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Based on the date of outcrop, log and lithology, sequence stratigraphic division and correlation were made on Neopaleozoic in south of North China Basin, and high-precision geologic correlation framework was built up in the basin.2. In the term of sedimentary features of Neopaleozoic in south of North China Basin, lateral variation of sedimentary facies was studied selectively in Benxi-Taiyuan Formation, Shanxi Formation, Lower Shihezi Formation, Upper Shihezi Formation and Shiqianfeng Formation. Lithofacies paleographic features and the sedimentary evolutionary process of Late Paleozoic in south of North China Basin were worked also.3. On the basis of sand-bodies Isopach figure drawing, the distribution of major reservoir sand-bodies of Neopaleozoic in south of North China Basin was studied. Basing on the distribution of sand-bodies in sequence stratigraphic framework, combining the development and distribution features of barrier and underwater distributary channel, there is a disquisition on the distribution regularity of pay reservoir sand-bodies of Neopaleozoic in this area.

以露头、测井和岩性资料为基础,对华北盆地南部上古生界进行了层序地层的划分与对比工作,建立了盆地范围内的高精度地层对比格架。2、根据华北盆地南部上古生界的沉积特点,按本溪组—太原组、山西组、下石盒子组、上石盒子组和石千峰组5个层组分别开展了沉积相的横向变化对比研究,并以此为基础探讨了华北盆地南部晚古生代的岩相古地理特征及其沉积演化过程。3、以编制砂体等厚图的方式研究了华北盆地南部上古生界主要储集砂体的平面展布规律,并以层序地层格架下的砂体展布研究为基础,从沉积体系控制下的砂体分布特点出发,结合障壁岛与水下分流河道的发育与分布特点,系统深入地开展了区内上古生界有利储集砂体的分布规律研究。

An evaluation of Linear, Freundlich and Langmuir equations on both accuratity and stability indicates that the Linear equation is the best. Sorption of p nitrophenol to sediment is dominated by the partition of solutes to sedimental organic matter. The influences of temperature on sorption of p nitrophenol to sediment was also investigated. The sorption parameters of thermodynamics,Δ H =-7 8?kJ·mol -1 , suggest that the sorption behavior is dominated by dispersive force.

研究了对硝基苯酚在不同沉积物上的吸附等温线,比较分析了Linear方程、Freundlich方程和Langmuir方程描述吸附等温线的准确性和稳定性结果表明,Iinear方程更适合描述沉积物吸附对硝基苯酚的等温线对硝基苯酚在沉积物上的吸附主要是溶质在沉积物有机质中的分配,其吸附热为-7 8 kJ·mol-1,主要的吸附作用力为疏水键力。

In 1. 5-month and 3-month groups, bone mineralization rate was not obviously different between the irradiated sides and the nonirradiated sides.

沉积率:在1.5个月取材组,沉积率2在高压氧辅助治疗与无高压氧辅助治疗组间有差别(沉积率2 p=0.015.05),高压氧辅助治疗组的骨沉积率明显加快。

At the same time, the distribution mode of the strand shallow lake and the delta deposition system have been established in this region. The research on type and distribution regulation of subtle trap combining with geologic strata structure indicates that the south slope belt, ditch valley belt, Guangbei slope break and southwest of noselike conformation belt are the more advantageous belt to find subtle trap.

在层序地层格架内,通过古地貌研究和沉积体系研究,识别出低位沟谷带和坡折带等控制沉积的两种地貌,建立了本区滨浅湖沉积体系和三角洲沉积体系的分布模式,结合地层结构特点,对隐蔽圈闭类型及分布规律进行研究,指出南部斜坡带、沟谷带、广北坡折带及鼻状构造带西南端是寻找隐蔽圈闭的有利区带。

Both overlong or overshort bottom duration and overlong or overshort fluctuation period are unfavorable for reduction of non-diamond content. Only moderate ones have optimal effects on it.3 Compared with a smooth microwave, a fluctuating one can reduce the diamond nucleation density slightly.4 In fluctuating microwave, even if a higher CH〓 concentration chosen, diamond films with quality better than that of those deposited at a lower CH〓 concentration and in smooth microwave can be obtained.In smooth microwave, the influence of O〓 upon the diamond films'MWPCVD was investigated. It is found that:1 In the range of lower O〓 concentration, its increase is beneficial to improvement of quality of diamond films, but in that of higher one, its increase conversely deteriorates the quality of diamond films.

