Showing 141 - 160 results of 212 for search '"Stratum"', query time: 0.04s Refine Results
  1. 141

    Tree-Dwelling Ants: Contrasting Two Brazilian Cerrado Plant Species without Extrafloral Nectaries by Jonas Maravalhas, Jacques H. C. Delabie, Rafael G. Macedo, Helena C. Morais

    Published 2012-01-01
    “…Ants dominate vegetation stratum, exploiting resources like extrafloral nectaries (EFNs) and insect honeydew. …”
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    Article
  2. 142

    Microfacies and Reservoir Space Characteristics of Carbonate Reservoir of the Ordovician Yingshan Formation in Northern Slope of Tazhong Uplift, Tarim Basin by Ping Ren

    Published 2023-01-01
    “…As an important stratum of exploration in the Tarim Basin, which is the largest petroleum basin in China, Yingshan Formation has great potential. …”
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    Article
  3. 143

    Recent progress of polymeric microneedle-assisted long-acting transdermal drug delivery by Fanda Meng, Xinyu Qiao, Chenglong Xin, Xiaoli Ju, Meilin He

    Published 2024-03-01
    “…MNs can penetrate the stratum corneum and deliver active ingredients to the body through the dermal tissue in a controlled and sustained release. …”
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    Article
  4. 144

    Field Experimental Study on Mechanical Properties of Frame Support Structure Composed of Subway Foundation Pit Retaining Pile and Steel Strut Rigid Joint by Mingli Huang, Zhang Zhien, Bingyi Chen, Hongkun Wang

    Published 2022-01-01
    “…Compared with the traditional support structure, which can only bear pressure composed of steel strut and retaining pile lap joint, the variation characteristics of pile lateral displacement and support axial force of frame support structure under the influencing factors, such as weak stratum, pit side loading, groundwater level rise, and support drop, are studied. …”
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    Article
  5. 145

    Investigation of Multiple Hole Grouting for Reducing Water Inrush Risk in Underground Engineering by Changde Yang, Ling Li, Ying Li, Yakuan Gao

    Published 2021-01-01
    “…The result indicates that most of the cement slurry is consumed when the water yield is 20 to 30 m3/h; and that there are minimal changes of the electrical properties of the rock stratum under coal seam when the water yield of L11 is low within the range of 40 m. …”
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  6. 146

    Application of Modified Hoek–Brown Strength Criterion in Water-Rich Soft Rock Tunnel by Xianghui Deng, Yuncai Wang, Rui Wang, Daohong Xia, Zhiqing Zhao

    Published 2021-01-01
    “…When a tunnel is excavated in the water-rich soft rock stratum, the strength of the soft rock is greatly reduced due to the seepage of groundwater. …”
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  7. 147

    Experimental Study on Groutability of Sand Layer concerning Permeation Grouting by Yan-Xu Guo, Qing-Song Zhang, Lian-Zhen Zhang, Ren-Tai Liu, Xin Chen, Yan-Kai Liu

    Published 2021-01-01
    “…Permeation grouting is widely used in grouting engineering because of its low grouting pressure and minor disturbance to the stratum. However, influenced by the complex properties of sand layer and slurry, an accurate prediction of the groutability of the sand layer remains to be a hard work. …”
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    Article
  8. 148

    Experimental Study on the Ratio of Similar Materials in Weak Surrounding Rock Based on Orthogonal Design by Pengfei Jiao, Xiao Zhang, Xinzhi Li, Bohong Liu, Haojie Zhang

    Published 2018-01-01
    “…The new type of similar material configuration is widely used in shallow buried tunnel entrance section and urban shallow buried excavation engineering, in addition to tunnel engineering in loess stratum, and the problems of engineering design and construction are solved through geomechanical model test.…”
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    Article
  9. 149

    Integrating spatial clustering and multi-source geospatial data for comprehensive geological hazard modeling in Hunan Province by Weifeng Xiao, Ziyuan Zhou, Bozhi Ren, Xinping Deng

    Published 2025-01-01
    “…Additionally, the study demonstrates that land use patterns and stratigraphic stratum lithology significantly impact the cluster-specific relationships between the key factors and GI, emphasizing the importance of natural resource management for effective geological hazard mitigation. …”
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    Article
  10. 150

    A Roadheader-Assisted Coal Cutter Based on Tensile Failure Mechanism of Coal by Bo Liu, Zhiliu Wang, Wei Xu, Zhiwei Yu, Zhendong Yan, Biao Yao

    Published 2019-01-01
    “…The deflection and mining width demonstrates a quadratic relationship. To understand the stratum behaviors and improve mining efficiency, the stability of a working face owned by Jincheng Coal Mining Group in Shanxi is analyzed using UDEC numerical simulation. …”
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    Article
  11. 151

