国家自然科学基金(49732080)

作品数:51被引量:1129H指数:22
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相关作者:张国伟赖绍聪裴先治李三忠董云鹏更多>>
相关机构:西北大学中国科学院成都理工大学青岛海洋大学更多>>
相关期刊:《科学通报》《岩石学报》《现代地质》《沉积学报》更多>>
相关主题:蛇绿岩地球化学南秦岭勉略缝合带秦岭造山带更多>>
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关于秦岭造山带被引量:85
《地质力学学报》2019年第5期746-768,共23页张国伟 郭安林 董云鹏 姚安平 
国家自然科学基金(49732080);西北大学院士工作室项目(134890003)
纪念老一代地球科学家李四光先生,思考地球科学与大地构造学的创新发展。文章以秦岭造山带为例思考大陆复合造山及其动力学,认知概括秦岭造山带基本属性与特质,探索认识中小多板块多期洋陆俯冲造山—陆-陆板块俯冲碰撞造山的板块复合造...
关键词:板块复合造山 陆内造山 大陆构造与流变学 地球动力学 
江汉盆地应城—监利剖面重震联合反演被引量:3
《现代地质》2005年第4期603-607,共5页王震 刁博 
国家自然科学基金重点项目(49732080)
使用重磁剖面图形交互实时计算正反演解释系统(IGGM)进行应城—监利剖面的重力反演。通过对剖面进行重震联合反演,得出该地区的构造格局,结果与地质事实相符,并推测出3条新的断层。J—T2和S两密度小的地层分隔其他密度大的地层,地层的...
关键词:重震联合反演 重力异常 江汉盆地 IGGM 
湖北省随州三里岗地区二长花岗岩Rb-Sr、^(40)Ar/^(39)Ar同位素年龄被引量:12
《地球学报》2005年第1期17-20,共4页石玉若 张宗清 刘敦一 唐索寒 王进辉 陈文 张思红 刘新宇 
国家自然科学基金资助项目(编号:49732080)资助
三里岗二长花岗岩与花山蛇绿混杂岩中的基性火山岩呈侵入接触关系,其年龄的确定可解决花山蛇绿混杂岩中基 性岩形成年龄的上限问题。本文对三里岗二长花岗岩分别进行了Sm、Nd同位素研究及Rb-Sr、40Ar/39Ar同位素年龄测定。3 个全岩样品...
关键词:蛇绿混杂岩 花岗岩 等时线年龄 基性火山岩 形成年龄 AR同位素 Nd同位素 岗地 石矿 湖北 
Comparison of eastern paleo-Tethyan ophiolites and its geodynamic significance--Evidence from Dur'ngoi ophiolite被引量:7
《Science China Earth Sciences》2004年第4期378-384,共7页CHEN Liang1,2, SUN Yong1,2, PEI Xianzhi2, Feng Tao2 & Zhang Guowei2 1. Open Laboratory of Continental Dynamics, Ministry of Education, Northwest University, Xi抋n 710069, China 2. Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China 
This project was supported by the NationalNatural Science Foundation of China (Grant No. 49732080) ;the Major Basic Research Development Program (Grant No.G1999075508).
Nd-Pb isotopic geochemistry of metabasalt from Dur抧goi ophiolite, Qinghai Prov-ince, NW China reveals the presence of DMM mixing with EMII components in its upper mantle source, which is comparable with present India...
关键词:ophiolite  Paleo-Tethys  DUPAL anomaly  INDOSINIAN movement. 
Geochemistry of ophiolite cherts from the Qinling orogenic belt and implications for their tectonic settings被引量:8
《Science China Earth Sciences》2004年第4期329-337,共9页ZHANG Chengli GAO Shan ZHANG Guowei GUO Anlin YUAN Honglin LIU Xiaoming WANG Jianqi 
This project was jointly supported by the NationalNatural Science Foundation of China (Grant Nos. 40372039,40032010-C, 40133020 and 49732080);the Foundations of Senior Visiting Scholarship of Colleges in Western areas and Backbone Teacher of Ministry of Education, China (Grant No. 2000-143).
Paleozoic cherts from the Mianl and the Erlangping ophiolite zones of the Qinling orogenic belt are characterized by low Si/Al ratios (52.14-683.52 in the Mianle cherts, 12.29-58.62 in the Erlangping cherts), Fe2O3 (0...
