grain-size相关论文
Invited lecture: Correlations among Environmental and Physical Factors related to Riparian Vegetatio
This study identifies correlations among the physical and environment factors that might affect vegetation recruitment o......
Decadal-to centennial-scale East Asian summer monsoon variability during the Medieval Climate Anomal
Instrumental data suggest changes in the intensity of the East Asian Monsoon system over the past century,possibly i......
海洋沉积物中的风尘组分被认为可以用来建立陆地黄土和深海氧同位素记录之间的直接联系.前人研究表明中国内陆黄土可以通过东亚冬......
Grain-size end-members and environmentally sensitive grain-size components: A comparative study in t
The current study aims to do a comparative analysis of the results obtained with two End-Member (EM) grain-size modeling......
通过对海州湾的野外考察、4根潮滩沉积物钻孔岩芯(HZ01、HZ02、HZ03和HZ04)的获取和室内岩芯沉积物粒度分析,探讨海州湾潮滩岩芯沉......
Transgressive Events since the Late Pleistocene in the Yellow River Delta: Grain-size Distribution a
This study deals with the relationship between sea-level changes and paleoclimatic fluctuations based on the analysis of......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Intensification of the East Asian Monsoon in Southern China at about 300-400 kaBP Inferred from Eoli
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The Ni81Fe19 / Ta films with different NiFe thickness were prepared at different base vacuums and sputtering pressures. ......
Pleniglacial millennium-scale climate variations in northern China based on records from the Salawus
Situated in the Salawusu River Valley,southeast of China's Mu Us Desert,the MGS2 (Milanggouwan section) portion of the M......
Grain-size distribution data,as a substitute for measuring hydraulic conductivity(K),has often been used to get K value ......
通过对φ1750mm标准圆锥破碎机排矿口尺寸工业试验,收集整理数据,选配数学表达式,拟合求出实测中破机不同排矿口产品粒度特性曲线......
在野外宏观分析的基础上,对甘肃省天水市北道全新世黄土剖面以2 cm为间距密集采样,并对所有样品进行了磁化率测定和粒度分析.通过......
对位于东海内陆架闽浙沿岸泥质区北部的 DD2孔进行了粒度分析、 AMS 14C年龄测试和主元素、微量元素分析,讨论了各元素含量与粒度......
尝试对末次冰消期以来东海内陆架沉积物地球化学特征及其蕴含的古环境、古气候信息进行探讨。对位于浙-闽沿岸泥质沉积中心附近的E......
借助于SEM、XRD等手段,系统研究了炻器亚光釉的形成机理和工艺条件.结果表明:炻器亚光釉完全适宜于低温快烧的现代工艺制度,而影响......
利用MS-2000型激光粒度仪及相关软件,对位于塔里木盆地腹地的塔中KT2号钻孔进行粒度测试与分析,绘制频率曲线图、概率累计曲线图等......
根据野外观测资料,客观地分析了江苏茅家港滩面沉积物磁化率变化及其与粒度的关系。研究结果显示：滩面沉积物磁化率随着向海离岸距......
Ni-20Cr-10Mo-10Co高温合金是一种以碳化物为主要强化相的铸造高温合金.合金的晶粒尺寸和枝晶间距,随着模壳温度的降低而减小,在使......
用Ｈ２＋Ａｒ电弧等离子体法制成纳米ＺｎＯ，ＺｎＯ－Ｆｅ，研究了其气敏特征及机理，结果表明：与其它制备方法相比，该方法制成的纳米ＺｎＯ气敏元件在没有贵金属掺杂的情况具......
以无机盐水前驱物，用溶胶－凝胶法制备了掺Ｆｅ的ＳｎＯ２纳米粉体，用Ｘ射线衍射，透射电镜，差热分析和Ｍｏｅｓｓｂａｕｅｒ谱学研究了它的物相，晶粒度及变化过程，结果表明，Ｆｅ与Ｓｎ原......
粒径计系清水沉降，由于试样的整体作用．颗粒的沉速值偏大。根据实测的粒径各分级泥沙的流速值，和相应泥沙粒径的标准值，并分别计算出Ｓａ、......
分形理论在地貌学、土壤学、沉积学等领域得到了广泛应用，但在南方第四纪红土研究中的应用尚不多见。选取庐山北麓一个典型的第四纪......
对闽东南深沪湾老红砂风沙沉积进行粒度测试,提取对环境变化敏感的粒级组分,结合年代学数据,初步划分了研究区晚更新世中晚期以来......
Grain-size Characteristics of Sediment in Daniugou Peatland in Changbai Mountains,Northeast China：Im
在在 Changbai 山的 Daniugou peatland 的二垂直的节的沉积的谷物尺寸分发特征和谷物尺寸参数系统地被调查。用有 Hongyuan 泥炭，......