    Pilocarpine-Induced Status Epilepticus Is Associated with Changes in the Actin-Modulating Protein Synaptopodin and Alterations in Long-Term Potentiation in the Mouse Hippocampus by Maximilian Lenz, Marina Ben Shimon, Thomas Deller, Andreas Vlachos, Nicola Maggio

    Published 2017-01-01
    “…Indeed, single dose intraperitoneal pilocarpine injection (250 mg/kg) in three-month-old male C57BL/6J mice leads to a rapid reduction in hippocampal SP-cluster sizes and numbers (in CA1 stratum radiatum of the dorsal hippocampus; 90 min after injection). …”
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  12. 152

    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 research results provide reference for the control of the entry surrounding rock under similar stratum conditions.…”
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  13. 153

    Quantitative Research and Characterization of the Loess Microstructure in the Bai Lu Tableland, Shaanxi Province, China by Longsheng Deng, Wen Fan, Shaopeng Liu, Yupeng Chang, Yan Dai, Yubo Li

    Published 2020-01-01
    “…The Eq-Radius of the loess pores and throats satisfies a first-order Gaussian distribution, and the throat channel length satisfies a gamma distribution. With increasing stratum depth, the particles become more flattened, the throat radii become larger and the pore channels become slenderer. …”
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  14. 154

    Analysis and Field Measurement on the Internal Force Variation Laws of Steel Pipe Columns in Subway Stations by Nan Liu, Yu-sheng Jiang, Hua Jiang, Long-fei Chang, Xing Yang, Xiao Tong

    Published 2022-01-01
    “…During the construction process, the internal force of the steel pipe varies widely in the silty sand stratum. Also, the steel pipe columns in stations affected by groundwater bears about twice of the axial force compared with other stations are not affected by groundwater. …”
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  15. 155

    Cause Analysis and Countermeasures of Through Shakes in Foamed Concrete Subgrade by Xianbin Huang, Chenyang Liu, Yahong Wangren, Mingxing Wang, Yujiao Mei, Zongrong Xie, Man Liao

    Published 2019-01-01
    “…To avert cracks on the top of foamed concrete in high groundwater table, the antibuoyancy measures should be adopted prior to construction of the upper bearing stratum. The study has expanded the application scope of subgrade and enriched theory of foamed concrete filled in high groundwater table, providing a significant reference to similar projects.…”
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    Article
  16. 156

    Study on Law of Overlying Strata Breakage and Migration in Downward Mining of Extremely Close Coal Seams by Physical Similarity Simulation by Xiaobin Li, Wenrui He, Zhuhe Xu

    Published 2020-01-01
    “…When the working face advances to 25 m, the rock stratum approximating a parallelogram of height 5 m does not collapse, and the working face is relatively dangerous. …”
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    Article
  17. 157

    Study on Influence Laws of Strata Behaviors for Shallow Coal Seam Mining beneath Gully Terrain by Zhiqiang Wang, Jingkai Li, Chao Wu, Wenyu Lv, Jiao Zhang, Peng Wang, Zhen Li, Hengzhe Qu

    Published 2021-01-01
    “…The theoretical analysis shows that the rotation and breaking of key stratum beneath gully bottom under nonuniform load is the fundamental cause of strong dynamic strata behaviors. …”
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  18. 158

    GIS-Based Landslide Susceptibility Mapping Using Information, Frequency Ratio, and Artificial Neural Network Methods in Qinghai Province, Northwestern China by Bin Li, Nianqin Wang, Jing Chen

    Published 2021-01-01
    “…Through field investigations, 100 landslide disaster locations in the study area were selected, and 11 influencing factors including elevation, slope, aspect, plane curvature, profile curvature, road distance, river distance, fault distance, stratum rock property, vegetation coverage index, and terrain humidity index were selected as the influencing factors of landslide disaster based on GIS. …”
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  19. 159

    Analysis of Lateral Displacement Law of Deep Foundation Pit Support in Soft Soil Based on Improved MSD Method by Gang Lei, Xiaonan Gong

    Published 2021-01-01
    “…The trend of these changes is consistent with the results of the finite element method and field data analysis method, proving that the optimized MSD method is reliable in predicting the deformation of the foundation pit under specific stratum conditions.…”
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  20. 160

    Celle des riches et celle des pauvres by Bernard Roussel, Feleke Woldeyes

    Published 2013-11-01
    “…Spontaneous within the lowest stratum of the Kafa moist forest, it is also a cultivated plant in the gardens of several regions in southern Ethiopia.This paper, starting from the analysis of production and commercial chains of kororima, aims to put light on the relation between provenances, specificity and quality on the national Ethiopian market. …”
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