Showing 1,641 - 1,660 results of 2,222 for search '"Geology"', query time: 0.05s Refine Results
  1. 1641
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  3. 1643

    Study of Ultrasound-Assisted Low-Pressure Closed Acid Digestion Method for Trace Element Determination in Rock Samples by Inductively Coupled Plasma Mass Spectrometry by Xijuan Tan, Yunxiu Ren, Ting Liang, Denghong Wang

    Published 2025-01-01
    “…The element extraction efficiency of this method was evaluated via the yielded relative errors (REs) of the trace elements in a series of geological standard reference materials (SRMs) with compositions from basic to acidic. …”
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  4. 1644
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  8. 1648

    Molecular Phylogeny and Morphology Reveal Four New Species of <i>Conocybe</i> (Bolbitiaceae, Agaricales) from the Qinghai-Xizang Plateau, China by Xi-Xi Han, Dorji Phurbu, Bin Cao, Jia-Xin Li, Xin-Yu Zhu, Lin-Hui Liu, Naritsada Thongklang, Kevin D. Hyde, Rui-Lin Zhao

    Published 2025-01-01
    “…The Qinghai-Xizang Plateau, known for its high altitude, geological history of plate collision, crustal uplift, and special ecology factors, provides an ideal environment for studying fungal biodiversity in extreme environmental conditions. …”
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  9. 1649

    Failure Mechanism and Control of Lower Retracement Channel in Close-Distance Double-Thick Coal Seams by Fulian He, Kai Lv, Xiaobin Li, Binbin Qin, Liang Li

    Published 2021-01-01
    “…This study provides a reference for coal mines with similar production geological conditions.…”
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  10. 1650

    Effects of Anisotropy and CO2 Wettability on CO2 Storage Capacity in Sandstone by Jun Young Song, Yeon Jong Jeong, Tae Sup Yun

    Published 2022-01-01
    “…The geological sequestration of carbon dioxide (CO2) is an alternative strategy for mitigating global warming. …”
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  11. 1651

    Deformation and Failure Mechanism of Roadway Sensitive to Stress Disturbance and Its Zonal Support Technology by Qiangling Yao, Xuehua Li, Fan Pan, Teng Wang, Guang Wang

    Published 2016-01-01
    “…The 6163 haulage roadway in the Qidong coal mine passes through a fault zone, which causes severe deformation in the surrounding rock, requiring repeated roadway repairs. Based on geological features in the fault area, we analyze the factors affecting roadway deformation and failure and propose the concept of roadway sensitive to stress disturbance (RSSD). …”
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  12. 1652

    Elastic-Impedance-Based Fluid/Porosity Term and Fracture Weaknesses Inversion in Transversely Isotropic Media with a Tilted Axis of Symmetry by Xinpeng Pan, Lin Li, Guangzhi Zhang, Yian Cui

    Published 2020-01-01
    “…Based on the information of dip angle of fractures provided by geologic and well data, we propose a two-step inversion approach of utilizing azimuthal seismic data to estimate unknown parameters involving the fluid/porosity term and fracture weaknesses: (1) the constrained sparse spike inversion (CSSI) for azimuthally anisotropic EI data and (2) the estimation of unknown parameters with the low-frequency constrained regularization term. …”
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  13. 1653

    Identification of subsurface cavities in urban environment by Boualem BOUYAHIAOUI, Abdeslam ABTOUT, Yasser BAYOU, Mohamed BENDALI, Hassina BOUKERBOUT

    Published 2025-01-01
    “…Particularly, we would like study the geological observed phenomena and its potential association with the presence of a cavity within the salt layer. …”
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  14. 1654

    An Introduction to USGS Topo Maps by Hartwig Hochmair, Adam Benjamin

    Published 2021-01-01
    “…In 1879, the United States Geological Survey began to map the topography of the United States, producing new map versions of each area at semi-regular time intervals. …”
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  15. 1655

    How does the water flow? And does data follow it? by Henrik Dissing

    Published 2025-01-01
    “…In consultation with the Danish Geological Survey (GEUS), the Danish municipalities association (KL), and the Danish Environmental Protection Agency as well as the private companies WatsonC, DRYP, and WSP, Denmark's Environmental Portal (DMP) has developed an IT system for water levels, water flow and groundwater level measurements. …”
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  16. 1656

    Bearing characteristics and damage rules of regenerated rock mass by Ping Wang, Zilong Zeng, Yingming Li, Hongbo Liao, Jianhua Lv, Haijun Guo

    Published 2025-01-01
    “…Abstract This study investigates the bearing characteristics and damage evolution of regenerative rock masses formed under varying geological conditions through uniaxial loading tests, numerical simulations, and theoretical derivations. …”
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  17. 1657

    Thermal Infrared Anomalies of Several Strong Earthquakes by Congxin Wei, Yuansheng Zhang, Xiao Guo, Shaoxing Hui, Manzhong Qin, Ying Zhang

    Published 2013-01-01
    “…We easily extracted and identified such seismic anomalies by method of “time-frequency relative power spectrum.” (2) There exist evident and different characteristic periods and magnitudes of thermal abnormal radiation for each case. (3) Thermal radiation anomalies are closely related to the geological structure. (4) Thermal radiation has obvious characteristics in abnormal duration, range, and morphology. …”
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  18. 1658

    An Introduction to USGS Topo Maps by Hartwig Hochmair, Adam Benjamin

    Published 2021-01-01
    “…In 1879, the United States Geological Survey began to map the topography of the United States, producing new map versions of each area at semi-regular time intervals. …”
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    Article
  19. 1659

    Numerical Simulation on Heat Recovery Efficiency of Different Working Fluids in High-Temperature Rock Mass by Xu Dong, Haozhe Geng, Guan Hao, Pan Li, Yi Teng, Wen Zhang

    Published 2021-01-01
    “…This study will provide a technical guidance for thermal energy exploitation of hot dry rock under different geological conditions.…”
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  20. 1660

    How to support recovery phase for landslide through livelihoods? case study: Kulon Progo Regency, Indonesia by Setyawati Dewanti Diah, Jaenul Haq Jejen, Viviani Nurhanifah Nita, Bi Chuanchen

    Published 2025-01-01
    “…Among these events, rainfall-induced landslides are recognized as one of the most severe geological disasters, particularly in Indonesia. The recovery phase is often the weakest link in disaster management implementation. …”
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