DIKES

作品数：29被引量：102H指数：4
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A Comparative Study of Ore-bearing Dikes and a Barren Dike in the Zaozigou Gold Deposit,Western Qinling:Zircon Morphology,U-Pb Chronology and Geochemical Constraints
《Acta Geologica Sinica(English Edition)》2024年第6期1489-1500,共12页LIU Jiawang WANG Shuzhi WANG Tao CAO Chong QIU Junting XIE Fenquan 
supported by projects from the National Natural Science Foundation of China(No.42002098);the Natural Science Foundation of Hebei Province(No.D2020209017,No.D2022107003);China Basic Scientific Research Business Fund Project of the Chinese Academy of Geological Sciences(No.JKY202016);the Innovation and Entrepreneurship Training Program for College Students(No.X2022118);North China University of Science and Technology.
The Zaozigou gold deposit lies south of the Xiahe-Hezuo regional fault zone in the western Qinling orogenic belt and contains many intermediate to felsic dikes.Diorite porphyry,quartz diorite porphyry and biotite dior...
关键词：DIKES zircon morphology multi-stage evolution mineralization conditions Zaozigou gold deposit 
Dating Kimberlite Using Apatite U-Pb Geochronology: A Case Study from Diamond-Bearing Dikes in South China被引量：1
《Journal of Earth Science》2024年第3期1059-1062,共4页Jiawei Zhang Huan Wang Defeng He Yuhua Zhu Kun Wang Yuan Qiu 
supported by the National Natural Science Foundation of China(Nos.41963006 and 41603039)。
Kimberlite,one of the deepest known magmatic rocks on Earth,offers valuable glimpses into the deep mantle composition(Woodhead et al.,2019),craton structure(Gardiner et al.,2020),global geodynamic variation(Tappe et a...
关键词：DATING MAGMA ALTERATION 
Vestiges of the Kerguelen Mantle Plume in Southern Tibet:Evidence from 123-117 Ma Magmatism in the Dingri Area of the Central Tethys Himalaya被引量：1
《Acta Geologica Sinica(English Edition)》2023年第4期1163-1180,共18页YAN Songtao WU Qingsong LI Hu DAI Xuejian ZHU Lidong WANG Jie XIN Chongyang 
supported by the Geological Survey Project of China Geological Survey(Grant No.DD20211547);the Basic Survey Project of Command Center of Natural Resources Comprehensive Survey(Grant No.ZD20220508)。
The widely distributed Early Cretaceous magmatism in the Tethys Himalaya(TH)of southern Tibet is related to the Kerguelen mantle plume.Associated magmatic activity products are distributed in the eastern TH,where the ...
关键词：GEOCHRONOLOGY mafic-intermediate dikes Kerguelen mantle plume central Tethys Himalaya East Gondwana 
Experimental Study of Overtopping on Sea Dikes and Coastal Flooding Under the Coupled Processes of Tides and Waves
《China Ocean Engineering》2022年第3期413-426,共14页LI Yan-ting ZENG Cheng-jie Zhao Yi-han HU Po SUN Tian-ting HOU Yi-jun MO Dong-xue WANG Deng-ting 
This study was financially supported by the NSFC-Shandong Joint Fund Key Project(Grant No.U1706216);the Innovative Research Foundation of Ship General Performance(Grant No.31422118);the Nanjing Hydraulic Research Institute Special Fund for Basic Scientific Research of Central Public Research Institutes(Grant Nos.Y220013 and Y222004).
Storm surges are cataclysmic natural disasters that occur along the coasts and are usually accompanied by large waves.The effects of coupled storm surges and waves can pose a significant threat to coastal security.Pre...
关键词：storm surge water level variation wave overtopping coastal flooding experimental technique 
Enzyme-Induced Carbonate Precipitation for the Protection of Earthen Dikes and Embankments Under Surface Runoff: Laboratory Investigations被引量：3
《Journal of Ocean University of China》2022年第2期306-314,共9页HE Jia FANG Changhang MAO Xunyu QI Yongshuai ZHOU Yundong KOU Hailei XIAO Liang 
supported by the National Na-tural Science Foundation of China(Nos.51978244,51979088,52078188 and 51879246).
