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EROSION: 作品数：815被引量：1745H指数：17; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：张兴昌邵明安董鸣王辉潘英华更多>>; 相关机构：国家眼镜玻璃搪瓷制品质量监督检验中心东华大学中国科学院中国农业大学更多>>; 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中国博士后科学基金国家高技术研究发展计划更多>>

What is the mass of loess in the Loess Plateau of China?被引量：4: 《Science Bulletin》2019年第8期534-539,共6页Yuanjun Zhu Xiaoxu Jia Jiangbo Qiao Ming'an Shao; supported by the National Natural Science Foundation of China (41571130081, 41371242, 41530854);the Youth Innovation Promotion Association of the Chinese Academy of Sciences (2017076);the Youth Innovation Research Team Project (LENOM2016Q0001);the Open Research Fund of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau (A314021402-1806); The Loess Plateau of China(LP) has the largest and thickest loess deposits in the world. Quantifying the amount of loess in the LP is crucial for investigating the accumulation and erosion of loess, and determining th...; 关键词：The LOESS PLATEAU LOESS MASS Pedotransfer function Soil EROSION BULK density

Effect of microparticle properties on erosion in solid-steam mixtures: 《Chinese Science Bulletin》2011年第9期933-937,共5页XU WanLi WANG JiaDao ZHAO Wei CHEN DaRong; Based on a custom-built experimental apparatus, irregular microparticles of different sizes and microparticles of the same size but of different shape were added to wet steam, and erosion experiments were performed on...; 关键词：固体微粒侵蚀实验湿蒸汽混合物扫描电子显微镜分析性能实验装置损害程度

Key roles of micro-particles in water on occurrence of cavitation-erosion of hydro-machinery被引量：5: 《Chinese Science Bulletin》2008年第10期1603-1607,共5页WANG JiaDao CHEN HaoSheng QIN Li LI Yongdian CHEN DaRong; the National Natural Science Foundation of China (Grant Nos. 50675112, 50475018 and 50505020); It has been believed for about one hundred years that the cavitation directly induces the cavitation erosion. It is proposed in this research that cavitation is only the necessary condition but not the sufficient cond...; 关键词：气穴现象侵蚀作用表面粗糙度微粒物

Affected zone generated around the erosion pit on carbon steel surface at the incipient stage of vibration cavitation被引量：3: 《Chinese Science Bulletin》2008年第6期943-947,共5页CHEN HaoShenh LI Jiang LIU ShiHan CHEN DaRong WANG JiaDao; the National Natural Science Foundation of China (Grant No. 50505020);the National Basic Research Program of China (Grant No. 2007CB707702); The characteristics of erosion pits on a carbon steel surface were investigated at the incipient stage of cavitation erosion. After a 5-minute experiment performed in an ultrasonic vibration system, needle-like erosio...; 关键词：气蚀热效应超声波振动碳钢表面腐蚀

Characteristics of ^(137)Cs deposition in steppe area被引量：5: 《Chinese Science Bulletin》2002年第10期848-853,共6页ZHANG Chunlai, ZOU Xueyong,DONG Guangrong, ZHANG Xinbao & QIN ZhiLaboratory of Blown Sand Physics and Engineering, Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou 730000, China China Center of D; This work was supported by the National Natural Science Foundation of China (Grant Nos. 39990490 and 40171011).; Soil wind erosion in the semiarid steppe area was studied using the 137Cs tracing technique. Comparisons of 137Cs deposition characteristics between different soil profiles indicated that slight aeolian activities occ...; 关键词：137Cs STEPPE SOIL WIND erosion.

Preliminary results of the study on wind erosion in the Qinghai-Tibetan Plateau using 137Cs technique被引量：11: 《Chinese Science Bulletin》2000年第11期1019-1025,共7页YAN Ping, DONG Guangrong, ZHANG Xinbao & ZHANG Yiyun1. Key Laboratory of Environmental Change and Natural Disaster, the Ministry of Education of China, Beijing Normal University, Beijing 100875, China 2. Institute of Desert Research, Chinese Academy of Sciences, Lanzhou 730000, China 3. Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu 610041, China 4. Department of Physics, Sichuan Union University, Chengdu 610041, China; The worldwide fallout of caesium-137 (137Cs) associated with the nuclear weapon tests during the 1950s and 1960s has provided a valuable man-made tracer for studies of soil erosion and sediment delivery. But relativel...; 关键词：¹³⁷Cs TECHNIQUE Qinghai-Tibetan PLATEAU WIND erosion.

Modeling and simulation of dynamic carbonate deposition in a loess-paleosol sequence被引量：1: 《Chinese Science Bulletin》1999年第S1期211-217,共7页LI Xuyong LI Baoguo LU Huayi DUAN Jiannan SHI Yuanchun Commission for Integrated Survey of Natural Resources, CAS, Beijing 100101, China Department of Soil and Water, China Agricultural University, Beijing 100094. China Xian Laboratory for Loess and Quaternary Research, CAS, Xian 710054, China, Institude of the Loess Plateau. Shanxi University, Taiyuan 030000, China; A compartment model of dynamic deposition processes has been developed and testedin the Potou loess section of China. There are four components in the model : carbonate input ofeolian dust, carbonate output of erosion...; 关键词：CARBONATE COMPARTMENT model LOESS-PALEOSOL EOLIAN DUST EROSION

Determination of erodible particles on cultivated soils by wind tunnel simulation被引量：4: 《Chinese Science Bulletin》1998年第19期1646-1651,共6页Lianyou Liu Jianhua Wang Xiaoyan Li Yuzhang Liu Wanquan Ta Haimei Peng; ThisworkwassupportedbytheNationalNaturalScienceFoundationofChina (GrantNo .4940 10 10 )andtheChineseAcademyofSciences; The erodible particle size distribution, diameter range and separate content of three soils from semi-arid regions of China were determined at different wind velocities through wind tunnel simulation and dry sieving. ...; 关键词：SOIL EROSION by WIND erodible PARTICLES PARTICLE SIZE distribution.

Critical slope gradient for compulsory abandonment of farmland on the hilly Loess Plateau被引量：16: 《Chinese Science Bulletin》1998年第5期409-412,共4页TANG Keli+1, ZHANG Keli 1,2 and LEI Aling 1,3 1. Institute of Soil and Water Conservation, Chinese Academy of Sciences, Yangling 712100, China 2. Department of Hydraulic Engineering, Tsinghua University, Beijing 100084, China 3. Water Resources C; Scientific evidence for the upper limit of farmland is proposed. Shallow gully erosion is one of erosion types distributed extensively on sloping farmland in the hilly regions of the Loess Plateau. Field observation a...; 关键词：HILLY region of LOESS Plateau upper limitation for FARMLAND shallow GULLY EROSION EROSION dynamic.

Simulation study on dynamic mechanism of land use and soil erosion in loess hilly regions of Shanxi and Shaanxi provinces: 《Chinese Science Bulletin》1997年第21期1833-1839,共7页Zhang, HX Shao, MG; SOIL erosion in the hilly region of Shanxi and Shaanxi provinces is very severe, and unreason-able land use is the main reason. There have been many research reports on the prediction ofsoil erosion, and most of them ...; 关键词：LAND use SOIL EROSION dynamic mechanism simulation S.D. model devdopment mode.

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