单一河道 single channel(6) single river channel(1)   single channel      second,an identification method binding quantitative and qualitative parameters has been concluded to enhance identification operability for single channel sand body.      二是提出了定量参数与定性参数相结合的单一河道识别方法,从而提高了单一河道识别的可操作性。 短句来源      Identification of single channel in fluvial reservoir and its significance to the oilfield development.      河流相储层单一河道的识别及其对油田开发的意义 短句来源      Identification of Single Channel in Compound Sand Body      复合砂体中单一河道的识别方法 短句来源      Two major methods are adopted in the course of research: first according to sand body crosscutting relationship,compound sand body was classified for the first time in favorable of understanding interconnectivity of compound sand body after identification of single channel sand body;      在研究过程中主要采取两点做法:一是根据砂体切割关系首次对复合砂体进行分类,从而有利于单一河道识别后对复合砂体内部连通关系的认识; 短句来源      Five identifying markers of single channel boundary are summarized. Its significance to the oilfield development is pointed out.      总结出识别单一河道边界的五种标志 ,并探讨了单一河道识别对于油田开发的重要意义 短句来源 更多          single river channel      Recognition and its effect analysis of single river channel in composite sand body with distributary plain facies      分流平原相复合砂体单一河道识别及效果分析 短句来源   “单一河道”译为未确定词的双语例句      Based on the abundant static and dynamic state data,analysis of comprehensive utilization of sedimentary process ,sandbodies boundary,log curves and dynamic state were applied into subsurface study for detailed description of fluvial in area. Discussion is focused on subdividing of genetic unit,microfacies study, recognition of sandbodies of single channels and detailed description of their continuites.      文中利用深度开发阶段老油田密井网提供的丰富的动、静态资料，将沉积过程分析、界面分析、测井曲线分析及油田动态资料分析相结合的思路应用于油田地下研究，进行河流相储层平面连续性精细描述，重点探讨了储层细分微相、单一河道砂体的识别及砂体之间的连通性等内容。 短句来源      Through the discussion of variation of groundwater chemical characteristics, it is found that the impact of eco-water conveyance on groundwater chemical characteristics is only to dilute the consistence, not reducing the amount of salinity. A series of engineering and managing measures should be taken to decrease groundwater salinity.      通过对地下水盐运移机理以及生态输水后地下水化学变化特征的分析得出,单一河道输水方式不如双河道,甚至多河道输水更有利于生态的恢复,另外,生态输水只是对地下水中盐分浓度起到了稀释作用,只有采取一系列工程和管理措施才能使下游水质真正好转。 短句来源      Flood routing system is considered as a single input-output system in this paper. Stage routing model and stage forecasting method,based on ARMAV(2,1) model with time series analysis,is derived using the optimal control theory.      将单一河道洪水演算系统视为单输入—单输出系统，基于时间序列分析中的ARMAV（2，1）模型，应用时间序列分析最优控制理论建立了水位演算模型和水位预报方法。 短句来源      To subdivide monotonous fluvial channel sedimentary units in longitudinal and sedimentary microfacies and tracing monotonous fluvial channel bodies in plane are the key to identify and excavate remaining oil potential and further studying of the reservoir heterogeneity characterization for fluvial reservoir in high containing water period.      纵向上细分单一河道沉积单元,平面上细分沉积微相及追踪单一河道砂体是认识和河流相储层高含水期剩余油挖潜及深化储层非均质性表征的关键。 短句来源      Thus, the paper finds out the method and standard to quantitatively differentiate geomorphic units in accordance with river channel elevations and hydrologic characteristics, what has realized to pick-up geomorphic units and analyze quantitatively the single geomorphic unit's evolution.      提出了河道高程与水位特征值相关联的河道地貌定量划分方法和划分标准,实现了单一河道地貌单元的定量提取,以及单一地貌单元的演变定量计算。 短句来源 更多        查询“单一河道”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   single channel However, the fiber nonlinear effects and polarization mode dispersion severely limit the performance of the system when signal propagates at 40 Gbit/s in a single channel. 例句来源       Two-dimensional problems of the unsteady seepage of a heavy fluid into a uniform unsaturated porous soil from a single channel and from an infinite periodic system of identical channels are solved. 例句来源       Perhaps this is the way for nuclear material to migrate from cell to cell via a single channel and then form a single chromatin spherical body in the adjoining cell. 例句来源       For photon energies below 1.4 eV, the carrier generation with quadratic recombination is observed in a single channel. 例句来源       Vapor flows from a single channel (tube) and from a set of tubes are simulated in the free molecular motion approximation. 例句来源       更多                    In this paper,the characteristics of mathematical model simulating the channel deformation of Brahmaputra River in Bangladesh are described.Under the assumption that the water conveying and sediment carrying capacities in prototype and normalized channels are equal,a single equ-vialent channel is adopted as a calculating section.Based on analysis and comparison of measured data,some sediment data,which failed to measure,are determined.The calculation results of the model agree well with the deformation of t...             本文首先介绍了所用数学模型的特点.针对孟加拉国布拉马普特拉河(Brahmaputra R.,简称布河)游荡性河道的特性,根据原型和概化的河道的输水和输沙相等的概念,将布河宽浅多汉的河道断面拼为当量的单一河道.在分析比较的基础上,确定了部分年份的泥沙资料.由数模对1965年—1989年的实测资料进行了验证计算,结果表明:计算值与实测值相符较好.对束窄后的布河河道整治方案进行了计算预报,指出了布河的发展趋势.文中还对一些影响计算结果的因素进行了敏感性分析,指出了其中一些较为敏感的影响因素. 文摘来源          By means of the model test of five kinds of boundary conditions, this paper investigates the bed process of the different braided channels and their basic transforming conditions. It has been shown by the study that whether the braided channel transforms into single one mainly depends on the increased height △H of water surface with the same flood discharge and channel boundary conditions. Finally, the possible transforming direction and criterion of the braided channel are discussed.             论文在概括有关三峡工程变动回水区研究成果的基础上,通过进一步的概化模型试验,系统地分析了汛期壅水高度、汊道口门迎流条件、过流条件及其河床宽深比等因素对分汊河段水沙运动规律的影响.阐明了变动回水区分汊段向单一河道转化的壅水条件和河床边界条件,并探讨了这类河型转化大致发展方向和判别标准.试验结果与其他类似室内外实测成果符合较好. 文摘来源          Some characteristics of a mathematical model simulating the channel deformation of the Brahmaputra River in Bangladesh are described, Under the assumption that the water conveying and sediment carrying capacities in prototype and normalized channels are equal, a single equvialent channel is adopted as a calculating section. Based on analysis and comparison of measured data, some sedimet missing datum are determined. The calculation results of the model agree well with the deformation of the river channel ob...             针对布河游荡性河道上支汊众多、主流摆动不定、河道防洪能力较差等特性,基于断面输水和输沙相等的概念,将布河宽浅多汊的河道断面合并为等量的单一河道;在分析比较的基础上,确定了部分年份所缺的水沙资料,利用一维非均匀悬移质不平衡输沙数学模型进行验证计算,结果表明计算值与实测值相符较好。在此基础上,作了布河整治方案计算。对一些影响计算结果的因素进行了敏感性分析,指出了其中一些较为敏感的影响因素。 文摘来源   << 更多相关文摘         相关查询: 单一河道砂体 河道 单一 单一性状 单一重金属 污染河道 城市河道 河道管理 河道地形 潮汐河道 黄河河道 河道建设  对查询结果不满意

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