Earthen structures such as shore protection dikes and river embankments easily suffer from erosion under surface water runoff.This study made experimental efforts to explore the enzyme-induced carbonate precipitation(...
关键词：enzyme-induced carbonate precipitation UREASE EROSION soil slope 
Modelling Estimation of the Available Rainwater Resource in Gbedji-Kotovi Clay Area for Supplying Dikes and Dams
《Open Journal of Modern Hydrology》2020年第2期30-43,共14页Kassa Issifou Mounou Sambieni Francois de Paule Codo 
Floods and flows data are useful for dimensioning of dikes and dams which often include evacuation devices that regulate flows to ensure the volumes of water. The objective of this study is to estimate the available w...
关键词：RAINWATER MODELLING Couffo Watershed Gbédji-Kotovi Dikes and Dams 
Stable-thickness study of masonry block on the inner slope of dikes
《Journal of Oceanology and Limnology》2019年第6期1921-1928,共8页SUN Tianting LIU Qingjun WANG Dengting 
Supported by the National Key R&D Program of China(No.2016YFC1402002);the National Natural Science Foundation of China(No.51579156);the Major Project of Nanjing Hydraulic Research Institute Funds(Nos.Y218005,Y218006)
Dike failure caused by overtopping is likely to result in major casualties and property losses.Aiming at this fact,a series of physical model experiments were conducted on stable thickness of masonry block on the inne...
关键词：mean overtopping discharge BLOCK REVETMENT INNER SLOPE STABLE thickness 
Use of incipient motion data for backward erosion piping models被引量：1
《International Journal of Sediment Research》2019年第5期401-408,共8页Vera M. van Beek Bryant A. Robbins Gijs J.C.M. Hoffmans Adam Bezuijen Leo C. van Rijn 
funded by the Dutch Government;the U.S. Army Corps of Engineers
Backward erosion piping involves the gradual removal of granular material under the action of water flow from the foundation of a dam or levee, whereby shallow pipes are formed that grow in the direction opposite to t...
关键词：Internal EROSION BACKWARD EROSION PIPING CYLINDRICAL test Incipient motion DIKES LEVEES 
Ordovician Granitoids and Silurian Mafic Dikes in the Western Kunlun Orogen, Northwest China:Implications for Evolution of the Proto-Tethys被引量：3
《Acta Geologica Sinica(English Edition)》2019年第1期30-49,共20页ZHANG Qichao WU Zhenhan LI Shan LI Kan LIU Zhiwei ZHOU Qing 
funded by the Strategic Priority Research Program of Chinese Academy of Sciences,Grant No.XDA20070304;the Fundamental Research Funds for the Chinese Academy of Geological Sciences(YYWF201601);projects of China Geological Survey(DD20160004,20160083-1,12120115000801,121201101000150014);the National Natural Science Foundation of China(grant 41772232)
The western Kunlun orogen in the northwest Tibet Plateau is related to subduction and collision of Proto-and Paleo-Tethys from early Paleozoic to early Mesozoic. This paper presents new LA-ICPMS zircon U-Pb ages and L...
关键词：High-K CALC-ALKALINE GRANITOIDS mafic DIKES Western KUNLUN OROGEN Proto-Tethys 
Chemical and Sr-Nd compositions and ^(40)Ar/^(39)Ar ages of NW-trending dolerite dikes of Burkina Faso: Evidence for a Mesoproterozoic magmatism in the West African Craton
《Geoscience Frontiers》2018年第6期1957-1980,共24页Boukare Tapsoba Ching-Hua Lo Urbain Wenmenga Yoshiyuki Iizuka Sun-Lin Chung Gregory Shellnutt 
financially supported by research grant from the National Science Council(NSC 102-2811-M-002-200);the Ministry of Science and Technology grant(MOST 106-2116-M-002-017-MY3)
The Paleoproterozoic basement of the northeastern part of the Leo-Man craton is intruded by generally NW-trending dikes. These regional scale dikes extend over 1000 km in Burkina Faso, Mali and Niger. We present chemi...
关键词：MAFIC dike swarm Depleted mantle MESOPROTEROZOIC Continental THOLEIITES Nuna West African Craton 
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