煤层气的保存则取决于顶底板的封盖能力、构造活动、水动力环境等条件。
The preservation of CBM pool is mainly controlled by the sealing capacity of roof and floor plate, tectonic activity and hydrodynamic environment.
利用油层流体的物化参数对油藏所处的水动力环境、油气运移方向及断层的封闭性进行了分析判断。
The hydrodynamic conditions, migration direction of oils and gases, closure condition of the fault are analyzed using the physicochemical parameters of the fluid of the reservoir.
砂体沉积时，沉积环境(水动力条件)控制了砂岩中孔喉等效半径分布规律。
While the sand bodies were depositing, the pore texture and the distribution of pore radius in the sandstone were controlled by the sedimentary environments (the dynamic condition of water agents).
文章指出，沉积峡道效应是指在峡道环境中，受峡道水动力特性及其影响下的泥沙运动作用，在峡道中所形成的沉积特点和变化过程。
It was pointed out that the sedimentation effects are the sediments transportation, the sedimentation characters and their varying processes under the action of the strait channel environment.
变程星形图可全面地刻画测井曲线的形态特征，反映沉积环境的水动力变化规律。
The radar figure of directional ranges is able to reflect the characteristics of logging curves and regularity of hydrodynamics.
潮滩沉积物的粒度参数可以用来反映沉积物沉积的水动力、沉积物来源和沉积物搬运趋势等环境信息。
Grain size parameters of intertidal flat sediments are related to local sedimentary environments, such as depositional hydrodynamic conditions, sediment sources, sediment transport, etc.
本文通过岩溶特征分析和模拟试验研究，探索了岩溶形成演化环境及水文地球化学和水动力学蚀变模型。
Through the analysis of karst characters and study of simulated tests, the paper explores environment of formation and evolution of karst and hydrogeochemistry and hydrodynamic alteration model.
用它可以确定层序和体系域边界，判断水流方向和水动力大小，识别多种沉积环境。
It can be used to determine boundaries of depositional sequence and system tracts, current direction, hydraulic energy and manifold depositional environments.
降水、地表水、地下水和土壤水等“四水”是四湖地区涝渍地形成的直接动力，而湖泊在四湖地区涝渍生态环境的演变中起着特殊重要的调控和指示作用。
The different tapes water was the direct driver for the succession, and the lakes in the area played the regulating and indication role in the ecological succession course of the waterlogging land.
根据水动力学弥散理论建立农药在包气带中运移与转化过程的数学模型，评价农药使用对地下水环境的影响。
A mathematic equation was established to model the leaching and transformation of pesticides in root zone and assess impact of pesticide on groundwater.
水交换是海湾、近岸海域的重要水动力学特性，是研究海湾、近岸海域环境容量的基础。
Water exchange is an important hydrodynamic character of sea bay and coastal water, and it is the basis to study the environmental capacity of the water body.
进一步建立水动力模型和水质模型的耦合，使之可以应用于闸控感潮河网水环境的模拟。
Further, a coupling model of hydrodynamic model and water quality model was developed and it can be applied to simulate the water environment of a tidal river network controlled by gates.
控制岩溶发育的主要因素有：岩性及沉积环境、水动力条件、古地形因素、断裂与裂缝发育情况和风化淋滤时间等。
The main controls on karst reservoirs are : lithology, depositional environments, hydrology, ancient landform, fractures and weathering time and so on.
采矿系统的布放回收作业必须克服海洋环境的影响，因此对布放回收作业受海洋载荷影响研究以及海洋载荷（尤其是水动力）的计算是非常有必要的。
The deployment and retrieval of mining system are significantly affected by ocean environment, thus it is essential to consider the ocean load on mining system and calculate the hydraulic forces.
本文从研究我国湖泊水库环境现状及其问题成因入手，介绍了湖库的水动力学特征及其数值模拟，对当前湖泊水动力数值模拟的主要研究成果进行了简要的说明。
After the research on the actuality and problem of our country's lakes and reservoirs, the research fruit of lake hydrodynamic numerical simulation from external has been introduced.
本文使用非结构化网格有限体积法三维水动力模型，分析研究了河流对近岸水环境的影响。
In the paper, three-dimensional finite volume hydrodynamic model with unstructured grid are adopted to study the impacts of rivers on the coastal water environment.
本文使用非结构化网格有限体积法三维水动力模型，分析研究了河流对近岸水环境的影响。
In the paper, three-dimensional finite volume hydrodynamic model with unstructured grid are adopted to study the impacts of rivers on the coastal water environment.
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