Tunnelling and Underground Space Technology

Article	Citations
A new experimental method of one single lining with airbag resistance limiter support for large deformation	166
Vibration characteristics of spalling defects in concrete lining	163
Experimental and continuation analysis in a hydraulic drifter via dry friction rock model	144
Experimental analysis of the effect of the ramp slopes on the maximum exceedance temperature in a branched tunnel fire	123
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	121
Evolutionary laws of static mechanical characteristics of surrounding rock mass under cyclic loading	116
A comprehensive novel approach for fire analysis of tunnels structural design	116
New design equation for maximum allowable mud pressure in sand during horizontal Directional drilling	116
Deformation of surrounding rocks in salt caverns in compressed air energy storage plants: Insights from laboratory experiments and numerical simulations	114
Model test on the ultimate failure mechanism of automatically formed roadway in weakly cemented soft rock	110
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	109
Fracture process of a simplified laboratory model for a cross-fault tunnel with rigid reinforcement rings: Experimental and numerical insights	109
Metaconcrete-filled steel tubular column for rail-induced vibration mitigation in tunnels	107
Failure mechanism and stability control of fault induced by underground cavern excavation: insights from theoretical analysis and numerical modeling	105
Early-stage assessment of structural damage caused by braced excavations: Uncertainty quantification and a probabilistic analysis approach	98
Thermomechanical characteristics of a thermally inactive neighboring pile of an energy soldier pile during constraint changes	92
Effect of interfacial characteristics on dynamic splitting behavior of quasi rock-concrete composite layer: Towards resilient tunnel support against rock burst	91
Face stability assessment of tunnels in rock masses considering strength nonlinearity: Continuous or discretized mechanism?	90
Principle analysis and device development of a novel technology for preventing lockset failure and cable bolt ejection	88
Full-scale testing of precast tunnel lining segments under thrust jack loading: Design limits and ultimate response	88
Experimental and analytical study on the mechanical response of shield tunnel segmental linings strengthened by a steel-UHPC composite	87
Calculation and prediction of CO2 concentrations inside a ventilation gallery of Madrid Calle 30 urban tunnels	84
Construction risk probability assessment of shield tunneling projects in karst areas based on improved two-dimensional cloud model	83
Sustainable utilization of shield waste muck for synchronous grouting: mixture ratio optimization and assessment of environmental and economic performance	82
A particle-scale insight into the face stability of shallow EPB shield tunnels in dry cobble-rich soil	76

Analysis of face stability at the launch stage of shield or TBM tunnelling using a concrete box in complex urban environments	75
Experimental study on obstacle visibility and driving safety in lighting environment of road tunnel interior zone	75
Quantification of seismic performance index limits and evaluation of seismic fragility for a new rectangular prefabricated subway station structure	73
Study on the stability of a large-span subway station constructed by combining with the shaft and arch cover method	73
Bending performance of Y-shaped joints of subway station built by enlarging two parallel shield tunnels	73
Disaster prevention and structural resilience of metro tunnels crossing active ground fissures in Xi’an, China	72
Stability analysis of fractured rock masses based on an extended key block theory considering the forces between blocks and block rotation	72
Full-scale test on the mechanical behavior of longitudinal joints of NC-UHPC composite segments under compression-bending load	68
Quantitative evaluation of rockburst proneness for surrounding rocks considering combined effects of the structural plane and excavation disturbance	67
HGV fire risk assessment method in highway tunnel based on a Bayesian network	66
Study on the deformation and failure mechanism of tertiary water-rich soft rock tunnels based on the moisture migration-fracture coupling model	65
Influence of fissure-induced linear infiltration on the evolution characteristics of the loess tunnel seepage field	65
A simplified deformation forewarning method for longitudinal structural performance of existing shield tunnels based on Fast Fourier Transform	64
Computational hydraulics and hazard assessment of flooding on underground staircases	64
