岩相
- 名lithofacies;petrofacies;rock facies
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最后,通过岩相分析得出了保护渣在吸附Al2O3夹杂后结晶状态的基本变化情况。
At last , the basic model of the crystalline state after absorbing inclusions is given according to the analysis for the lithofacies analysis .
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将Markov链模型应用于储层建模来获取二维或三维的储层岩相展布图像是近年来储层随机建模领域的一个研究热点。
The Markov chain model is gradually applied to get 2D or 3D lithofacies images of reservoir in the domain of stochastic reservoir modeling in recent years .
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沉积岩为碎屑质,大部分属于杂质砂岩相
The sediments are detrital and largely of greywacke facies .
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用Markov链模型随机模拟储层岩相空间展布
Modeling of stochastic reservoir lithofacies with Markov chain model
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雪峰隆起北部板溪群板岩伊利石X射线衍射分析显示其经历了低绿片岩相区域变质作用。
XRD analysis of the Banxi Group slate in the northern Xuefeng Uplift suggest a lower greenschist facies metamorphism .
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利用电子探针等方法研究了青岛榴辉岩相变质古洋壳(蛇纹岩、C类榴辉岩和基性糜棱岩)的岩石学和地球化学特征。
The petrological and geochemical characteristics of the eclogite face metamorphic palaeo-ocean crust ( serpentite , type C eclogite and basic mylonite ) have been studied with electron-probe and other methods .
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对河南济源五星集团水泥厂立窑熟料进行岩相检验和XRD分析。
The XRD and petrographic analysis on the shaft kiln clinker from the cement plant under Jiyuan wuxing group , were taken in this paper .
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其喷发的火山岩不整合覆盖于晚更新世湖光岩组地层之上;在岩石学上具有独特的火山岩岩相特征和化学成分(高MgO,低SiO2)。
These volcanic rocks are characteristic of volcanic lithofacies and of chemical composition of higer MgO and lower SiO_2 in petrology .
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作者对平板玻璃的析晶霓石结石进行了光学显微镜岩相分析、X射线衍射结构分析和扫描电镜化学成分分布的形态观察。
For Aegirine stone of sheet glass the author has made a petrographic analysis by optical microscope , X-ray differaction structure analysis and shape observation of chemical component distribution by scanning electron microscope .
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研究了低碱度钢渣的矿物组成、岩相特征与含镁RO相的膨胀。
The problems dealing with mineral constitutes 、 petrographics and expansion of steel slags with lower alkali basicity have been researched .
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麻粒岩相变质作用的SHRIMP锆石U-Pb年龄为(507·7±8·3)Ma。
The SHRIMP U-Pb zircon age of granulite facies metamorphism of the garnet two-pyroxene-plagioclase granulite is 507.7 ± 8.3 Ma ( 2 σ) .
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本文采用岩相矿相分析、X射线衍射分析和电子探针分析等检测手段,对南化硫酸渣在磁化焙烧-磁选工艺中矿物特征的变化进行了研究。
By means of petrological analysis and mineralogical analysis , X-ray diffraction analysis and electron microprobe analysis , this paper studies the mineral characteristic change of the Nanhua pyrite cinder in the magnetic roasting-magnetic separation process .
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经传统岩相分析,鄂中拗陷二叠系碳酸盐岩确认为碳酸盐岩台坪相,它包含五个亚相,即局限台洼、台坡B、台洼、台坡A和台滩相。
Permian carbonate rocks in the central Hubei basin have been identified as carbonate platform facies after traditional facies analysis . It includes five subfacies , i.e. sub-facies of districted depression , slope B , depression , slope A and shallow out .
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通过电子显微镜分析V、Ti在岩相中的含量,找出了钒钛钢渣与普通钢渣熔化规律差别的原因。
Through analyzing the content of V and Ti in slag lithofacies by electron microscope , the reason why melting temperature of slag with vanadium and titanium oxides was lower than common slag was discovered .
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通过识别这些关键界面,在Pm剖面岩相序列中可识别出28个五级层序,5个四级层序和2个三级层序。
By means of the identification of these key boundaries , it has been recognized that twenty-eight 5th - order , five 4th - order and two 3rd - order sequences from the lithological sequence of Pm profile .
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根据工厂生产实践,分析了高炉锰铁渣的合理岩相组成及其对炉渣性能和(MnO)的影响。
Abstract According to plant producing practice , the paper analyses rational rock-facies composition of blast furnace FeMn slag and the effect to slag performance and ( MnO ) .
