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  1. 441

    Numerical Modeling of Rock Panels Subjected to Blast Loadings by Haijun Wang, Daiyu Xiong, Yun Duan, Weiqin Cao, Wenru Zhang, Peng Jiao, Bonan Wang, Xulin Zhao, Yonggang Miao, Le Zhou

    Published 2022-01-01
    “…For a given scaled distance, the Gaolishan sandstone damages most severely, followed by Xixia limestone, Chuanshan limestone, and mineralized limestone. …”
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  2. 442

    Numerical Simulation Study of Pore-Throat Evolution of Upper Paleozoic in Ordos Basin, China by Qing Cao, Zhangxing Chen, JingZhou Zhao, Jiacheng Dang, Jiaxuan Song, Bin Chen

    Published 2021-01-01
    “…Differentiation results in the evolution of porosity and a pore-throat system of sandstone types have clear characteristics, such as lithic quartz sandstones of the He 8 Member in the Sulige area and quartz sandstones of the Shan 2 Member in the Yulin area. …”
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  3. 443

    Geological Characterisation of Depleted Oil and Gas Reservoirs for Carbon Sequestration Potentials in a Field in the Niger Delta, Nigeria by Ajoke Celinah Ojo, Akaha Celestine Tse

    Published 2016-05-01
    “… The injectivity, containment and storage capacity of sandstone reservoirs in a field in the Coastal Swamp depobelt of the onshore eastern Niger Delta were evaluated using wireline logs and seismic data to assess their potentials for carbon dioxide storage and geosequestration. …”
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  4. 444

    Geological Characterisation of Depleted Oil and Gas Reservoirs for Carbon Sequestration Potentials in a Field in the Niger Delta, Nigeria by Ajoke Celinah Ojo, Akaha Celestine Tse

    Published 2016-05-01
    “… The injectivity, containment and storage capacity of sandstone reservoirs in a field in the Coastal Swamp depobelt of the onshore eastern Niger Delta were evaluated using wireline logs and seismic data to assess their potentials for carbon dioxide storage and geosequestration. …”
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    Article
  5. 445

    Physicochemical Properties of Handere Clays and Their Use as a Building Material by Yasin Erdoğan

    Published 2015-01-01
    “…These clay units primarily consist of uncoloured claystone, pebbly sandstone, sandstone, siltstone, and mudstone marl and include gypsum lenses and clay levels of various thicknesses in places. …”
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  6. 446

    Rock fracture mode and acoustic emission characteristics under true triaxial single-sided unloading path by Longpei Ma, Longpei Ma, Chongyan Liu, Guangming Zhao, Guangming Zhao

    Published 2025-02-01
    “…The acoustic emission ringing count and the b-value curve indicate that compared with siltstone and fine sandstone, granite and coal are more prone to rock burst after unloading. …”
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  7. 447

    Experimental and Theoretical Investigations of Hard Rocks at High Temperature: Applications in Civil Engineering by Mambou Ngueyep Luc Leroy, Foguieng Wembe Marius, Ngapgue François

    Published 2021-01-01
    “…Argillite at 200°C and sandstone and granite at 400°C undergo seriously damage. …”
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    Article
  8. 448

    Experimental Study on SHPB Dynamic Mechanical Response in Different Damage Zones of Rock under Blast Load by Wenda Tang, Yuanyuan You, Feng Hu, Yuanyuan Bian, Chenglong Xiao, Yijun Zhu

    Published 2022-01-01
    “…In this study, the damage characteristics of the slit charge pack along the rock slitting and the vertical slitting directions were investigated using green sandstone as the subject. Split-Hopkinson pressure bar (SHPB) experiments were performed on green sandstone, and the dynamic mechanical properties of rock specimen were analyzed in the slitting and vertical slitting directions. …”
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  9. 449

    International Cooperation and Negotiated Settlements for Transnational Bribery: A Study of the Odebrecht Case by Raquel de Mattos Pimenta, Otavio Venturini

    Published 2021-12-01
    “…International investigative cooperation allows a foreign authority to assist another on criminal and/or civil investigations, through requests of mutual legal assistance, rogatory letters, as well as joint investigative teams. Sanction-based cooperation helps different authorities to transfer or extradite persons and recover proceeds of corruption to the victims. …”
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  10. 450

    Electrical Imaging of a Shallow Free-Phase Stray Gas Plume from an Abandoned Exploration Well by Patrick A. Lagasca, M. Cathryn Ryan, Laurence R. Bentley

    Published 2021-01-01
    “…The FPG plume spanned the vertical extent of approximately 20 to 55 metres below the ground surface, located within the Slick Rock Member sandstone with the relatively low permeability Earthy Member silty sandstone acting as a caprock. …”
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  11. 451

