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Fluvio-hydrological characteristics and diverse bedrock geology control the dynamic growth,truncation,and amalgamation of bedrock streambed and marine potholes: 《River》2025年第1期84-105,共22页Biswajit Bera Sumana Bhattacharjee Uttam Mukhopadhyay Debasis Sengupta Pravat Kumar Shit Nairita Sengupta Supriya Ghosh Arijit Ghosh Soumik Saha Sudipa Sarkar; A total of 393 potholes(368 fluvial and 25 marine potholes)were studied at seven different sites in both the fluvial and marine environments.Diverse bedrock properties and large-scale delivery of tools and grinders re...; 关键词：bedrock structures rock strength Schmidt hammer rebound values toolsand grinders truncation and amalgamation

Effects of forest age and bedrock on soil phytolith-occluded organic carbon accumulation of large-diameter bamboo forests in southwest China: 《Soil Ecology Letters》2025年第1期105-119,共15页Lukang Song Li Liu Linjiao Wang Maoyin Sheng; Financial support for this study was provided by the Science and Technology Program of Guizhou Province(Grant Nos.Qainkehe Zhicheng[2024]yiban120;Qainkehe Zhicheng[2023]yiban210);the Project of Central Finance Guides Local Scientific and Technological Development(Grant No.Qiankehe Zhongyindi[2023]028);the Guizhou Normal University Academic New Talent Fund Project(Grant No.Qianshi Xinmiao[2022]21).; To understand the sequestration characteristics and mechanisms of soil PhytOC(phytolith-occluded organic carbon)in large-diameter bamboo forests,the soil PhytOC accumulation of the P.edulis forests and B.emeiensis for...; 关键词：PHYTOLITH PhytOC bamboo forest Phyllostachys edulis Bambusa emeiensis

Mechanisms to explain soil liquefaction triggering,development,and persistence during an earthquake: 《Earthquake Science》2024年第6期558-573,共16页Fernando Teixeira; Mechanisms have been proposed to explain the triggering,development,and persistence of soil liquefaction.The mechanism explaining the horizontal failure plane(triggering)and its depth below the phreatic surface is gov...; 关键词：soil liquefaction triggering soil liquefaction persistence intrinsic soil permeability impervious soil layers bedrock water springs

Mechanism of Interaction between Anchored Slide-Resistant Piles and Landslides with Weak-Hard Interbedded Bedrock: 《Journal of Earth Science》2024年第6期2163-2168,共6页Guihua Wang Changdong Li Xin He Taijiang Chen Jie Meng Wenmin Yao Yongquan Zhang Huawei Zhang; supported by the National Key R&D Program of China(Nos.2017YFC1501304 and 2018YFC1507200);the National Natural Science Foundation of China(Nos.42090054,41922055,41931295,42107181);the Key Research and Development Program of Hubei Province of China(No.2020BCB079);the Fundamental Research Funds for the Central Universities,China University of Geosciences(Wuhan)(No.CUGGC09);the Research Project of China Three Gorges Corporation(No.2019073)。; 0 INTRODUCTION Landslides occur globally and frequently,which often cause huge casualties and property losses(Cui et al.,2021).Therefore,landslide prevention is critical and challenging.Anchored slide-resistant piles ...; 关键词：LANDSLIDE bedded rock

HVSR analysis of pumice sands for sediment depth characterization:A case study for Guadalajara,Mexico: 《Earthquake Engineering and Engineering Vibration》2024年第3期577-591,共15页Hafid Salgado M. Alejandro Ramírez-Gaytan Adolfo Preciado Christian R.Escudero; Consejo Nacional de Ciencia y Tecnología of Mexico(CONACyT)under Grant No.1000473。; The horizontal to vertical spectral ratio(HVSR)methodology is used here to characterize pumice soils and to image the three-dimensional surface geometry of Guadalajara,Mexico.Similar to other Latin American cities,Gua...; 关键词：subsoil of Guadalajara shallow soil thickness bedrock depth pumice soil characterization

