SW_CHINA

作品数:217被引量:699H指数:14
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Petrogenesis of the Xifanping Porphyries in the Sanjiang Orogenic Belt,SW China:Eastward Propagation of the Indo-Asian Collision
《Acta Geologica Sinica(English Edition)》2025年第2期441-458,共18页QIU Lei LI Lin ZHAO Guochun GUAN Chengyao LEI Hangshan SUN Kai TANG Yan ZHAO Zhidan Masroor ALAM LI Xiaowei Thomas BADER 
sponsored by the National Key R&D Project of China(2016YFC0600304);the National Natural Science Foundation of China(42121002);the International Science&Technology Cooperation Program of China(2011DFA22460);China Geological Survey(DD20190370);Geological Exploration Fund of Inner Mongolia Autonomous Region Program(2020YS-01);Major Science and Technology Projects in Yunnan Province(202303AA080006).
Large-scale Cenozoic alkali-rich magmatic rocks are exposed at the eastern margin of Tibet due to the interaction between the Indian and Eurasian plates.However,their petrogenesis and associated geodynamic processes r...
关键词:zircon U-Pb age Xifanping porphyries adakitic rocks southwestern Sichuan 
Benefit Evaluation of Geotechnical Projects for Debris Flow Prevention and Control Based on Projection Pursuit in Wenchuan County,SW China
《Journal of Earth Science》2025年第2期700-716,共17页Hao Zheng Mingtao Ding Tao Huang Zemin Gao 
financially supported by the National Key Research and Development Program(No.2018YFC1505402);the National Natural Science Foundation of China(No.41871174);the Science and Technology Department of Sichuan Province(No.2020YFSY0013);the Fundamental Research Funds for the Central Universities Project(No.2682019CX19)。
Benefit evaluation of debris flow prevention and control projects was one of the essential contents of debris flow prevention and mitigation work.In order to scientifically and quantitatively evaluate the comprehensiv...
关键词:debris flow prevention and control project benefit evaluation projection pursuit model particle swarm optimization engineering geology 
Formation mechanisms and exploration breakthroughs of new type of shale gas in Cambrian Qiongzhusi Formation,Sichuan Basin,SW China
《Petroleum Exploration and Development》2025年第1期64-78,共15页GUO Tonglou DENG Hucheng ZHAO Shuang WEI Limin HE Jianhua 
Supported by the Sinopec Major Science and Technology Project(P22081);National Natural Science Foundation of China(U24B60001).
The basic geological characteristics of the Qiongzhusi Formation reservoirs and conditions for shale gas enrichment and high-yield were studied by using methods such as mineral scanning,organic and inorganic geochemis...
关键词:Sichuan Basin CAMBRIAN Qiongzhusi Formation shale gas inorganic pores felsic enrichment model 
Origin and distribution model of thin dolomite reservoirs in the lower sub-member of Mao 2 Member of Middle Permian Maokou Formation in Wusheng-Tongnan area,Sichuan Basin,SW China
《Petroleum Exploration and Development》2025年第1期125-142,共18页TAN Xiucheng HE Ruyi YANG Wenjie LUO Bing SHI Jiangbo ZHANG Lianjin LI Minglong TANG Yuxin XIAO Di QIAO Zhanfeng 
Supported by the National Natural Science Foundation of China(42172166);National Natural Science Foundation and CNPC Joint Fund Project(U23B20154);CNPC-Southwest Petroleum University Science and Technology Cooperation Project(2020CX010000).
This paper discusses the characteristics and formation mechanism of thin dolomite reservoirs in the lower submember of the second member of the Permian Maokou Formation(lower Mao 2 Member)in the Wusheng-Tongnan area o...
关键词:reservoir origin sedimentary paleogeomorphology granular shoal thin reservoir DOLOMITE vuggy reservoir KARST Middle Permian Maokou Formation Sichuan Basin 
A New Antiarch,Bothriolepis zhujiangyuanensis sp.nov.,from the Eifelian(Middle Devonian)of Qujing,Yunnan,SW China
《Acta Geologica Sinica(English Edition)》2025年第1期1-14,共14页XIAN Zumin PAN Zhaohui WANG Jianhua JIA Liantao ZHAO Yingtian LUO Yanchao ZHU Min 
supported by the National Natural Science Foundation of China(42130209;42002015);Youth Innovation Promotion Association CAS(2021070);General Project of Yunnan Provincial Science and Technology Department(202101BA070001-076);Project of Young and Middle-aged Academic and Technical Talents(202405AC350098);Meemann Chang Academician Workstation in Yunnan Province(202205AF150002)。
A new species of Bothriolepis(Placodermi,Antiarcha),B.zhujiangyuanensis sp.nov.,is described from the Eifelian(Middle Devonian)Shangshuanghe Formation at the Pearl River Source Scenic Area,Qujing,Yunnan Province,south...