在脉动微波下进行了沉积金刚石膜的研究,得到下述结果:1)采用合适的脉动微波,能使金刚石膜的沉积质量显著提高,并能使金刚石膜中的微晶石墨得到几乎完全的抑制。2)过长或过短的平底时间或脉动周期均不利于金刚石膜中非金刚石相碳含量的降低,只有适中的平底时间或脉动周期才有最佳的降低非金刚石相碳含量的效果。3)脉动微波会使金刚石的形核密度有所下降。4)脉动微波下,即使选用较高的CH〓浓度,也能得到沉积质量比在平稳微波下采用较低的CH〓浓度所制备的金刚石膜的沉积质量要明显提高的金刚石膜。

In fluctuating microwave, deposition of diamond films was investigated and some significant results were obtained:1 An appropriate fluctuating microwave can distinctly improve the quality of diamond films, and can grow diamond films almost without microcrystalline graphite.2 Both overlong or overshort bottom duration and overlong or overshort fluctuation period are unfavorable for reduction of non-diamond content. Only moderate ones have optimal effects on it.3 Compared with a smooth microwave, a fluctuating one can reduce the diamond nucleation density slightly.4 In fluctuating microwave, even if a higher CH〓 concentration chosen, diamond films with quality better than that of those deposited at a lower CH〓 concentration and in smooth microwave can be obtained.

在脉动微波下进行了沉积金刚石膜的研究,得到下述结果:1)采用合适的脉动微波,能使金刚石膜的沉积质量显著提高,并能使金刚石膜中的微晶石墨得到几乎完全的抑制。2)过长或过短的平底时间或脉动周期均不利于金刚石膜中非金刚石相碳含量的降低,只有适中的平底时间或脉动周期才有最佳的降低非金刚石相碳含量的效果。3)脉动微波会使金刚石的形核密度有所下降。4)脉动微波下,即使选用较高的CH〓浓度,也能得到沉积质量比在平稳微波下采用较低的CH〓浓度所制备的金刚石膜的沉积质量要明显提高的金刚石膜。

On the basis of analysis of different kinds of reservoir petrologic feature, porosity, rate of percolation, we can conclude that the reservoir physical characterization in most cases controlled by depositional facies.

通过对不同成因类型储层的岩石学特征、孔隙度和渗透率等方面的分析研究认为,沉积环境、沉积微相与储层砂体物性之间有直接的关系。孔隙度、渗透率在平面上的分布在很大程度上受控于沉积环境和沉积微相。

The environmental transport of POPs in Dagu Drainage River selected as a typical example is reasonedly investigated in this article. Characteristics of sediment from DDR in Tianjin are analyzed. The mean value of TOC in sediments is as high as 8%, which is in favor of sorption POPs. The particle sizes of both suspended sediment and bottom sediment are mensurated by Malven Mastersizer. Silt accounts for about 60% in mass, while clay is about 10%. Particles of sediments belong to fine granule. Suspended sediment and bottom sediment mensurated by XRD mainly consist of quartz and illite, both account for 75.5% and 62.2%, respectively. The conformation of suspended sediment is very similar to bottom sediment from SEM photo.

采集自天津大沽排污河的底泥样品进行了特征分析:全河段底泥TOC含量较高,平均值约为8%,利于吸附POPs;Malven Mastersizer激光粒度仪测定了大沽排污河悬浮物和沉积物的粒径分布,结果表明主要以粉砂为主,占60%左右,其次为黏土,占30%左右,大沽排污河底泥颗粒属于细颗粒;悬浮物样品和表层沉积物样品经X射线衍射分析表明,石英和伊利石是大沽排污河底泥悬浮物及沉积物矿物的主要成分,两者之和分别占75.5%和62.2%;环境扫描电子显微镜结果表明,河流底泥悬浮物和沉积物的形态没有本质差别。

Determined the formation mechanism and their time—space distributgion pattern, the following conclusion were drawn: the key element in establish a depositional system is the identification of exceptional reflectional stracture, and the identification of the palaeodrainagte pattern have extrordinary influence on the restoration of the depositional environment.

建立了侏罗—白垩系青山口组共5个时期的沉积体系分布图,指明了沉积体形成机制和时空展布特征,并认为:识别特殊反射结构是建立沉积体系的关键,判断古水系对恢复沉积环境具有重要意义。

And basing on the compound study of sedimentology and stratigraphy, the author divides the evolution of Cambrian North China Platform into 4 stages which have different carbonate platform types, sedimental facies sequences and sequence stratigraphic patterns. This reflects the changing law of sedimental dynamic field from unstability to stability with the time going on.

沉积学、地层学综合研究的基础上,将寒武纪华北地台演化阶段划分出四大演化阶段,每个阶段具有不同的碳酸盐台地类型、沉积相序和层序地层模式,反映了沉积体系在沉积动力场中随着时间的演化由不稳定走向稳定的变化规律。

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关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。