Combined effects of fault geometry and roadway cross-section shape on the collapse behaviors of twin roadways: An experimental investigation	64
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	63
Vibration effect and ocean environmental impact of blasting excavation in a subsea tunnel	63
Research on reuse of silty fine sand in backfill grouting material and optimization of backfill grouting material proportions	62
Damage mechanism of tunnel base heave under interlayer weakening effect in nearly horizontal layered rock	62
Impact of bedding layers to soil-pipe-liner structure under static and traffic loads with EPR technology	61
Parametric modeling and safety simulation of pit excavation affecting adjacent tunnels based on BIM-FEM framework	61
Optimal range of ventilation velocity in tunnel fires under subcritical longitudinal ventilation	61
Numerical modelling and field monitoring study on large-span tunnelling using pretensioned bolt–cable combined support system	61
Ontology-driven knowledge graph for decision-making in resilience enhancement of underground structures: Framework and application	61
The effect of ground improvement materials on the impact resistance and behavior of buried pipes: An experimental and numerical study	61
Detection of grouting defects behind shield segments via shear wave ultrasound arrays: Numerical and full-scale model experiments	61
Physical feature shared online transfer learning framework for cross-engineering rock mass quality perception during TBM excavation	61
Structural performance of corroded precast concrete tunnel lining	61
Mechanical characteristics and stability analysis of an innovative type of steel–concrete composite support in shallow-buried excavation tunnels	60
Experimental study on the progressive collapse mechanism of excavations retained by tied-back retaining systems	59
Comparative response of tiled finishes and bonded fire resistive coatings for normal weight concrete tunnel liners under high-intensity one-sided heating	58
Dynamic characteristics and safety control of mortar bolts under tunnel blasting vibration loads	58
Mechanical response of pile group and stratum induced by shallow tunneling based on the model test	58
Application of CO2-foamed lightweight grout with early strength and low density as a low-carbon material in shield synchronous grouting	57
Visual detection method of tunnel water leakage diseases based on feature enhancement learning	57
Automated crack classification for the CERN underground tunnel infrastructure using deep learning	57
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
Analytical study and field investigation on the effects of clogging in slurry shield tunneling	56
Semi-supervised ensemble model for TBM rock mass classification	56
Physical model test of NPR anchor cable-truss coupling support system for large deformation tunnel in fault fracture zone	56
Energy tunnels as an opportunity for sustainable development of urban areas	55
Experimental study on spreading combustion characteristics and smoke temperature distribution of continuous spill fires in blocked tunnels	55
Integration of FEM and DL for seismic performance prediction and optimization design of tunnels	55
Intelligent detection method for tunnel water inrush disasters based on deep learning	55
Seismic failure mechanism of prefabricated assembled monolithic subway station structures: investigation by spring-structure system quasi-static pushover tests	55
Effect of bifurcation angle and fire location on smoke temperature profile in longitudinal ventilated bifurcated tunnel fires	55
Reverse circulation mechanism in a pilot-guided reaming bit: insights from CFD-DEM simulations and an experimental study	54
Seizing the opportunity of energy retrofitting of existing tunnels	54
Prediction of GHG emissions from Chengdu Metro in the construction stage based on WOA-DELM	54
Research on the influence of high-altitude tunnel environment on gas explosion characteristics and explosion limits	54

BI-IEnKF coupling model for effective source term estimation of natural gas leakage in urban utility tunnels	54
Investigation of hydro-thermal variations and mechanical properties in cold region tunnels under long-term freeze–thaw cycles	53
Large deformation characteristics and the countermeasures of a deep-buried tunnel in layered shale under groundwater	53
Soil-carrying effect induced by super-large-diameter shallow-buried shield tunneling and treatment measures: A case study in Zhuhai, China	52
Automatic tunnel lining crack evaluation and measurement using deep learning	52
Detecting pipeline leakage using active distributed temperature Sensing: Theoretical modeling and experimental verification	52
Tunnel fire smoke control based on the PID method: A numerical study	52
