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Study on Seismic Response and Damping Measures of Surrounding Rock and Secondary Lining of Deep Tunnel
Published 2021-01-01“…In view of the key problems of seismic response and vibration reduction measures for complex deep buried tunnels, the methods of advanced grouting and foam concrete aseismic are studied in this paper. Firstly, through geological survey, the in situ stress and geological conditions of the study area are analyzed. …”
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1262
Mechanical Properties of Polypropylene Macrofiber-Reinforced Concrete
Published 2019-01-01“…To economically and reasonably solve the difficult problem of mine shaft support subject to complex geological conditions, we studied the mechanical properties of polypropylene macrofiber-reinforced concrete (PPMFRC). …”
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1263
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1264
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1265
JONASSONITE FROM THE BELOGORSKOE IRON DEPOSIT (SIKHOTE-ALIN)
Published 2022-09-01Get full text
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1266
Influence of Excitation on Dynamic System Identification for a Multi-Span Reinforced Concrete Bridge
Published 2009-01-01Get full text
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1267
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1268
Polygenous and polychronous gold mineralization of the Middle Urals: Staging of appearance of the gold-bearing hydrothermal-metasomatic processes
Published 2024-12-01“…Polymetal JSC has identified several new gold deposits in the Turinsko-Auerbachovsky ore region of the Middle Urals in recent years. The study of geological and geochemical materials on these objects allowed us to substantiate their polygenic and polychronous nature. …”
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1269
Mesenchymal Stem Cells Ameliorate Hyperglycemia in Type I Diabetic Developing Male Rats
Published 2022-01-01Get full text
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1270
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1271
Failure Mode and the Prevention and Control Technology of Buried PE Pipeline in Service: State of the Art and Perspectives
Published 2022-01-01“…., (a) the service performance and degradation mechanism of buried PE pipelines in complicated environmental conditions, (b) the interaction mechanism among the engineering structure, PE pipelines, and geological environment, as well as PE pipeline geological soils coupled in multiple physical fields, and (c) the combinations of the traditional engineering risk assessment method and the numerical analysis method considering the interaction between the PE pipeline and geological environment. …”
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1272
Research on Application of Microbial Exploration Technology Based on Abnormal Index System
Published 2022-01-01“…Combining the geological characteristics of the work area, drilling and oil testing data, and classification evaluation of oil and gas-bearing areas, as well as oil and gas prospects, is performed. …”
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1273
Forecasting Eruptions at Poorly Known Volcanoes Using Analogs and Multivariate Renewal Processes
Published 2022-06-01“…However, we show that some of the most obviously geologically comparable volcanoes have differing statistical occurrence patterns. …”
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1274
Modelling of P-wave velocity changes in coal seams with increased depth: a case study
Published 2025-01-01“…The research was performed at the Zofiówka Coal Mine in the geological and mining conditions of the Upper Silesian Coal Basin in Poland. …”
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1275
Cylindrical Caved Space Stability Analysis for Extension Prediction of Mining-Induced Surface Subsidence
Published 2021-01-01“…Subsequent extension of surface subsidence after vertical caving leads to large-scale surface destruction, as well as associated geological hazards. The extension prediction for cylindrical caved space, which appears circular surface subsidence, is still an intractable issue, due to the absence of robust models. …”
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1276
Stability evaluation of tunnels in steeply dipping layered rock mass using numerical models: a case study
Published 2025-01-01“…Abstract Tunnel stability is a critical factor in complex geological conditions, particularly in rock masses with steeply dipping layers. …”
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1277
Seismic Interferometry for Single-Channel Data: A Promising Approach for Improved Offshore Wind Farm Evaluation
Published 2025-01-01“…The introduction of seismic interferometry provides a more detailed and accurate geological assessment crucial for optimal site selection in offshore wind farm development.…”
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1278
Three-Dimensional Hydromechanical Modeling during Shearing by Nonuniform Crust Movement
Published 2017-01-01“…Hydromechanical modeling of a geological formation under shearing by the nonuniform crust movement during 10000 years was carried out to investigate the solid stress and pore pressure coupling processes of the formation from the intact to the fractured or faulted. …”
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1279
Constitutive Model and Damage Evolution of Mudstone under the Action of Dry-Wet Cycles
Published 2018-01-01“…Mudstone is a natural type of geological material, which has different ways of mechanical response between natural state and dry-wet cycles. …”
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1280