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结果表明,掺入稀土贫矿有利于改善水泥熟料的岩相结构,同时增加了A矿中Al2O3、Fe2O3的固溶量;
The results reveal tha the added rare - earth lean ore is helpful to improve the petrographic structure of cement clinker and increase the solid solution of Al2O3 、 Fe2O3 in alite ;
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麻粒岩相是中压区域高温变质作用的产物,变质作用的演化为退变质、近等压冷却(IBC)反时针型的PTt轨迹。
The granulite facies were resulted from the regional high-temperature metamorphism with medium pressure . The metamorphism evolution was the retrogressive metamorphism with approximate isobaric cooling ( IBC ) and counter clockwise PTt path .
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基于多时相Landsat遥感影像的海州露天煤矿排土场植被时空特征分析低变质烟煤加氢增塑过程中岩相特征变化试验研究
Monitoring of temporal and spatial change of vegetation in waste dump of Haizhou opencast coal mine area using multi-temporal Landsat remote sensing images The experimental research on petrological transformation of low rank coal during its enhancement of plastic characteristics by hydrogenation
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放射性同位素~(87)Sr/~(86)Sr初始值平均为0.7048,εNd值为-5.3,暗示岩浆起源于富集地幔,并受到榴辉岩相镁铁质岩石低熔组分混染。
Radioactive isotope ~ ( 87 ) Sr / ~ ( 86 ) Sr initialized average value is 0.7048 , and ε Nd value is - 5.3 , which show magma come of enriched mantle , and assimilated by the lower melt compositions from the eclogite face mafic rocks .
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通过地震数据自动识别地震岩相,在塔里木盆地LGX油田应用取得了明显效果。
The method by using SONN to auto-identify the seismic lithofacies from seismic data has been successfully applied in LGX oilfield of Tarim basin .
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韧性变形可分为3个阶段:D1与前泛非期的构造事件有关,D2相应于区域性麻粒岩相变质作用,D3则可能反映泛非期造山作用后期的伸展作用。
Three generations of ductile deformation were identified , in which the D 1 is related to the event before Pan-African age , D 2 corresponds to the regional granulite peak metamorphism , whereas D 3 reflects ductile extension in late Pan-African orogenic period .
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用岩相法、砂浆棒快速法、溶胶-凝胶膨胀法和混凝土棱柱体法,联合研究了砂岩骨料的碱硅酸反应(ASR)活性,评价了粉煤灰对该砂岩ASR膨胀的抑制效果。
The alkali-silica reaction ( ASR ) of sandstone aggregate is determined by means of petrographic examination , mortars-bar test and sol-gel expansion test as well as concrete prism expansion method ; and the effect of fly ash on inhibiting the ASR expansion occurred in the sandstone is evaluated .
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17件锆石U-Pb的谐和年龄(858-778Ma)可能是麻粒岩受新元古代地幔柱活动影响,在快速冷却和抬升过程中发生角闪岩相退变质作用的时代。
Seventeen zircon U-Pb concordant ages ( from 858 to 778 Ma ) show the time of amphibolite-facies retrogressive metamorphism of the Panxi granulites . Amphibolite-facies retrograde metamorphism took place during rapid cooling and uplift of the Panxi granulite , which was probably correlated with the Neoproterozoic mantle plume activities .
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华南和世界其他国家典型Li-F花岗岩195个微量元素分析结果的研究表明,随Li-F花岗岩自下而上不同岩相变化:Zr/Hf-F、Nb/Ta-F等有负相关变化;
The results of trace element determination of 195 Li-F granite samples from China and other countries indicate that with the variation of Li-F granite facies from the lower to the upper , there are negative correlations between Zr / Hf and F and Nb / Ta and F ;
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从岩相序列到米级旋回,从沉积相序列到三级层序,可以将研究区域的奥陶系划分为8个三级层序,即OS1至OS8。
Form lith-facies succession to meter-scale cycle and from sedimentary-facies succession to third-order sequence , the Ordovician in studied area can devided into 8 third-order sequences , they are OS1 ~ OS8 , which can be grouped into two second-order sequence . Tongzi Fm .
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鄂尔多斯盆地早侏罗世富县期岩相古地理特征
Lithofacies paleogeography of Fuxian stage in early Jurassic in Ordos Basin
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指出:其矿床赋存于上泥盆统星红铺组下岩段一套半深海浊积岩相细碎屑岩中,成矿主要受脆-韧性剪切活动控制;
The brittle - ductile shearing mainly controls the mineralizing process .
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塌方往往与断层破碎带及千枚岩相联系。
The collapse often involves with the fault and the phyllite .
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东秦岭泥盆系沉积岩相地质遗迹及保护意义
The DEVONIAN SEDIMENTARY ichnofacies in eastern Qinling and its protection significance