云南高校图书馆联盟文献共享服务平台- LITHOLOGY

LITHOLOGY: 作品数：111被引量：173H指数：5; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：李向阳张峰龚雪萍陈双全更多>>; 相关机构：中国石油大学(北京)中国石油大学（北京）更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金广西壮族自治区自然科学基金更多>>

Construction and optimization of ecological security pattern in karst basin considering lithology and geological disasters: 《Journal of Mountain Science》2025年第3期983-1000,共18页LU Hongxing ZHAO Yuluan CHEN Zhengshan LI Yuan; jointly supported by the Key Project of the Natural Science Foundation of Guizhou Province(No.Qiankehe Jichu-ZK[2023]Zhongdian027);the Project of the Science and Technology Innovation Base Construction of Guizhou Province(No.Qiankehe Zhongyindi[2023]005);Philosophy and Social Science Planning Subjects in Guizhou Province in 2022(No.22GZYB53)。; Ecological security provides the basis of maintaining both a sustainable regional ecosystem and economic development.However,few studies have focused on how the features such as topography and geomorphology,lithologic...; 关键词：Beipan River Basin Ecological security pattern LITHOLOGY GEOHAZARDS Circuit theory Karst mountainous area

Mechanical Properties of Railway High-strength Manufactured Sand Concrete: Typical Lithology, Stone Powder Content and Strength Grade: 《Journal of Wuhan University of Technology(Materials Science)》2025年第1期194-203,共10页WANG Zhen LI Huajian HUANG Fali YANG Zhiqiang WEN Jiaxin SHI Henan; Funded by the National Natural Science Foundation of China(Nos.U1934206,52108260);China Academy of Railway Sciences Fund(No.2021YJ078);Railway Engineering Construction Standard Project(No.2023-BZWW-006);New Cornerstone Science Foundation through the XPLORER PRIZE。; In order to achieve the large-scale application of manufactured sand in railway high-strength concrete structure,a series of high-strength manufactured sand concrete(HMC)are prepared by taking the manufactured sand li...; 关键词：manufactured sand concrete RAILWAY mechanical property LITHOLOGY stone powder content

Sedimentary Dynamics of the Sands of the Cover Formation in the Batéké Plateaus (Republic of Congo): Paleoenvironmental Implications: 《Journal of Geoscience and Environment Protection》2024年第10期321-346,共26页Otongo Judicaël Ngakosso Ngolo Jude Nogelvi Elenga Hilaire; The depositional environment of the sands of the cover formation is discussed. This study aims to determine the paleoenvironments of deposition of the sands of the cover formation in the Batéké Plateaus by studying ...; 关键词：SANDS LITHOLOGY Granulometric Analyzes Morphoscopy Deposit Environment Batéké Plateaus

The lithology and composition of lunar mantle modified by ilmenite bearing cumulate:A thermodynamic model: 《Acta Geochimica》2024年第5期856-875,共20页Wei Huang Wei Du; funded by the National Natural Science Foundation of China(41773052,41973058)。; Due to their high density,the ilmenite-bearing cumulates(IBC)(with or without KREEP)formed during the late-stage lunar magma ocean solidification are thought to sink into the underlying lunar mantle and trigger lunar ...; 关键词：Ilmenite-bearing cumulate KREEP Partial melting Lunar mantle overturn pMELTS

Quantitative identification and prediction of mixed lithology, Bohai Sea, China: 《Energy Geoscience》2024年第3期212-220,共9页Shaopeng Wang Longtao Cui Li'an Zhang Chao Ma Hebing Tang; The Paleogene Shahejie Formation in the KL16 oilfield, Bohai bay, is characterized by a thinly interbedded mixed sedimentary system, with complex sedimentary facies, lithologic types and distributions. It is hard for ...; 关键词：Mixed carbonate-siliciclastics Waveform clustering Quantitative identification of lithology Bohai Bay Basin

A real-time intelligent lithology identification method based on a dynamic felling strategy weighted random forest algorithm被引量：1: 《Petroleum Science》2024年第2期1135-1148,共14页Tie Yan Rui Xu Shi-Hui Sun Zhao-Kai Hou Jin-Yu Feng; financially supported by the National Natural Science Foundation of China(No.52174001);the National Natural Science Foundation of China(No.52004064);the Hainan Province Science and Technology Special Fund “Research on Real-time Intelligent Sensing Technology for Closed-loop Drilling of Oil and Gas Reservoirs in Deepwater Drilling”(ZDYF2023GXJS012);Heilongjiang Provincial Government and Daqing Oilfield's first batch of the scientific and technological key project “Research on the Construction Technology of Gulong Shale Oil Big Data Analysis System”(DQYT-2022-JS-750)。; Real-time intelligent lithology identification while drilling is vital to realizing downhole closed-loop drilling. The complex and changeable geological environment in the drilling makes lithology identification face ...; 关键词：Intelligent drilling Closed-loop drilling Lithology identification Random forest algorithm Feature extraction

Prediction of uniaxial compressive strength of rock based on lithology using stacking models被引量：3: 《Rock Mechanics Bulletin》2023年第4期56-69,共14页Zida Liu Diyuan Li Yongping Liu Bo Yang Zong-Xian Zhang; supported by the National Natural Science Foundation of China (No.52374153 and No.52074349);the Fundamental Research Funds for the Central Universities of Central South University (No.2023zzts0726).; Uniaxial compressive strength(UCS)of rock is an essential parameter in geotechnical engineering.Point load strength(PLS),P-wave velocity,and Schmidt hammer rebound number(SH)are more easily obtained than UCS and are e...; 关键词：Uniaxial compressive strength Point load strength P-wave velocity Schmidt hammer rebound number Stacking models

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

Soft ground tunnel lithology classification using clustering-guided light gradient boosting machine: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第11期2857-2867,共11页Kursat Kilic Hajime Ikeda Tsuyoshi Adachi Youhei Kawamura; supported by Japan Society for the Promotion of Science KAKENHI(Grant No.JP22H01580).; During tunnel boring machine(TBM)excavation,lithology identification is an important issue to understand tunnelling performance and avoid time-consuming excavation.However,site investigation generally lacks ground sam...; 关键词：Earth pressure balance(EPB) Tunnel boring machine(TBM) Soft ground tunnelling Tunnel lithology Operational parameters Synthetic minority oversampling technique (SMOTE) K-means clustering

Mineralogical and Geochemical Constraints on the Mantle Source Characteristics of Basaltic Lavas from the Central Mariana Trough被引量：2: 《Journal of Ocean University of China》2023年第5期1313-1325,共13页LAI Zhiqing GAO Wei HAN Zongzhu GUO Kun ZHONG Shihua ZHAO Guangtao; the Shandong Provincial Natural Science Foundation,China(Nos.ZR2017PD002 and ZR2019BD010);the Open Fund of the Key Laboratory of Marine Geology and Environment,Chinese Academy of Sciences(Nos.MGE2019KG05 and MG E2021KG01);the Fundamental Research Funds for the Central Universities(No.202051009)。; The composition of mantle-derived basalts reflects the nature of their mantle source regions,which constrain magma generation and composition.Here we present a new whole rock major and trace elements and phenocryst co...; 关键词：backarc basin basalt subduction component mantle lithology magma generation

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