DISCONTINUITY

作品数：202被引量：334H指数：8
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Social Media Data Analysis:A Causal Inference Based Study of User Behavior Patterns
《计算社会科学》2025年第1期37-53,共17页Liangkeyi SUN 
This study aims to conduct an in-depth analysis of social media data using causal inference methods to explore the underlying mechanisms driving user behavior patterns.By leveraging large-scale social media datasets,t...
关键词：Social Media Data Causal Inference User Behavior Patterns Propensity Score Matching DISCONTINUITY Data Preprocessing 
A human-machine interaction method for rock discontinuities mapping by three-dimensional point clouds with noises
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1646-1663,共18页Qian Chen Yunfeng Ge Changdong Li Huiming Tang Geng Liu Weixiang Chen 
supported by the National Key R&D Program of China(No.2023YFC3081200);the National Natural Science Foundation of China(No.42077264);the Scientific Research Project of PowerChina Huadong Engineering Corporation Limited(HDEC-2022-0301).
Rock discontinuities control rock mechanical behaviors and significantly influence the stability of rock masses.However,existing discontinuity mapping algorithms are susceptible to noise,and the calculation results ca...
关键词：Rock discontinuities Three-dimensional(3D)point clouds Discontinuity identification Orientation measurement Human-machine interaction 
Upper mantle discontinuity structure beneath the Hindu Kush:Insights into dynamics of the Indian slab
《Science China Earth Sciences》2025年第3期720-729,共10页Qinghui CUI Yuanze ZHOU Yuan GAO Lijun LIU 
supported by the National Natural Science Foundation of China (Grant Nos. 42074101, 42374113, 42074103);the Central Public-interest Scientific Institution Basal Research Fund (Grant Nos. CEAIEF20220201, CEAIEF20230204);the Science & Technology Fundamental Resources Investigation Program (Grant No. 2023FY101500);the TianHe Qingsuo Special Fund Project。
Upper mantle discontinuities play an important role in slab dynamics and mantle responses in the subduction zones.Despite increasing numbers of seismological observations in the Hindu Kush, fine structures of mantle d...
关键词：Hindu Kush subduction zone Upper mantle discontinuities Indian slab Hot slab-entrained mantle N-th root slant stacking 
Characterization and clustering of rock discontinuity sets:A review
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期1240-1262,共23页Changle Pu Jiewei Zhan Wen Zhang Jianbing Peng 
funding support from the National Natural Science Foundation of China(Grant No.42007269);the Young Talent Fund of Xi'an Association for Science and Technology(Grant No.959202313094);the Fundamental Research Funds for the Central Universities,CHD(Grant No.300102263401).
The characterization and clustering of rock discontinuity sets are a crucial and challenging task in rock mechanics and geotechnical engineering.Over the past few decades,the clustering of discontinuity sets has under...
关键词：Discontinuity clustering Clustering algorithms Discontinuity characterization Orientation analysis Rock mass 
From Material Discontinuity to Continuity Between Heavens and Earth:Overturning European Jesuit Teachings in the Huan You Quan(1628)
《Chinese Annals of History of Science and Technology》2024年第2期71-90,共20页Thierry MEYNARD 
support of the Research Program for Humanities and Social Sciences of the Ministry of Education,China[22YJA720005].
Following Aristotle,St.Thomas Aquinas considered sublunar matter and supralunar matter to be substantially different,composed of two distinct species.The Coimbra Jesuit commentary on De coelo,published in 1593,support...
关键词：COSMOLOGY matter qi ARISTOTLE Coimbra 
3D Distinct Element Back Analysis Based on Rock Structure Modelling of SfM Point Clouds:The Case of the 2019 Pinglu Rockfall of Kaili,China
《Journal of Earth Science》2024年第5期1568-1582,共15页Zhen Ye Qiang Xu Qian Liu Xiujun Dong Feng Pu 
supported by the National Innovation Research Group Science Fund(No.41521002);the National Key Research and Development Program of China(No.2018YFC1505202)。
This paper introduces the use of point cloud processing for extracting 3D rock structure and the 3DEC-related reconstruction of slope failure,based on a case study of the 2019 Pinglu rockfall.The basic processing proc...
