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2401
Assessment of the Potential Flood Risk in Sarbaz Drainage Basin
Published 2020-09-01“…For this purpose, the databases including elevation, slope, geological characteristics, soil characteristics, precipitation, vegetation, land use, and vector layers of the main channel, streams and drainage densities of the basin were used. …”
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2402
Numerical Simulation of Nanosilica Sol Grouting for Deep Tunnels Based on the Multifield Coupling Mechanism
Published 2021-01-01“…Grouting is an effective technical way for the construction of deep tunnels in unfavorable geological conditions. The fluid-solid-chemical coupling mechanism of grouting process is analyzed from the following three aspects: influence of physical properties of silica sol on permeability coefficient, dynamic changes of porosity and permeability of geotechnical media with seepage pressure, and governing equations for flow and mass transfer characteristics. …”
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2403
Numerical Simulation Research and Application of Support Design of Broken Rock Mass in Submarine Gold Mine
Published 2023-01-01“…In order to solve the problem that the broken rock mass is easy to collapse and fall during the excavation of a submarine gold mine, two kinds of bolt-mesh-concreting combined support schemes are designed by means of field engineering geological investigation, indoor rock mechanics test, rock mass quality classification, and theoretical analysis. …”
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2404
Dynamic Shear Strength of Rock Joints and Its Influence on Key Blocks
Published 2019-01-01“…Shear strength deterioration of rock joints and its induced instability of key blocks subjected to dynamic disturbance constitute the mechanism of many geological disasters such as rockburst, landslide, and rockfall. …”
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2405
Discretization of the Water Uptake Process of Na-Montmorillonite Undergoing Atmospheric Stress: XRD Modeling Approach
Published 2018-01-01“…This work focuses on the water-montmorillonite interaction under variable atmospheric conditions in order to characterize the interlamellar space (IS) configuration for possible use in the context of geological barrier for radioactive and industrial waste confinement. …”
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2406
Analysis of the ecological status of urban parks with emphasis on forest parks using GIS (Case study: Tabriz)
Published 2022-06-01“…In the studied parks, according to the results of the geological survey, the Eagle Park is in ecological terms, and the Shams, Baghmehisheh and Eram parks are in the next ranks, and the point is the inappropriate situation of the Eram Park and Baghmehisheh Parks, especially Eram, in comparison with other parks. …”
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2407
Rapid determination of the migration parameters of nuclides in intact granite rock under the action of electric field
Published 2025-01-01“…Deep geologic disposal has been widely accepted as a strategy for long-term disposal of the high-level radioactive waste. …”
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2408
Simulation and Analysis of Long-Term CO2 Trapping for the Shenhua CCS Demonstration Project in the Ordos Basin
Published 2017-01-01“…These results are useful for the evaluation of the geochemical process in long-term CO2 geological storage.…”
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2409
Ground Subsidence Evolution from 1000 m Deep Mining: A Case Study in Fengfeng Mining Area
Published 2021-01-01“…Combining with the geological and mining conditions of Fengfeng mining area, this paper systematically studies the characteristics of surface movement under the condition of shallow, moderate, and near kilometer mining depth. …”
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2410
Mapping Subsurface and Surface Characteristics of the Recent Pesanggrahan Landslide, Central Java, Indonesia, for Landslide Hazard Management
Published 2025-01-01“…Differences in Vp values corresponded to different geological layers. There were four distinct layers: Top Soil (TS), Clay (CL), Weathered Bedrock (WB), and Tuff Breccia (TB) within the 2D seismic refraction cross-section with Vp values ranging from 150 to 1,800 m/s. …”
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2411
Origin and spatial distribution of metals in agricultural soils
Published 2016-03-01“…Analysis of zoning map of pollution index showed that Fe, Sb and Mn are of geological sources. In fact, these metals are naturally found in soil. …”
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2412
Study on the Effect of Mineral Particle Sizes on the Spectral Characteristics of Sound and Vibrations in Rock Drilling
Published 2020-01-01“…The study provides a possibility for developing a method to evaluate the information on rock structures collected from drilling vibration or sound signals for the fine exploration of geological surveys.…”
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2413
Distribution and Bioaccumulation of Perfluoroalkyl Acids in Xiamen Coastal Waters
Published 2019-01-01“…However, the study of PFAs in Xiamen could be a beneficial complement, for its unique geologies of no rivers that originate from other cities to influence the concentration of PFAs in this area. …”
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2414
Relationship between clay minerals and microorganisms in underground hydrogen storage reservoirs: a mini review
Published 2025-02-01“…Due to the high cost and challenges associated with storing hydrogen in large quantities for industrial applications, Underground Hydrogen Storage (UHS) in geological formations has emerged as a promising solution. …”
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2415
Assessment of variations in shear strain energy induced by fault coseismic slip in deep longwall mining
Published 2025-01-01“…This finding emphasizes the need to integrate fault coseismic slip dynamics into the triggering factors of rock (coal) bursts, thus broadening the theoretical foundation for addressing geological hazards in deep mining operations. The results are further corroborated by observational data from the vicinity of the F16 fault zone, introducing the concept of mining-induced fault coseismic slip as an essential element in the theoretical framework for understanding rockburst triggers.…”
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2416
Numerical Investigation of the Landslide and Its Surge: A Case Study of the Gongjiafang Landslide in the Three Gorges Reservoir Area
Published 2022-01-01“…Once the slope in the near bank area enters the state of failure, a geological disaster chain caused by landslide and its generated surge occurs very likely. …”
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2417
Recent results of molecularphylogenetic studies of endemic invertebrates inhabiting Lake Baikal
Published 2016-09-01“…The latter is due to the fact that in the course of geological evolution of Lake Baikal there were no or very few episodes of its fragmentation sufficiently long for allopatric mechanisms to leave detectable traces. …”
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2418
Three-Dimensional Numerical Simulation of Multiscale Fractures and Multiphase Flow in Heterogeneous Unconventional Reservoirs with Coupled Fractal Characteristics
Published 2021-01-01“…A simulated reservoir model, based on the permeability fractal model and three-dimensional (3D) Gaussian filter, was established to account for in-layer and interlayer heterogeneity so that the result conforms to the law of geological statistics. Combined with an embedded discrete fracture method (EDFM), a multiscale fracture system was established, forming the numerical simulation method of multiphase flow in horizontal wells in heterogeneous reservoirs with complex fractures. …”
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2419
Mercury and Organic Matter Concentrations in Lake and Stream Sediments in relation to One Another and to Atmospheric Mercury Deposition and Climate Variations across Canada
Published 2017-01-01“…This article focuses on analyzing the Geological Survey of Canada (GSC) data for total mercury concentrations (THg) in lake and stream sediments. …”
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2420
Research on the Depletion and Recovery Characteristics of Fault-Karst Reservoirs
Published 2022-01-01“…A fractured-vuggy carbonate reservoir is a special reservoir formed by long-term physical, chemical, and geological processes. Its reserves are large in scale and widely distributed, showing the characteristics of free flow-seepage coupling. …”
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