Experimental investigation of natural gas leakage and dispersion characteristics in utility tunnels under the effects of real facility layout and forced ventilation	52
Seismic performance of tunnels and verification of available seismic risk models for the 2023 Kahramanmaraş earthquakes	51
Progressive failure analysis of shallow circular tunnel based on the functional catastrophe theory considering strain softening of surrounding rock mass	51
Near-wall effect on the coupled dynamics of the submerged tunnel installation system due to random waves	51
Dynamic triggering mechanism of rockburst in highly stressed rectangular tunnel under impact load	51
A novel flexible joint mechanical model and application in semi-analytical solution for longitudinal response of tunnel subjected to fault movement	51
Uniaxial characterisation of timber support system in underground spaces	51
Gas sealing behavior of gasketed segmental joints in shield tunnels: An experimental and computational study	51
Three-dimensional tunnel face stability considering slurry pressure transfer mechanisms	50
Experimental and numerical investigation on the shear behavior and damage mechanism of segmental joint under compression-shear load	50
A unified constitutive model for salt rocks under triaxial creep-fatigue loading conditions	50
Damage analysis of buried pipelines subjected to side-by-side twin tunneling based on centrifuge and numerical modeling	50
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	50
Investigation of ultimate bearing capacity of shield tunnel based on concrete damage model	49
Prediction of mud cake formation on shield cutterheads based on multi-source monitoring data integrated with deep learning method	49
Blast loading prediction from methane-air explosion in long straight tunnels	49
Simulating inter-individual contact in the inter-station passenger transfer system connecting multiple metro stations based on space–time path data	49
Investigating the dynamic response of a double-box utility tunnel buried in calcareous sand against ground surface explosion	49
An innovative non-destructive approach for the shrinkage assessment in two-component grout application	49
Bearing capacity of High Bolt-Screw (HBS) active joints for prestressed internal bracing in subway excavations	49
Alighting and boarding time prediction in different types of waiting areas at subway stations	49
Investigation on the maximum ceiling temperature of the weak plume impingement flow in tunnel fires under longitudinal ventilation	48
A comprehensive review of resilience of urban metro systems: A perspective from earthquake engineering	48
A two-step deep learning-based framework for metro tunnel lining defect recognition	48
On-site tests investigating the effects of blasting vibration amplitude on the dynamic response of thin spray-on liner	48
Deterministic model combined with data assimilation for dynamic forecast of smoke front propagation in full-scale uncertain tunnel fire scenarios under uncertain airflow disturbances	48
Experimental study on flame merging behaviors and smoke backlayering length of two fires in a longitudinally ventilated tunnel	48
Seismic failure mechanisms of soil–structure-tunnel systems in liquefiable urban deposits: vector and scalar fragility assessment	48
Data-and experience-driven prediction method of twin shield tunneling-induced complicated settlement curve and its evolution	48
Mitigating aerodynamic effects through segment length allocation of variable cross-section tunnels	47
Mechanical properties and field application of constant resistance energy-absorbing anchor cable	47
The influence of different geothermal distributions on the pressure transients of high-speed trains passing through tunnels	47
Editorial Board	46
A review on behavior, material properties and finite element simulation of concrete tunnel linings under fire	46
Failure experiment on CFRP-strengthened prestressed concrete cylinder pipe with broken wires	46
Investigation of critical velocity in curved tunnel under the effects of different fire locations and turning radiuses	46
Construction of critical speed threshold model based on psychophysiological perception of driver for road tunnels and analysis of perception mechanism	46
Multi-objective optimization for selecting potential locations of multi-purpose utility tunnels considering agency and social lifecycle costs	46
A novel arch lattice-shell of enlarged cross-section hoods for micro-pressure wave mitigation at exit of maglev tunnels	46
Impact of high-altitude environments on the motion and settling characteristics of wet-mix shotcrete dust in tunnels	46
Long-term waterproof performance of EPDM sealing gaskets considering aging-induced stress relaxation	46