关键词:vertebrate paleontology placoderms Bothriolepis phylogeny PALEOBIOGEOGRAPHY Eifelian Yunnan Province 
Petrogenesis of the Dengying Formation Dolomite in Northeast Sichuan Basin,SW China:Constraints from Carbon-Oxygen Isotopic and Trace Elemental Data
《Journal of Earth Science》2025年第1期75-88,共14页Yuan He Wenqi Li Huichuan Liu Nansheng Qiu Kunyu Li Cheng Xi Xiaoliang Bai Hongyu Long Youlian Chen 
financially supported by the Science Foundation of China University of Petroleum,Beijing(Nos.2462018YJRC030 and 2462020YXZZ020);the China Sponsorship Council(No.202306440071)。
The widespread dolomite of the Sinian Dengying Formation in the Sichuan Basin(China)serves as one of the most important oil and gas reservoir rocks of the basin.Well WT1,as an exploration well,is recently drilled in t...
关键词:Sichuan Basin Dengying Formation DOLOMITE carbon-oxygen isotope EPMA 
Characteristics and hydrocarbon geological significances of paleo-bay in the fourth member of Middle Triassic Leikoupo Formation,western Sichuan Basin,SW China
《Petroleum Exploration and Development》2024年第6期1492-1506,共15页SONG Jinmin LIU Shugen LI Zhiwu XIA Shun FENG Yuxiang YANG Di YE Yuehao SHAO Xingpeng WANG Bin WANG Jiarui JIN Xin REN Shan YANG Shaohai LUO Ping 
Supported by the General Project of National Natural Science Foundation of China(41872150);Major Project of National Natural Science Foundation of China(42230310);Enterprise Innovation and Development of National Natural Science Foundation of China(U19B6003)。
The depositional facies types of the fourth member of the Middle Triassic Leokoupo Formation(Lei-4 Member)in western Sichuan Basin are examined through the methods of sedimentology,lithology and analysis of well-loggi...
关键词:Sichuan Basin western Sichuan Basin Middle Triassic Leikoupo Formation ocean–bay–flat depositional model paleo-bay hydrocarbon geological significance 
Two new Stephanodiscaceae species(Bacillariophyta)from SW China
《Journal of Oceanology and Limnology》2024年第6期2024-2033,共10页Pan YU Fen LUO Qingmin YOU John Patrick KOCIOLEK Wanting PANG Yue CAO Quanxi WANG 
Supported by the National Natural Science Foundation of China(Nos.32170205,32100165);the Research Fund from Department of Education,Yunnan Province(No.2022J0757)。
Two new freshwater centric diatom species were described from the southwest of China based on light and scanning electron microscopy.Pliocaenicus weixiense sp.nov.has a transversely undulate valve face,marginal fultop...
关键词:DIATOM centric new species Pliocaenicus Tertiarius China 
Seedling dynamics differ between canopy species and understory species in a tropical seasonal rainforest,SW China
《Plant Diversity》2024年第5期671-677,共7页Libing Pan Xiaoyang Song Wenfu Zhang Jie Yang Min Cao 
supported by the NSFC China-US Dimensions of Biodiversity Grant (DEB: 32061123003);National Natural Science Foundation of China (31870410, 32171507);the Chinese Academy of Sciences Youth Innovation Promotion Association (Y202080);the Distinguished Youth Scholar of Yunnan (202001AV070016);the West Light Foundation of the Chinese Academy of Sciences;the Ten Thousand Talent Plans for Young Top-notch Talents of Yunnan (YNWR-QNBJ-2018-309)
We used 11 years of census data from 450 seedling quadrats established in a 20-ha forest dynamics plot to study seedling dynamics in tree species of a tropical seasonal rainforest in Xishuangbanna,southwestern China.W...
关键词:Tropical forest Tree seedling SEASONALITY RECRUITMENT Mortality Relative growth rate 
Chemical, carbon and sulfur isotopic compositions constrain the origin of Upper Carboniferous-Lower Triassic gases in eastern Sichuan Basin, SW China
《Science China Earth Sciences》2024年第10期3169-3185,共17页Chunfang CAI Ilya KUTUZOV Wenhua MEI Daowei WANG Bing LUO Shipeng HUANG Bing HE Alon AMRANI 
financially supported by the National Natural Science Foundation of China (Grant No.41961144023);the Israeli Science Foundation (Grant No.3195/19)。
Methane dominated gas is one of the cleanest energy resources;however, there is no direct method to determine its source rock. Natural gases produced from the eastern Sichuan Basin together with seismic data were stud...
关键词:Sulfur isotopes Volatile organic sulfur compounds Thermochemical sulfate reduction Sichuan Basin Gas-source rock correlation 
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