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2141
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Published 2017-08-01“…Lanslidesusceptibility assessment using logistic regression and its comparison with a rock mass classification system, along road section in the northern Himalayas (India). …”
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2142
Experimental Study on Mechanical Property and Pore Distribution of Limestone Specimens after Heat Treatment under Different Heating Conditions
Published 2021-01-01“…The thermal effect of rocks not only depends on the temperature level but also may be influenced by the factors including heating environment, heating rate, and cooling method. …”
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2143
Hydrogeochemical Evaluation of Groundwater Quality and Its Applicability for Various Purposes in the Drought-Prone Konso Zone, Rift Valley, Southern Ethiopia
Published 2024-01-01“…Gibbs’s figure indicates that 50% of the water samples were found where rocks were weathered, demonstrating the importance of water-rock interactions in groundwater composition. …”
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2144
Web GIS Based Benthic Habitat Mapping Update Supports Smart Island Lemukutan
Published 2025-01-01“…The research results obtained the extent of shallow water benthic habitat classification with different variations in each habitat class. The Rock Class covers an area of 41,940 ha, the mixed class 2,409 ha, the coral class 130,340 ha, the dead coral class 49,249 ha, the macroalgae class 2,840 ha, and the sand class 12,140 ha. …”
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2145
Tracing the Origin of Groundwater Nitrate in an Area Affected by Acid Rain Using Dual Isotopic Composition of Nitrate
Published 2019-01-01“…Acid rain with a relatively high concentration of ammonium and nitrate can accelerate rock weathering. However, its impact on groundwater nitrate is uncertain. …”
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2146
Study on the Origin and Fluid Identification of Low-Resistance Gas Reservoirs
Published 2020-01-01“…The comprehensive analysis of rock lithology, physical properties, sedimentary characteristics, and gas content demonstrated that the development of micropores in illite/smectite dominated clay minerals together with the resulted additional conductivity capability and complex reservoir pore structures, as well as the enrichment of self-generating conductivity minerals like zeolites and pyrite which were the formation mechanisms of low-resistance gas layers in the Wu 2 section. …”
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2147
Ulitníky pseudokrasovej tiesňavy Parkaň v pohorí Bachureň na východnom Slovensku
Published 2025-01-01“…The local microtopographic diversity (moist rubble, rock walls covered with moss, dead wood) with historic habitat continuity support the high species diversity of the gastropod fauna. …”
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2148
Analysis of building envelope for energy consumption and indoor comfort in a near-zero-energy building in Northwest China
Published 2025-03-01“…The results indicate that optimized envelope designs, particularly those incorporating rock wool insulation and a suitable window-to-wall ratio, can significantly reduce energy consumption, especially during the heating season, while maintaining indoor thermal comfort. …”
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2149
Optimization of Barrier Pillar Design in Longwall Mining with Top Coal Caving in Spontaneous Combustion Coal Seam
Published 2021-01-01“…In this paper, considering the actual situation of 4301 and 4302 working faces of II-class spontaneous combustion coal seam in Changheng Mine, the characteristics of rock mass collapse and mining-induced stress redistribution of barrier pillar and adjacent area were analyzed, the cusp catastrophe model of coal pillar instability and the theoretical model of limit width of coal pillar air leakage spontaneous combustion were established, and a measurement scheme of side abutment pressure in 4301 working face was carried out. …”
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2150
Mining Failure Response Characteristics of Stope Floor: A Case of Renlou Coal Mine
Published 2020-01-01“…Through a comprehensive measurement of ground penetrating radar detection and fixed-point grating optical fibers, the law of floor deformation and failure is analyzed dynamically, and the characteristics of the floor rock deformation response are discussed. The results of on-site monitoring indicate that the mining effect of the working face is greater than that of the tectonic stress. …”
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2151
In situ natural radioactivity and radiological hazard assessments of granite gneiss outcrops in parts of the Southwestern Basement Complex of Nigeria
Published 2019-07-01“…Radioactive emission (gamma ray) emanating from rock materials constitutes threats to humans and their environment. …”
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2152
Sierra Espuña (Librillos, 2023)
Published 2023-10-01“…It is part of the Betic reliefs that were formed in the Tertiary Era, and it is a mountain range composed of permeable limestone rock that produces springs such as the Balneario de Archena. …”
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2153
Study on the safety distance determination model for natural gas wells in Ordos Basin subsidence areas of coal mining
Published 2025-01-01“…The results indicated that the maximum strain change values of the outer casing and inner production casing of the simulated monitoring well GX1 were 836 με and 766 με, respectively, far less than the maximum ultimate tensile strain value of the overlying rock at the same depth position. Furthermore, the casing structure possessed ample resistance capability, ensuring no noticeable deformation occurred. …”
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2154
Reasonable Scope of Kilometer Drilling in Lower Layer of Extrathick Coal Seam: A Case Study of Tingnan Coal Mine, China
Published 2021-01-01“…According to the plastic deformation of the lower layer under different vertical depths and the movement of coal and rock mass, it is determined that the reasonable range of kilometer directional drilling in the lower layer is 6–9 m below the floor vertical depth. …”
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2155
A Typical Basalt Platform Landslide: Mechanism and Stability Prediction of Xiashan Landslide
Published 2021-01-01“…Results indicate that the maximum tensile stress at the top of the trailing edge under the natural state is 5.10 MPa, which is very close to the saturated tensile strength of rock mass. Thus, tensile cracks are easily generated and developed, thereby causing the failure mode to be the hydraulic driving type. …”
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2156
ln pursuit of Aryan Homeland (2nd Lithuanian Archaeological expedition in Afghanistan)
Published 2008-12-01“…These were the site of worship, Qabre Zahak, rock carvings at Qala Malek Antar of the 2nd millennium BC, and the Buddhist monastery of the first half of the 1st millennium AD. …”
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2157
Influences of Different Factors and Sensitivity Analysis of Permeability of Gassy Coal
Published 2025-01-01“…Seepage tests were conducted on gassy coal using a seepage test system for damaged coal and rock mass under various conditions of axial pressure, confining pressure, and gas pressure. …”
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2158
Numerical Investigations on the Effect of Fracture Length Distribution on the Representative Elementary Volume of 3D Discrete Fracture Networks
Published 2022-01-01“…Determination of the representative elementary volume (REV) of fractured rock masses based on equivalent permeability (K) is significantly dependent on the geometric characteristics of fractures. …”
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2159
Experimental and discrete element method study on the mechanical properties of hole-fracture sandstone
Published 2025-01-01“…Tensile wing fractures caused by tensile failure reinforced the merging of rock bridges. Furthermore, the trajectories of fracture propagated from the outside to the inside of the rocks progressively simplify, resulting in accelerated instability and collapse. …”
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2160
Study on the linkage mechanism between key strata fracture in overburden and surface subsidence during caving mining in extra-thick coal seams
Published 2025-01-01“…This approach offers a more systematic and accurate method to predict and assess the overburden movement and fracture processes, providing new insights for the prevention and control of rock burst disasters in extra-thick coal seams.…”
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