在油井流入动态研究和井筒流体PVT分析的基础上，结合海上油田的实际情况，以系统效率为目标对潜油电泵井进行了优化设计。
Based on study of the inflow performance and analysis of the wellbore fluid PVT, combined the actual conditions in offshore oilfield, the optimal design were proceeded by aiming at system efficiency.
为研究其竖向承载特性，在国内首次采用自平衡法对黄土地区某桥梁的井筒式地下连续墙基础进行了现场静载试验。
To study vertical bearing behavior of the foundation, a shaft diaphragm wall foundation of bridge in loess area was tested for bearing capacity by use of the self-balanced method.
水平井井筒变质量流的流动规律是进行水平井产能预测、油井生产系统优化设计及动态分析的基础。
The law of the variable mass flow in the horizontal wellbore is useful for the horizontal well output prediction, and optimal design and dynamic analysis on oil well production system.
在立井井筒建设中，我们在原设计的基础上，对箱形永久钢井架凿井的实际方法作了改进。
This text introduced the practice method of the box permanent steel petroleum derrick shaft sinking in the construction of vertical shaft pit shaft.
本文在无限大均质地层弹性不稳定渗流模型解析解的基础上，建立了与地层耦合的水平井筒压降模型。
A pressure drop model in horizontal well was established on the basis of the analytical solution of an elastic and unsteady seepage flow model in infinite reservoir.
地层热阻是稠油和高凝油进行热力开采时的重要基础数据，它关系到采出原油在井筒中的温度分布。
Thermal resistance in the formation around a well is the basic datum and is concerned to the temperature distribution of oil in wellbore.
在开发基本构件类的基础上，建立了在区域背景下以求解井筒解释参数为主要目标的多井交互解释系统。
This software can provide a multi-well interactive interpretation system to obtain the precise results of wellbore interpretation and fit the region distribution trend for sole inter-well problems.
水平井筒变质量流动规律的研究是水平井产能预测、水平井水平段长度优选以及水平井完井设计优化等的基础。
The research on variable mass flowing law in horizontal wellbore is the basis of the productivity prediction, horizontal length selection and completion design optimization of horizontal well.
冻结管射孔注浆是在对石油输油井射孔技术和地面注浆技术进行研究的基础上，开发出的一种用于煤矿冻结井筒围岩加固和堵水的全新技术。
Cement injection of perforating holes in a frozen pipe is a wholly new technology for consolidating shaft wall rock and stopping water of frozen shafts in coal mines.
揭示矿山立井井筒与周围表土之间剪切力的分布规律，为正确的立井井筒力学模型建立奠定理论基础。
The purpose of this paper is to find the distribution laws of the shear force between vertical shaft and surface soil, and to lay a foundation for mechanical model of shaft in soil.
在混合损失计算模型的基础上，应用动量守恒原理推导出了新的水平井筒气液两相分层流型压降计算模型。
Based on the model to calculate mixture loss, a new calculation model of pressure drop for stratified flow in horizontal wellbore has been developed by applying the momentum conservation equation.
矿井进风井筒风流温度变化规律的研究是井下其他工作场所风温变化规律研究的基础。
The research into the change law of the air temperature in the intake shaft is an important foundation of the same research in other working places in the mine.
以气液两相流理论为基础，分析了充气钻井的井筒压力分布问题。
Based on the theory of gas-liquid two-phase flow, the wellbore pressure distribution problems were analyzed in the aerated drilling.
在现有研究基础上，根据井筒内物质平衡原理，建立了基于SIMULINK下沉没度变化规律的动态仿真方法。
According to the principle of material balance in well bores the method of dynamic simulation to describe the changing rules of submergence depth is established in the paper based on SIMULINK.
在薄板理论的基础上，建立了立井井筒底板突水的突变模型。
On the basis of the thin plate theory, the cusp catastrophe model of water outburst at vertical shaft floor could be set.
以油气层渗流及多相流理论为基础，将地层渗流与井筒复杂多以动结合考虑，建立了一套动态理论模型，并采用数值方法和技术进行了求解和计算分析。
Based on the theories of formation percolation and multiphase transient flow, a system of dynamic models which couples the multiphase flow in wellbore with the formation percolation is developed.
以环空气液两相流动为理论基础，建立了井筒气侵流动计算模型，同时给出了计算模型的数值求解方法。
Based on the theory of annular gas-liquid two-phase flow, a model to calculate gas-cutting fluid flow in wellbore is established, and meanwhile a numerical solution to the model is given.
以环空气液两相流动为理论基础，建立了井筒气侵流动计算模型，同时给出了计算模型的数值求解方法。
Based on the theory of annular gas-liquid two-phase flow, a model to calculate gas-cutting fluid flow in wellbore is established, and meanwhile a numerical solution to the model is given.
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