Experimental investigation of biaxial compressive mechanical property of NPR anchored rock with different preload forces	45
Study on mechanical properties of composite support structures in TBM tunnel under squeezing soft rock conditions	45
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	45
Study on ground deformation and settlement caused by the construction of pipe jacking tunnel in multi-layer strata	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
Experimental study of temperature profile in underground corridor of different ventilation conditions induced by fire in an adjacent compartment	45
Evaluation of EDZ characterization technology for URL based on field investigation at BET	45
Feasibility analysis of EICP technique for reinforcing backfill layer behind TBM tunnel linings based on model tests	44
Enhancing blast mitigation in tunnels with expansion chamber subjected to high explosives detonations for protecting underground facilities	44
Quality assessment of CIPP lining in sewers: Crucial knowledge acquired by IKT and research gaps identified in Germany	44
Parametric investigation of suction actuators on the tunnel wall for alleviating pressure interactions in high-speed maglev train/tunnel system	44
Mode-Dependent optimal positioning of evacuation Guides: An Experimental–Modeling study on static and dynamic guidance effect	44
Aerodynamic intensification effect and dynamic response of cracks on high-speed railway tunnel linings	44
Coupling isogeometric analysis with deep learning for stability evaluation of rectangular tunnels	43
Considering creep in rock tunnelling with a combined support system: Theoretical solutions and machine-learning solver	43
Cyclic seismic pushover testing of a multi-story underground station	43
Effects of the physical characteristics of foams on conditioned soil’s flow behavior: A case study	43
New insights into the merging behavior of pedestrians: Quantification of lane competition level	43
Experimental investigation on the evacuation performance of pedestrians in an underwater shield tunnel with evacuation stairs in a fire scenario	43
Numerical study on the thermal-induced mechanical behavior in deep energy diaphragm wall (EDW): The long-term soil elastoplastic effects	43
Time-dependent analytical solutions for tunnels excavated in anisotropic rheological rock masses	42
Digital-twin-enabled JIT design of rock tunnel: Methodology and application	42
Assessment resilience on subway construction safety system applying absorptivity-recovery-adaptability conceptual framework and cloud model	42
Investigating the time-dependent behavior of rock induced by environmental erosion and its effect on the long-term safety of tunnel lining	42
Theoretical analysis and numerical simulation analysis of energy distribution characteristics of surrounding rocks of roadways	42
Long-term mechanical properties of steel fiber reinforced concrete under sulfuric acid attack	42
Lessons learned from shield machine penetrating beneath the existing diaphragm walls using artificial ground freezing (AGF)	42
Investigation of the thermal response of an energy raft foundation in Taipei	42
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	42
Comprehensive review and future perspectives on prediction and mitigation of tunnel-induced ground settlement: A bibliometric analysis and methodological overview (2002–2022)	41
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	41
Experimental investigation of pulling force and ground movement when Pipe-Swallowing technology is used in sand	41

Analytical investigation of additional stresses induced by yaw tunneling of shield in spatial curves	41
A new insight into the evolution mechanism of the failure zone around deep rectangular tunnels under true triaxial test	41
Real-time perception of rock–machine interaction information in TBM tunnelling using muck image analysis	41
“Cosmopolitan Canopy” in Hong Kong’s hidden city: Urban design and social life in underground transit hub	41
A linear elastic design model for sprayed liners in damaged reinforced concrete pipes	41
Laboratory testing of settlement propagation induced by pipe-roof pre-support deformation in sandy soils	41
Grout diffusion model for single fractures in rock considering influences of grouting pressure and filling rate	41
Energy evolution and failure mechanism of tunnel dynamic unloading in deep rock mass abounding in closable minor joints	41
Data fusion of multiple machine intelligent systems for the condition assessment of subway structures	41
Review of through-wall leaking incidents during excavation of the subway stations of Nantong metro line 1 in thick water-rich sandy strata	40
Editorial Board	40
