Výsledky vyhľadávania - "UNDERGROUND construction"

Improving the accuracy of surveying support for tunnel boring machine complex in metro tunnel construction.

Autori: Sayyidqosimov, Sayyidjabbor Khakimov, Abduboki Rasulov, Abdulla a ďalší

Zdroj: AIP Conference Proceedings. 2025, Vol. 3331 Issue 1, p1-7. 7p.

Predmety: *TUNNEL design & construction, *UNDERGROUND construction, *GEOSPATIAL data, *GEODETIC observations, *LIDAR, *GEOTECHNICAL engineering

Geografický termín: TASHKENT (Uzbekistan)

Re-evaluation of excavation class limits for underground excavations based on new data.

Autori: Gurocak, Zulfu Kaya, Ayberk Kanik, Mustafa a ďalší

Zdroj: Scientific Reports. 11/24/2025, Vol. 15 Issue 1, p1-16. 16p.

Predmety: *UNDERGROUND construction, *EXCAVATION (Civil engineering), *ROCK properties, *CLASSIFICATION, *GEOLOGICAL formations, *GEOTECHNICAL engineering

Theoretical Analysis and Engineering Application of the Interaction Between NPR Anchor Cable and Deep Surrounding Rock Considering Intermediate Principal Stress.

Autori: Cui, Li Sun, Xiaoming Hai, Ran a ďalší

Zdroj: Rock Mechanics & Rock Engineering. Nov2025, Vol. 58 Issue 11, p12343-12357. 15p.

Predmety: *GEOTECHNICAL engineering, *UNDERGROUND construction, *ENGINEERING design, *STRAINS & stresses (Mechanics), *RESIDUAL stresses

Intelligent Time Series Prediction of Harmful Gas Concentrations during Underground Cavern Construction: Integrated Construction and Geological Factors.

Autori: Lu, Gengyang Chen, Yun Nie, Benwu a ďalší

Zdroj: Journal of Computing in Civil Engineering. Nov2025, Vol. 39 Issue 6, p1-21. 21p.

Predmety: *UNDERGROUND construction, *AIR pollutants, *BUILDING design & construction, *PREDICTION models, *METAHEURISTIC algorithms, *LONG short-term memory, *STRUCTURAL geology, *CONVOLUTIONAL neural networks

Influence of Activator Modulus and Water-to-Binder Ratio on Mechanical Properties and Damage Mechanisms of Lithium-Slag-Based Geopolymers.

Autori: Zhang, Shujuan Che, Chiyuan Jiang, Haijun a ďalší

Zdroj: Materials (1996-1944). Oct2025, Vol. 18 Issue 20, p4695. 18p.

Predmety: *UNDERGROUND construction, *INORGANIC polymers, *LITHIUM compounds, *STRUCTURAL failures, *MECHANICAL behavior of materials, *ACOUSTIC emission

Large NATM sections in urban environment – Experiences from Pune Metro.

Autori: Krenn, Florian Manvani, Jitendra David, Johnson a ďalší

Zdroj: Geomechanik und Tunnelbau. Oct2025, Vol. 18 Issue 5, p436-449. 14p.

Predmety: *UNDERGROUND construction, *EXCAVATION (Civil engineering), *TRAFFIC congestion, *URBAN transit systems, *TUNNEL design & construction, *BUILT environment, *METROPOLITAN areas, *INFRASTRUCTURE (Economics)

Geografický termín: PUNE (India)

Development of the Optuna-NGBoost-SHAP model for estimating ground settlement during tunnel excavation

Autori: Yuxin Chen Mohammad Hossein Kadkhodaei Jian Zhou

Zdroj: Underground Space, Vol 24, Iss, Pp 60-78 (2025)

Predmety: Interpretable machine learning, Ground settlement, NGBoost, TA703-712, Engineering geology. Rock mechanics. Soil mechanics. Underground construction, Hyperparameter optimization, Estimation

Prístupová URL adresa: https://doaj.org/article/36bd378bb5e244cd846569f2cb5532d9

Experimental and numerical study on the soil arching effect caused by deep-buried shield tunneling

Autori: Xu Song Chang-Wei Miao Ren-Peng Chen a ďalší

Zdroj: Underground Space, Vol 24, Iss, Pp 129-141 (2025)

Predmety: Soil arching effect, Ground reaction curve, TA703-712, Numerical simulation, Engineering geology. Rock mechanics. Soil mechanics. Underground construction, Deep-buried shield tunnel, Model test

Prístupová URL adresa: https://doaj.org/article/de31d526e2684582825d80002c8fa1b7

Impact of ground motion characteristics on the seismic fragility of circular tunnels

Autori: Zhong-Kai Huang Dong-Mei Zhang Wu-Yu Zhang a ďalší

Zdroj: Underground Space, Vol 24, Iss, Pp 180-196 (2025)

Predmety: Ground motion characteristics, Shield tunnel, TA703-712, Engineering geology. Rock mechanics. Soil mechanics. Underground construction, Resilience assessment, Seismic vulnerability

Prístupová URL adresa: https://doaj.org/article/da2b720107ef43a380b4338fc049a86f

Investigation on foundation pit uplift mechanism and tunnel response induced by deep excavation under complex support system: A case study

Autori: Zhiguo Zhang Jian Wei Junjie Li a ďalší

Zdroj: Underground Space, Vol 24, Iss, Pp 104-128 (2025)

Predmety: Case study, TA703-712, Modified Sagaseta displacement-controlled method, Three-dimensional numerical simulation, Engineering geology. Rock mechanics. Soil mechanics. Underground construction, Jointed tunnel stiffness reduction, Foundation pit

