metro-led underground space development: A multiscale analysis driven by big data	36
Analytical investigation of additional stresses induced by yaw tunneling of shield in spatial curves	36
The dust pollution characteristic after tunnel blasting and related influence parameters by using experimental method	36
The characteristics and mechanism of microwave-induced subsurface fracturing of hard rock at different burial depths	36
Investigating High-Strength Expanded Polystyrene (HS-EPS) as yielding support elements for tunnelling in squeezing ground conditions	36
Design and optimization of secant pipe roofing structure applied in subway stations	36
Carbon-friendly design method of tunnel lining segments based on Pareto optimal analysis	36
Shaking table test on the seismic response and reinforcement measures of double-arch tunnels in mountainous areas	36
Data-based assessment of rock strengths and cuttability using the monitored parameters while drilling, tunneling, and mining	35
Energy benchmarking analysis of subway station with platform screen door system in China	35
A tunneling speed enhancement method for super-large-diameter shield machines considering strata heterogeneity	35
Face stability of EPB shield tunnels in multilayered ground with soft sand lying on hard rock considering dynamic excavation process: A DEM study	35
Autonomous prediction of rock deformation in fault zones of coal roadways using supervised machine learning	35
Characterization of leakage signatures in buried water pipes by ground penetrating radar(GPR) and instantaneous frequency analysis	35
Dynamic damage and fracture mechanism of curved ripper cutting reinforced concrete composites: Numerical simulation combined with engineering practice	35
Microseismic characteristic and development mechanism of fault-slip rockburst in a deep-buried TBM excavated tunnel: A case study	35
Research on mechanical response and time-space distribution of supporting structure of deep-buried tunnel in naturally water-rich loess	35
Deformation analysis and protection measures of existing metro tunnels effected by river channel excavation in soft soils	34
3D deformation analysis in a metropolitan area during ongoing subway construction using time series InSAR	34
Probabilistic seismic demand models for circular tunnels subjected to transversal seismic load	34
Coupled thermal-hydro-mechanical modeling on characteristics of excavation damage zone around deep tunnels crossing a major fault	34
Toward the automation of mechanized tunneling “exploring the use of big data analytics for ground forecast in TBM tunnels”	34
Experimental study on the descent distance of fire smoke at the corridor corner	34
Full-scale linear cutting tests to study the influence of pre-groove depth on rock-cutting performance by TBM disc cutter	34
An experimental study on the smoke spread in underground interconnected infrastructure with longitudinal ventilation	34
An enhanced polar-based GPGPU-parallelized contact detection algorithm for 3D FDEM and its application to cracking analysis of shield tunnel segmental linings	33
Experimental study on evolution law of dynamic characteristic parameters during the tunnel surrounding rock block collapse process	33
Model tests on progressive collapse mechanism of a shallow subway tunnel in soft upper and hard lower composite strata	33
Study on the minimum safe thickness of water inrush prevention in karst tunnel under the coupling effect of blasting power and water pressure	33
Effects of ambient pressure on characteristics of smoke movement in tunnel fires	33
Innovative design of slender rock pillar formed within large span road tunnels and cavern Y-junction in Hawkesbury Sandstone	33
Data fusion of multiple machine intelligent systems for the condition assessment of subway structures	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
Temperature distribution and calculation methods for freezing length and laying length of insulation layer of a tunnel in cold regions	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
Damage mechanism of a shield tunnel with cavities behind the concrete lining: An insight from a scaled model test	32
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	32
Structural response of former tunnel in the construction of closely-spaced cross-river twin tunnels	32
Deep learning with visual explanations for leakage defect segmentation of metro shield tunnel	32
Effect of hydration heat of super-large-section tunnel-lining concrete on structural stress and its mitigation measures	32
Influence of subway train load on seismic response of twin stacked tunnels using three-directional shaking table test in sand	32
Experimental study on environmental chemical effect and purification treatment of waste slurry in horizontal directional drilling	32
Prediction of ground subsidence by shield tunneling using ensemble learning	32
Field measurements on the attenuation characteristics of PM2.5 and toxic gases in a blasting metro tunnel and evaluation of the re-entry time	32
A strength-stress coupling criterion for rockburst: Inspirations from 1114 rockburst cases in 197 underground rock projects	32
Experimental and analytical investigation of the mechanical behavior of deformed segmental tunnel linings strengthened by stainless steel corrugated plate	32
Editorial Board	32
A survey of fire accidents during the process of highway tunnel operation in China from 2010 to 2021: Characteristics and countermeasures	32
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	32
Cataclastic deformation and alteration induced fault water inrush: Cross effect, hazard characteristics and identification method	31
A condition fitting method of temperature field for tunnel structure based on test measurements	31
Investigation of the compression-bending capacity evaluation of non-bolted segmental joints	31
Numerical study on the damage characteristics of deep underground cavern under blasting load	31
Seismic displacement and deformation analyses of a precast horseshoe segmental tunnel	31
Geomechanical model test for mechanical properties and cracking features of Large-section tunnel lining under periodic temperature	31
A solution of radial subgrade modulus by displacement fitting method considering the grout layer for shield tunnels	31
Three-dimensional numerical investigation of ground settlement caused by piggyback twin tunnels	31
Two-scale basalt fibers reinforced concrete shield tunneling segments for underground constructions	31
Incremental analytical modelling of segment lining uplift during shield tunnelling considering the dynamic tunnelling process	31
Model test study on the mechanical response of metro tunnel to land subsidence	31
Fire spread among multiple vehicles in tunnels using longitudinal ventilation	31
Performance of water-based fixed fire fighting systems in road tunnels: A review	31
Identification of deformed configurations of segmental tunnel rings based on measured convergences	31
Automated digital reconstruction of high-fidelity present-day geometries for segmental tunnel linings based on segmented point clouds	31
Study on mechanical and damage characteristics of segment lining under the squeezing action of shield shell	31
Deformation and mechanical characteristics of tunnel-slope systems with existing anti-slide piles under the replacement structure of pile-wall	31
Shaking table test study of a surface frame structure–sand–tunnel system	31
Analytical approach for longitudinal deformation of shield tunnels considering bending-shear-torsional effects of circumferential joints	30
Research on rock breaking mechanism of laser-assisted TBM cutter based on continuous-discrete coupling method	30
Pathological diagnosis of the seepage of a mountain tunnel	30
Evaluation of existing underground public space supply based on the Node-Place-Experience model	30
A state-of-the-art review of underground logistics systems: Research trends, application modes, planning approaches, and future directions	30