Research on disaster-causing characteristics of water and mud inrush and combined prevention-control measures in water-rich sandstone and slate interbedded strata tunnel	40
The dust pollution characteristic after tunnel blasting and related influence parameters by using experimental method	40
Dynamic damage and fracture mechanism of curved ripper cutting reinforced concrete composites: Numerical simulation combined with engineering practice	40
A biomass-enhanced bentonite slurry for shield tunnelling in the highly permeable soil	40
Combination measures to control excavation-induced heave of underlying shield tunnels in soft soils: Field and numerical study	39
Experimental study of foam infiltration from foam-sand mixture into saturated sand for EPB shield tunnelling: A mechanism study	39
Energy benchmarking analysis of subway station with platform screen door system in China	39
Editorial Board	39
Performance of road tunnel subjected to BLEVE occurring inside adjacent tunnel	39
Method for analyzing waterproof tunnels considering the effect of a thin water layer behind the lining	39
Investigation on effect evaluation of seepage control system of large underground powerhouse of the Baihetan hydropower station	39
3D point cloud-based quantitative assessment of circumferential segment dislocations in shield tunnels	39
Enhancing micro tunnel boring machine efficiency: Optimal design of gauge triple disc cutters	39
A rolling optimization method for safety evacuation in subway stations based on flood-pedestrian coupled dynamics	39
Effect of hydration heat of super-large-section tunnel-lining concrete on structural stress and its mitigation measures	39
An experimental study of Horizontal Directional Drilling (HDD) in sand in a large flexible calibration chamber	38
Pressure transfer patterns under different conditions of filter cake formation for slurry shield tunnelling	38
Steady-state and transient pressure conditions around the EPB-TBM: Numerical modelling based on experimental data	38
Dynamic response of an underground structure subjected to internal erosion and seismic densification via centrifuge shaking table tests	38
Data-driven dynamic optimization of TBM rock-breaking efficiency: A robust and generalizable framework with geological safety constraints	38
Influence of soluble–insoluble rock interfaces on water and mud inrush mechanisms in water-rich tunnels: Insights from CFD–DEM coupled simulations	38
Spatiotemporal characteristics of Chinese metro-led underground space development: A multiscale analysis driven by big data	38
An enhanced polar-based GPGPU-parallelized contact detection algorithm for 3D FDEM and its application to cracking analysis of shield tunnel segmental linings	38
Selection of shaft construction method	38
Experimental study on environmental chemical effect and purification treatment of waste slurry in horizontal directional drilling	37
Model tests on progressive collapse mechanism of a shallow subway tunnel in soft upper and hard lower composite strata	37
An experimental study on the smoke spread in underground interconnected infrastructure with longitudinal ventilation	37
Structural response of former tunnel in the construction of closely-spaced cross-river twin tunnels	37
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	37
A strength-stress coupling criterion for rockburst: Inspirations from 1114 rockburst cases in 197 underground rock projects	37
Investigating High-Strength Expanded Polystyrene (HS-EPS) as yielding support elements for tunnelling in squeezing ground conditions	37
Comprehensive comfort assessment method for the weight of environmental factors by analogical reasoning: A study on the comfort of the tunnel construction environment	37
A survey of fire accidents during the process of highway tunnel operation in China from 2010 to 2021: Characteristics and countermeasures	36
Calculation of safe roof thickness for irregular goaf underlying a subgrade based on the backward elimination method	36
Toward the automation of mechanized tunneling “exploring the use of big data analytics for ground forecast in TBM tunnels”	36
Microseismic characteristic and development mechanism of fault-slip rockburst in a deep-buried TBM excavated tunnel: A case study	36
The characteristics and mechanism of microwave-induced subsurface fracturing of hard rock at different burial depths	36
Evaluation of seismic performance of prefabricated underground mid-partition walls connected by UHPC grouting sleeves	36
Field measurements on the attenuation characteristics of PM2.5 and toxic gases in a blasting metro tunnel and evaluation of the re-entry time	36
Deep learning with visual explanations for leakage defect segmentation of metro shield tunnel	36