借助于粒度分析，显微镜鉴定，Ｘ光粉晶衍射，差热，红外光谱等方法，对同安地区沉积型粘土的粒度，矿物成分进行测试，结果表明，该粘土为以高岭石和......
为确切判定淮北矿区新第三纪沉积物成因类型,分别用自组织人工神经网络（SOM）和聚类分析方法对宿南等矿区的19组样本进行分类.对比发......
陕西老高川红粘土剖面粒度表现出明显的三峰分布特征,说明它是由多种成因组分所构成,而且每种成因组分对整体的贡献率也不同.其粒......
采用焊接热模拟试验方法,研究了不同峰值温度(Tmax)和不同冷却时间(t8/5),对含Ti-N、Ti-Nb-N两种微合金钢热影响区(HAZ)显微组织、......
在综合考察了长江中游砂山分布区、鄱阳湖周边地区的典型剖面的基础上，发现砂山粒度特征显示出典型的风成特点：砂丘的分布呈明显的带......
以赣县花岗岩红土剖面为研究对象,根据实测数据,对磁化率与粒度和风化系数之间的关系进行了探讨。结果表明,红土全剖面低频质量磁......
用X衍射测定了离子束混合所形成铂硅化物的衍射线宽,并计算出了其晶粒大小.发现混合时的注入剂量和后退火温度都会影响其晶粒大小.......
通过对甘肃西山坪遗址剖面进行磁化率、粒度、元素以及C／N等参数分析，初步探讨西山坪遗址区域古环境演变以及先民活动特征．各指标参数......
I~IOWDuceetal.(1980)calculatedthattheair-seaexchangeprocesscouldsupply80%--90%ofthediforedironinputtothephotcrzoneoftheS......
利用分形理论, 研究了南极纳尔逊冰盖前缘发育的沉积物、风成沉积物及湖泊沉积物的粒度分布分形结构特征. 结果表明: 不同沉积环境......
对位于闽浙沿海岸泥质区北部的DD2孔沉积物采用激光粒度仪进行了粒度分析，采用ICP—MS进行了稀土元素质量分数测定，分析了该孔稀土元......
阐述了用一维管式实验炉对不同粒度神华煤粉燃烧时NOx排放特性随过量空气系数、温度、粒径的变化规律。实验结果表明,NOx的排放与......
Application of Multivariate Geostatistics to Investigate the Surface Sediment Distribution of the Hi
Surface sediment data acquired by the grab sampling technique were used in the present study to produce a high-resolutio......
Relationship of Morpho-Sedimentological Variations to the Fate of Hg- and Zn-Polluted Sediments in t
New data collected from twenty-six sites during 2008 inthe contaminated Site of National Interest (SIN) of Porto Margher......
Effect of Silicon Content and Shake-Out Time on Hardness and Grain Size Properties of GL 250 Cast Ir
The properties of cast iron grade GL 250 are dependent on the microstructures developed during casting. These microstruc......
有在位于亩的东南的 Salawusu 河山谷的 Milanggouwan stratigraphic 节的 palaeosols 的palaeo活动的沙丘沙和fluvio湖的外形我......
Sediment grain size in the deltaic environment of the Luanhe River(LR),Liaoning,China,contains sediment transport pathwa......
在湖泊沉积与环境演变研究中，粒度参数通常用来反映湖泊水动力条件的变化，进而反映湖面波动状况以及湖区环境有效湿度的变化．镜泊湖JP......
Grain-size end-members and environmentally sensitive grain-size components: A comparative study in t
The current study aims to do a comparative analysis of the results obtained with two End-Member(EM)grain-size modeling t......
Transgressive Events since the Late Pleistocene in the Yellow River Delta: Grain-size Distribution a
This study deals with the relationship between sea-level changes and paleoclimatic fluctuations based on the analysis of......
Grain-size Age Model in Reconstructing Orbital-and Suborbital-scale Climate Changes on the Northeast
Reconstructions of past climatic changes on the northeastern Tibetan Plateau(NETP) can provide insights into the Asian s......
根据代表性的武汉青山“砂山”的粒度分析探讨“砂山”的成因。结果表明：剖面砂颗粒含量较高，平均达59％，粗粉砂约23％，细粉砂约11％，黏土含量......
通过对位于浙一闽沿岸泥质带的EC2005孔岩性、粒度以及AMS^14C年代分析，探讨了研究区自末次冰消期以来的古沉积环境演化，认为是湖水......
Spatial variation in grain-size population of surface sediments from northern Bering Sea and western
In general,sediments in nature comprise populations of various diameters.Accurate information regarding the sources and ......