关键词：unmanned aerial vehicle(UAV) 3D point cloud rock structure KARST discontinuity sets engineeringgeology 
Fracture network characterisation of the Balmuccia peridotite using drone-based photogrammetry,implications for active-seismic site survey for scientific drilling被引量：1
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第10期3961-3981,共21页Niccolo Menegoni Yuri Panara Andrew Greenwood Davide Mariani Alberto Zanetti Gyorgy Hetenyi 
the Swiss National Science Foundation for the grant PP00P2_187199 of project OROG3NY.
The presence of discontinuities(e.g.faults,fractures,veins,layering)in crystalline rocks can be challenging for seismic interpretations because the wide range of their size,orientation,and intensity,which controls the...
关键词：Remote sensing Fracture intensity Digital outcrop model(DOM) Rock discontinuity Fault SEismic imaging of the Ivrea ZonE(SEIZE) IvreaeVerbano Zone(IVZ) Crystalline rock 
Geophysical Significance of the Senegalo-Mali Discontinuity: Evidence from Secondary Structures, Kédougou-Kéniéba Inlier, Western Mali
《Open Journal of Geology》2024年第10期943-962,共20页Mamadou Yossi Mahamadou Diallo Mamoutou Ouattara Amadou Berthé Saidou Ly 
The present study focuses on the analysis and description of lineaments interpreted as secondary structures to describe the nature of Senegalo Malian Discontinuity. These lineaments cross-cut the large north-south ori...
关键词：Kédougou-Kéniéba Inlier Senegal Malian Discontinuity Secondary Structures Mapping Magnetic Data 
Rural labor migration and farmers’arrangements of rice production systems in Central China:Insight from the intergenerational division of labor
《Journal of Integrative Agriculture》2024年第9期3200-3214,共15页Xue Shen Quanyu Yang Rongjun Ao Shengsheng Gong 
supported by the National Natural Science Foundation of China(42207529);the China Postdoctoral Science Foundation(2022M721289).
Rice production is crucial for food security in China,and its relationship with rural labor migration has been studied extensively.Labor migration in rural China has taken new forms in recent years.There has been a di...
关键词：labor migration intergenerational division of labor rice production systems fuzzy regression discontinuity Central China 
New method to identify optimal discontinuity set number of rock tunnel excavation face orientation based on Fisher mixed evaluation
《Underground Space》2024年第4期300-319,共20页Keshen Zhang Wei Wu Min Zhang Yongsheng Liu Yong Huang Baolin Chen 
supported by the National Natural Science Foundation of China(Grant Nos.42272338,41827807 and 41902275);Shanghai Sailing Program(Grant No.18YF1424400);Joint Fund for Basic Research of High-speed Railway of National Natural Science Foundation of China,China Railway Corporation(U1934212);China State Railway Group Co.,Ltd.(P2019G038);Department of Transportation of Zhejiang Province(202213);China Railway First Survey and Design Institute Group Co.,Ltd.(19-21-1,2022KY53ZD(CYH)-10);China Railway Tunnel Group Co.,Ltd.(CZ02-02-08);PowChina Hebei Transportation Highway Investment Development Co.,Ltd.(TH-201908);Sichuan Railway Investment Group Co.,Ltd.(SRIG2019GG0004);The Science and Technology major program of Guizhou Province[2018]3011.
Discontinuity is critical for strength,deformability,and permeability of rock mass.Set information is one of the essential discontinuity characteristics and is usually accessed by orientation grouping.Traditional meth...
关键词：Rock mass discontinuity Orientation grouping Fisher mixed distribution 3D point cloud Stereo photogrammetry 
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