A tunneling speed enhancement method for super-large-diameter shield machines considering strata heterogeneity	36
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	36
Design and optimization of secant pipe roofing structure applied in subway stations	36
Temperature distribution and calculation methods for freezing length and laying length of insulation layer of a tunnel in cold regions	36
Prediction of ground subsidence by shield tunneling using ensemble learning	36
Optimization of acoustic computed tomography for ceiling temperature monitoring in urban road tunnel fires: Focus on algorithms and grid schemes	36
Experimental investigation on the fire performance of novel multi-scale fiber reinforced UHPC segments	36
Strengthening effect of the CFRP method on fire-damaged segments	36
Probabilistic seismic demand models for circular tunnels subjected to transversal seismic load	36
Experimental study on the descent distance of fire smoke at the corridor corner	36
Model tests on static/seismic behavior of three-hinged multi-arch culvert constructed using different embankment processes	36
Experimental study on evolution law of dynamic characteristic parameters during the tunnel surrounding rock block collapse process	36
Tail void grouting material: A parametric study on the role of hydro-mechanical characteristics in mechanized tunneling	35
Conditional generative adversarial networks for the data generation and seismic analysis of above and underground infrastructures	35
Damage mechanism of a shield tunnel with cavities behind the concrete lining: An insight from a scaled model test	35
Experimental and analytical investigation of the mechanical behavior of deformed segmental tunnel linings strengthened by stainless steel corrugated plate	35
3D deformation analysis in a metropolitan area during ongoing subway construction using time series InSAR	35
Shaking table test on the seismic response and reinforcement measures of double-arch tunnels in mountainous areas	35
Autonomous prediction of rock deformation in fault zones of coal roadways using supervised machine learning	35
Deformation analysis and protection measures of existing metro tunnels effected by river channel excavation in soft soils	35
Innovative design of slender rock pillar formed within large span road tunnels and cavern Y-junction in Hawkesbury Sandstone	35
Centrifuge model tests and numerical simulation on ground-borne vibration propagating and vibration reduction scheme for tunnel inner structure	35
Characterization of leakage signatures in buried water pipes by ground penetrating radar(GPR) and instantaneous frequency analysis	35
Research on genesis, evolution and prevention of water and mud inrush in the non-karst tunnel: A case study in Yunnan, southwest China	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
A novel asymmetric stress unloading technology in two sides of coal roadway in deep mine: A case study	35
Data-based assessment of rock strengths and cuttability using the monitored parameters while drilling, tunneling, and mining	35
Analyzing the mixed traffic flow characteristics with connected automated vehicles in freeway tunnels	34
Large-scale field tunnel model experience and time-dependent floor heave induced by humidification	34
Effects of ambient pressure on characteristics of smoke movement in tunnel fires	34
Hybrid lattice/discrete element analysis of spalling failure in rock tunnels	34
Cataclastic deformation and alteration induced fault water inrush: Cross effect, hazard characteristics and identification method	34
Editorial Board	34
Soil conditioning study in sand based on compression and pressurized shear tests	34
Coupled thermal-hydro-mechanical modeling on characteristics of excavation damage zone around deep tunnels crossing a major fault	34
Carbon-friendly design method of tunnel lining segments based on Pareto optimal analysis	34
Data-driven adaptive assembled joints decision-making model for prefabricated underground stations	34
Model test study on the mechanical response of metro tunnel to land subsidence	34
Fire spread among multiple vehicles in tunnels using longitudinal ventilation	34
Research on mechanical response and time-space distribution of supporting structure of deep-buried tunnel in naturally water-rich loess	34
Study on the minimum safe thickness of water inrush prevention in karst tunnel under the coupling effect of blasting power and water pressure	34
Investigation on hydro-mechanical coupling shear creep properties of jointed rock masses	34
A hydro-mechanical coupled method for assessing the influence of localised leakage at gasketed joints on the long-term behaviour of shield tunnels	34
Effect of prestressed anchorage system on mechanical behavior of squeezed soft rock in large-deformation tunnel	34