关键词:Qinling orogenic belt radiolarian cherts ophiolite m閘ange zone. 
Ophiolites from the Mianlüe Suture in the Southern Qinling and Their Relationship with the Eastern Paleotethys Evolution被引量:12
《Acta Geologica Sinica(English Edition)》2004年第1期107-117,共11页LAIShaocong ZHANGGuowei LISanzhong 
the National Nature Science Foundation of China(Grant Nos.40234041, 49732080); the Teaching and Research Award Program for Outstanding YoungTeachers in HigherLearning Institutions of the Ministry of Education of China.
The Mianlue suture extends from Derni-Nanping-Pipasi-Kangxian to the Lueyang-Mianxian area, then traverses the Bashan arcuate structure eastward to the Huashan region, and finally to the Qingshuihe area of the souther...
关键词:ophiolite volcanic rocks geochemistry Mianliie suture southern Qinling TETHYS 
Geochemistry of the ophiolite and oceanic island basalt in the Kangxian-Pipasi-Nanping tectonic mélange zone, South Qinling and their tectonic significance被引量:13
《Science China Earth Sciences》2004年第2期128-137,共10页LAI Shaocong ZHANG Guowei PEI Xianzhi YANG Haifeng 
This work was jointly supported by the Foundation for University Key Teacher of the Ministry of Education ; the National Natural Science Foundation of China (Grant No.49732080) ; the Special Science Foundation of Shaanxi Province.
Detailed studies indicate that Kangxian-Pipasi-Nanping tectonic zone is a complicated mélange zone which includes many tectonic slabs of different origins. Ophiolite (MORB-type basalt), oceanic island tholeiite and a...
关键词:ophiolite and volcanic rock GEOCHEMISTRY tectonic settings Kangxian-Pipasi-Nanping Mianlüe suture zone 
Geochemistry of early Paleozoic alkali dyke swarms in south Qinling and its geological significance被引量:5
《Science China Earth Sciences》2003年第12期1292-1306,共15页张成立 高山 张国伟 柳小明 于在平 
the Key National Natural Science Foundation of China(Grant Nos.40032010-C,40133020,49732080);Foundations of Higher Visiting Scholarship of High Education Colleges in Western Areas and Backbone Teacher of Ministry of Education of China(Grant No.[2000]143).
The early Paleozoic alkali dyke swarms in the Ziyang-Langao areas of south Qinling are characterized by bimodal volcanic association. They show the patterns of enriched LREE with high fractionation of light and heavy ...
关键词:ALKALI DYKE swarms  rift  activity of plume  early Paleozoic  south Qinling. 
秦岭-大别勉略构造带蛇绿岩与相关火山岩性质及其时空分布被引量:134
《中国科学(D辑)》2003年第12期1174-1183,共10页赖绍聪 张国伟 董云鹏 裴先治 陈亮 
国家自然科学基金(批准号:49732080;40234041);高等学校优秀青年教师教学科研奖励计划资助项目
勉略构造带蛇绿岩及相关火山岩的系统研究表明,该构造带由德尔尼-南坪-琵琶寺-康县至略阳-勉县地区,并越巴山弧型构造向东到达随县花山,最东延伸至大别山南缘清水河地区.从西到东1500余公里断续残存蛇绿混杂岩,包括蛇绿岩及相关的岛弧...
关键词:秦岭-大别勉略构造带 蛇绿岩 火山岩 地球化学 时间分布 空间分布 
柴达木北缘鹰峰环斑花岗岩的时代及地质意义被引量:49
《中国科学(D辑)》2003年第12期1193-1200,共8页肖庆辉 卢欣祥 王菲 孙延贵 尉向东 邢作云 
中国地质调查局<中国花岗岩重大地质问题研究>项目(编号:200113900018);国家自然科学重点基金(批准号:49732080;40234041)
柴达木北缘鹰峰环斑花岗岩是继北京密云沙厂及吉林宽甸等元古宙环斑花岗岩之后,在我国发现的又一典型的元古宙环斑花岗岩体,它出露于秦岭-昆仑造山带与华北板块结合带的北侧.对其进行锆石U-Pb和角闪石、钾长石 Ar-Ar同位素测年,结果表明...
关键词:环斑花岗岩 柴达木北缘鹰峰 同位素测年 U-PB法 AR-AR法 昆仑-秦岭造山带 
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