Prístupová URL adresa: https://doaj.org/article/7adf61b76b234f3da895f87aae6e5fda

Non-parametric probabilistic seismic capacity model for the stochastic interaction system of soil-subway station structures

Autori: Minze Xu Chunyi Cui Hailong Liu a ďalší

Zdroj: Underground Space, Vol 24, Iss, Pp 79-103 (2025)

Predmety: Seismic performance level, Principle of probability conservation, Seismic capacity, TA703-712, Engineering geology. Rock mechanics. Soil mechanics. Underground construction, Subway station structure, Stochastic interaction system

Prístupová URL adresa: https://doaj.org/article/064a7db9f059479981294b4010c5b29b

Data-driven modeling for evaluating deformation of a deep excavation near existing tunnels

Autori: Fengwen Lai Songyu Liu Jim Shiau a ďalší

Zdroj: Underground Space, Vol 24, Iss, Pp 162-179 (2025)

Predmety: Soft soil, Tunnel, Data-driven modeling, Numerical modeling, In-situ test, TA703-712, Engineering geology. Rock mechanics. Soil mechanics. Underground construction, Deep excavation

Prístupová URL adresa: https://doaj.org/article/3e83e3bc0cac4accb7452ce27ad6334e

Continuum-discrete coupling model for mechanical response analysis of tunnels subjected to non-uniform reverse faulting

Autori: Zhenning Ba Yao Wang Zhiwei Fang a ďalší

Zdroj: Underground Space, Vol 24, Iss, Pp 44-59 (2025)

Predmety: TA703-712, Non-uniform fault displacement, Engineering geology. Rock mechanics. Soil mechanics. Underground construction, Continuum-discrete coupling model, Tunnel damage, Parametric analysis, FDM-DEM method

Prístupová URL adresa: https://doaj.org/article/85becdb4f48c4344bf7b00592fa96f73

Enhanced safety assessment on tunnel excavation via refined rock mass parameter identification

Autori: Hongwei Huang Tongjun Yang Jiayao Chen a ďalší

Zdroj: Underground Space, Vol 24, Iss, Pp 142-161 (2025)

Predmety: Rock tunnel, TA703-712, Deep learning, Engineering geology. Rock mechanics. Soil mechanics. Underground construction, Safety evaluation, Response surface method, Feature identification

Prístupová URL adresa: https://doaj.org/article/452f77aaf7f84d818de2a2b4224bd3ed

Optimizing Tunnel Boring Machine Operations in Real Time within Defined Constraints.

Autori: Shin, Young Jin Farrokh, Ebrahim Jung, Jaehoon a ďalší

Zdroj: Journal of Construction Engineering & Management. Jun2025, Vol. 151 Issue 6, p1-14. 14p.

Predmety: *UNDERGROUND construction, DRIVER assistance systems, CUTTING machines, DIMENSIONAL analysis, EVIDENCE gaps, PRAGMATICS

Research status and prospects of intelligent drilling and blasting technology and equipment for rock roadways (tunneling).

Autori: YUE, Zhongwen LIU, Huaqiang LIU, Wei a ďalší

Zdroj: Hazard Control in Tunnelling & Underground Engineering. Sep2025, Vol. 7 Issue 3, p1-20. 20p.

Predmety: *UNDERGROUND construction, *ARTIFICIAL intelligence, *SUSTAINABLE engineering, *LABOR demand, *BLASTING, *TUNNELS, *TUNNEL design & construction

Investigation of stress wave distribution patterns from high aspect ratio charges in soil.

Autori: Xiao, Xiangdong Duan, Zhuoping Bai, Zhiling a ďalší

Zdroj: AIP Advances. Sep2025, Vol. 15 Issue 9, p1-13. 13p.

Predmety: *UNDERGROUND construction, *PREDICTION models, *BOREHOLES, *COMPUTER simulation, *EXPLOSIONS, *SHAPED charges, *STRESS concentration

Estimation of Ground Motion Parameters for Varying Geomedia Intended for Underground Blast Scenarios.

Autori: Sharma, Harshada Totekar, Sharang Darpe, A. K. a ďalší

Zdroj: International Journal of Geomechanics. Sep2025, Vol. 25 Issue 9, p1-21. 21p.

Predmety: *GROUND motion, *UNDERGROUND construction, *CIVIL engineering, *ACCELERATION (Mechanics), *PARTICLE acceleration

Research Progress on Polyurethane-Based Grouting Materials: Modification Technologies, Performance Characterization, and Engineering Applications.

Autori: Qin, Langtian Kou, Dingtao Jiang, Xiao a ďalší

Zdroj: Polymers (20734360). Sep2025, Vol. 17 Issue 17, p2313. 29p.

Predmety: *GROUTING, *UNDERGROUND construction, *MINES & mineral resources, *TUNNEL design & construction, *POLYURETHANES, *INDUSTRIAL applications

Deformation analysis of large-section quasi-rectangular shield construction on existing underground pipelines and power tunnel.

Autori: Ma, Shi-ju Hong, Kai-rong Zhang, Yang-kai a ďalší

Zdroj: Scientific Reports. 8/26/2025, Vol. 15 Issue 1, p1-11. 11p.

Predmety: *UNDERGROUND pipelines, *UNDERGROUND construction, *ELECTRIC conduits, *STRAINS & stresses (Mechanics), *DEFORMATIONS (Mechanics), *CONSTRUCTION industry