OOIR: Observatory of International Research

Papers

(The H4-Index of Underground Space is 42. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-08-01 to 2026-08-01.)

Article	Citations
Influence of erosion voids and traffic loads on buried large-diameter reinforced concrete pipes	249
Pseudo-dynamic analysis of a 3D tunnel face in inclined weak strata	119
Seismic response of integrated underground-aboveground structure system and simplified analysis methods for drift ratio and vertical displacement	113
Impact of ground motion characteristics on the seismic fragility of circular tunnels	105
Effects of shield tunnelling parameters on the long-term settlement of piled buildings in soft ground	103
iS3Tunnel: Highway-tunnel domain RAG-enhanced LLM and its hallucination-quantified agent design	93
Experimental investigation and limit analysis of shield tunnel face failure mechanism in sand	92
Hydraulic head difference at two sides of suspended waterproof curtain during multi-grade dewatering of excavation	91
Analytical solution for tunnelling-induced response of an overlying pipeline considering gap formation	89
Mechanism and preventive measures of slurry leakage at shield tail brushes under abnormal shutdown condition—A case study	85
Deep learning to evaluate seismic-induced soil liquefaction and modified transfer learning between various data sources	80
Horizontal convergence reconstruction in the longitudinal direction for shield tunnels based on conditional random field	75
Mechanical behavior of shield tunnel reinforced with corrugated plates: from joint to full ring	74
Goaf risk prediction based on IAOA–SVM and numerical simulation: A case study	73
Fluid-solid coupling numerical simulation of micro-disturbance grouting treatment for excessive deformation of shield tunnel	68
Analytical model for the sealant performance of tunnel gasketed joints based on multi-scale contact and percolation theories	67
Use of GIS and BIM for the integration of tunnel design and construction process in conventional tunneling	63
Determination of groundwater buoyancy reduction coefficient in clay: Model tests, numerical simulations and machine learning methods	62
Influence of the spatial distribution of underground tunnel group on its blasting vibration response	61
Review on data-informed planning for underground space	59
The analysis of the optimal scalar and vector intensity measurements for seismic performance assessment of deep-buried hydraulic arched tunnels	57
Simulation engine for smart shotcreting in tunnel excavation	57
New method to identify optimal discontinuity set number of rock tunnel excavation face orientation based on Fisher mixed evaluation	56
Rockburst proneness index of surrounding rock considering rock mass quality and excavation disturbance factor	56
Multidimensional seismic fragility analysis of subway station structures using the adaptive bandwidth kernel density estimation and Copula function	54

Imbalanced rock burst assessment using variational autoencoder-enhanced gradient boosting algorithms and explainability	53
Multi-source data integration and multi-scale modeling framework for progressive prediction of complex geological interfaces in tunneling	52
A simulation-based software to support the real-time operational parameters selection of tunnel boring machines	52
Numerical analysis of a deep and oversized group excavation: A case study	50
Test and damage assessment of shallow buried RC tunnel under explosion	50
Study on influence of key blasthole parameters on tunnel overbreak	50
An improved artificial bee colony-random forest (IABC-RF) model for predicting the tunnel deformation due to an adjacent foundation pit excavation	49
Creep damage constitutive model of rock based on the mechanisms of crack-initiated damage and extended damage	48
Real-time assessment of tunnelling-induced damage to structures within the building information modelling framework	46
Influential factors of spatial performance in metro-led urban underground public space: A case study in Shanghai	46
Overall smoke control performance using naturally ventilated shafts in tunnel fires with multiple fire sources	45
Bayesian ensemble methods for predicting ground deformation due to tunnelling with sparse monitoring data	45
Numerical and analytical studies on the coupling effects of unloading and cutterhead vibration on tunnel face in dry sandy ground	44
A perspective way for judging tunnel approach zones by cognitive-behavioral chains and predictive processing model	43
3D suitability evaluation of urban underground space using a variable weight method and considering ground restrictions	42
Low-carbon efforts for underground space development in Singapore	42
Effect of confining pressure on rock breaking by high-pressure waterjet-assisted TBM	42
Risks analysis of large diameter slurry shield tunneling in urban area	42