    Medidas de bioseguridad que aplica el personal de enfermería durante la estancia hospitalaria by Elsa Sarmiento Colque

    Published 2022-12-01
    “…Conclusiones: Se concluye que la aplicación de las medidas de bioseguridad en la dimensión de lavado de manos, uso del respirador, uso de mandilón y uso de guantes se encuentra en nivel medio en el personal de enfermería. …”
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  12. 452

    Controlling Effect of Wave-Dominated Delta Sedimentary Facies on Unconventional Reservoirs: A Case Study of Pinghu Tectonic Belt in Xihu Sag, East China Sea Basin by Qinglong Chen, Renhai Pu, Xiaomin Xue, Ming Han, Yanxin Wang, Xin Cheng, Hanning Wu

    Published 2022-01-01
    “…The accumulation of tight sandstone is closely related to the dominantly sedimentary facies and diagenetic modification of physical properties and faults. …”
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  13. 453

    The fault systems that control the occurrences of iron ore deposits in northeastern Aswan, Egypt by Mohamed Abd El-Wahed, Ibrahim A. Salem, Mohamed Attia, Dina Younis

    Published 2025-02-01
    “…The Abu Aggag Formation consists of kaolinitic conglomerate, conglomeratic sandstone, and mudstone. The upper Timsah Formation consists of ferruginous sandstones, oolitic ironstone, and mudstone. …”
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  14. 454

    Study on the Evolution Laws of Anchoring Property of Surrounding Rock of Argillaceous Weakly Cemented Roadway in Water Environment by Weiguang Zhang, Zhiguo Chang, Jianbiao Bai, Rui Wang

    Published 2022-01-01
    “…The weakly cemented sandstone compositions were analyzed by using X-ray diffraction instrument. …”
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  15. 455

    Groundwater Aquifer Vulnerability Assessment using a Dar-Zarrouk Parameter in a Proposed Aboru Residential Estate, Lagos State, Nigeria by M.A. Ayuk

    Published 2020-01-01
    “…The VES delineated four (4) geo-electric layers namely; topsoil, pebbly/lateritic sand, clay/clayey/silty sand and sandstone. The depth to the sandstone aquifer ranges from 30.6 – 39.4 m with resistivity values ranging from 851 – 1437 Ωm. …”
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  16. 456

    Influence of Real-Time Heating on Mechanical Behaviours of Rocks by Bin Gu, Zhijun Wan, Yuan Zhang, Yangsheng Ma, Xiaodong Bernard Xu

    Published 2020-01-01
    “…In this paper, the mechanical properties of sandstones, marbles, and granites under real-time heating were investigated with a servo-controlled compression apparatus. …”
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  17. 457

    Study on Crack Evolution and Failure Mechanism of Fully Penetrated Fracture Grouting Body by Hanqing Wang, Li Li, Xinwang Li, Lichao Cheng, Pengfei Shen

    Published 2022-01-01
    “…The results show that the peak strength of crack-grouting sandstone decreases with the increase of crack inclination under the same loading rate. …”
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  18. 458

    A New Evaluation Method of Total Organic Carbon for Shale Source Rock Based on the Effective Medium Conductivity Theory by Jian Fu, Xuesong Li, Yonghe Sun, Qiuli Huo, Ting Gao, Li Fu, Yuchen Liu, Suxing Dong, Haijun Fan

    Published 2021-01-01
    “…Therefore, a total organic carbon (TOC) evaluation model suitable for shale and tight sandstone was established based on the effective medium symmetrical conduction theory. …”
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  19. 459

    Variation in the Permeability of Intact and Fractured Rocks due to Transient Disturbances in Axial Stress or Pore Pressure by Sophea Boeut, Teppei Oshima, Yoshiaki Fujii, Jun-ichi Kodama, Daisuke Fukuda, Hiroyuki Matsumoto, Kazumi Uchida, Anjula B. N. Dassanayake

    Published 2019-01-01
    “…In this study, the permeability values of intact and triaxially fractured Kushiro Cretaceous sandstone and Shikotsu welded tuff were measured before and after transient axial stress or pore pressure disturbances to clarify the effects of transient stress disturbances on rock permeability. …”
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  20. 460

    Sobre antiperonismo y radicalización política: la oposición al estado de guerra interno (1951-1955) by Pablo Pizzorno

    Published 2020-01-01
    “…Tras el fallido levantamiento militar de Benjamín Menéndez en septiembre de 1951, el presidente Juan Domingo Perón decretó el estado de guerra interno, que no era una figura legal prevista en la Constitución reformada dos años atrás. Su sanción, vigente hasta la caída del gobierno en 1955, fue justificada por el oficialismo frente a los intentos de desestabilización por parte de la oposición. …”
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