Physics-informed optimization for a data-driven approach in landslide susceptibility evaluation被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第8期3192-3205,共14页Songlin Liu Luqi Wang Wengang Zhang Weixin Sun Yunhao Wang Jianping Liu; funded by the Sichuan Transportation Science and Technology Project(Grant No.2018-ZL-01);High-end Foreign Expert Introduction program(Grant No.G2022165004L);Science and Technology Research Program of Chongqing Municipal Education Commission(Grant No.HZ2021001).; Landslide susceptibility mapping is an integral part of geological hazard analysis.Recently,the emphasis of many studies has been on data-driven models,notably those derived from machine learning,owing to their aptitu...; 关键词：Physics-informed Machine learning Bedrock depth Scoops 3D Landslide susceptibility

Quantitative Evaluation of Heavy Metal Pollution and Its Influencing Factors in Water Bodies of Karst Areas: 《Meteorological and Environmental Research》2024年第1期75-82,共8页Dijin MU Shizhen XIAO; Guizhou Provincial Key Technology R&D Program (2202023QKHZC).; At present, there is relatively little research on the synergistic effects of heavy metals in soil, sediment, and bedrock on heavy metal pollution in water bodies. In this paper, heavy metals in soil, sediment, bedroc...; 关键词：Water body SEDIMENT Soil BEDROCK Speciation forms POLLUTION Influence factor

Effects of the angle between the rock strata and slope on flow hydraulics and sediment yield in karst trough valley: Laboratory scour experiment: 《International Journal of Sediment Research》2024年第1期100-109,共10页Yuqi Zhang Lan Song Yunfei Bi Binghui He Rongchang Zeng Tianyang Li; the National Key R&D Program of China(Grant No.2022YFF1302903);the CRSRI Open Research Program(Grant No.CKWV20221005/KY);the Innovation Research 2035 Pilot PlanofSouthwest University(Grant No.SWUXDZD22003);the Fundamental Research Funds for the Central Universities(Grant No.SWU-KT22060);the Natural Science Foundation of Chongqing,China(Grant No.CSTB2022NSCQ-MSX0385);the State Cultivation Base of Eco-agriculture for Southwest Mountainous Land,Southwest University.; The angle between the exposed bedrock and slope in a karst trough valley strongly affects overland flow behavior,thus,altering the generation of runoff and sediment.However,the directions and magnitudes of these effec...; 关键词：RUNOFF Soil erosion Exposure bedrock Prediction model KARST

Geophysical Approach for Groundwater Resource Assessment:A Case Study of Oda Community Akure,Southwestern Nigeria: 《Advances in Geological and Geotechnical Engineering Research》2023年第4期59-69,共11页S.J.Abe I.A.Adeyemo O.J.Abosede-brown; The geophysical investigation for groundwater was carried out at Oda town,Akure south local government area of Ondo State.Fourteen(14)points were sounded using a Schlumberger array with AB/2 of 80 m and the resulting ...; 关键词：GEOELECTRIC Aquifer LITHOLOGY BEDROCK

Salt-Lake Basin Bedrock Weathered Crust Gas Reservoir in the Altun Mountains Front of the Qaidam Basin,Western China: 《Acta Geologica Sinica(English Edition)》2023年第5期1555-1567,共13页ZHANG Yongshu JIA Chengzao LI Guoxin LI Jiangtao WANG Bo ZHAO Fan YUE Dali SHI Zhenghao ZHU Jun WANG Yuanfei ZHANG Yi CHEN Yangyang ZHANG Fenying YU Xue XU Li Hou Lili SONG Yue; the National Major Project of Science and Technology in developing great oil&gas field and coal bed gas(Grant No.2016ZX05007-006);the Study on water-cut control and production stabilization in the old gasfields and efficient development in new gasfields in Qaidam Basin(Grant No.2016E-0106GF)。; The bedrock weathered crust in front of the Altun Mountains in the Qaidam Basin,western China,is different from others because this is a salt-lake basin,where saline water fluid infiltrates and is deposited in the ove...; 关键词：upstream gas reservoir BEDROCK weathered crust cracks matrix micropores salt lake Qaidam Basin

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