以梁112块为例,确定了应用降滤、三维裂缝模拟和测试技术的可行性。
As a case study on field Liang112 block, the feasibility of several technical measures is studied on fluid loss control, 3d fracture modeling and testing technique.
国外将损伤力学理论引入到水力裂缝模型中,使裂缝模拟更加接近实际,从而推进了水力裂缝动态行为的理论研究。
The continuous damage mechanics theory was applied in hydraulic fracture models and finally could make the results of fracture simulation meet actual conditions in recent years.
论述了现今构造应力场数值模拟及裂缝有效性预测的原理及实现方法。
Numerical simulation of recent structural stress field, prediction principle of fracture effectiveness and performing method are discussed.
针对材料性能的随机性和裂缝分布的随机性,引入了随机性模型,采用蒙特卡罗法来模拟其随机性。
Aiming at the randomicity of concrete crack, the author adopt the randomicity finite element model and Monte-Carlomethod to simulate the randomicity of material character and crack distribution.
用模拟试验研究各种脱粘和裂缝燃烧对发动机造成的故障效应,为故障诊断和失效分析提供依据。
The fault effects on restrict layer debonding and crack burning were studied by simulated test in order to provide analysis basis of fault diagnostics for solid rocket engine.
酸液在井筒和裂缝流动时的温度场和速度场模拟是进行酸液就地性能参数计算的前提。
The temperature field of acid flowing in the borehole and the fracture is the basis for calculating the in-situ parameters.
提出了定向射孔水力压裂裂缝的延伸轨迹计算模型和步骤,编制了裂缝延伸的模拟软件。
The models and computation procedures for determining fracture propagation path were provided, and the software for simulation of fracture propagation was developed.
本文在采用室内相似材料物理仿真模拟试验和非线性分形几何特征分析基础上,论述了榆次地裂缝的形成机理和基本发育特征与规律。
Based on indoor physical simulation and analyses of fractal geometrical characters, the mechanism of formation and the rule of basic development of the Yuci ground fissures are expatiated.
最后结合掺氧化镁混凝土的抗拉强度试验曲线,根据数值模拟结果,对长沙拱坝的裂缝成因进行了初步分析。
At last, the causes of cracks of Changsha arch dam are given based on the numerical simulation results together with the strength curves of experiment of MgO concrete.
根据模拟实验,通过数学的推导,提出一种编制裂缝渗透率指示图的方法。
According to simulation test and mathematical derivation, this article proposes out a method to establish fracture permeability indicating chart.
应用构造物理模拟实验,分析了该区构造演化史及其断层和裂缝的发育规律。
Structural evolution history and development rules of its faults and fractures in this area are analyzed using structural physical simulation test.
沿着裂缝的边缘粘接由普通光弹性材料制成的窄条,即可模拟钢筋。
The steel reinforcement can be simulated in cementing a strip of ordinary photoelastic material along the crack edge.
本文旨在应用广义有限元法研究混凝土的开裂问题,为混凝土结构裂缝的数值模拟工作开辟一条新的途径。
The purpose of this paper is to apply GFEM to make a research on concrete crack problem, so find a new way to the numerical simulation of concrete structure crack.
为了在试验室人工模拟环境下进行混凝土早期特性、裂缝控制及耐久性的试验,需对混凝土结构环境模拟试验室技术进行研究。
In order to study durability, crack controlling of concrete structures and characteristics of concrete at early age in simulated environment, environmental simulation test technology is discussed.
对某水库的廊道裂缝进行了灌浆数值模拟研究。
Grouting in a crack above a checking gallery of a dam is numerically simulated.
进行了切割裂隙进一步扩展的爆破模拟数值计算,验证了主药包对裂缝扩展所起的作用。
What has cut the crack and expanded further has blown up simulation number value to calculate, expand the function played on the crack after verifying the main powder bag.
为此采用拟双重介质模型模拟该类油藏:好储层对应裂缝系统,差储层对应基岩系统,但双重介质间窜流量考虑了储层之间的有效接触面积。
Therefore dual medium model was used for the reservoir simulation, where good reservoir was corresponded to fracture system and poor reservoir was to matrix system.
根据四川气田的特点,建立了一种裂缝性底水气藏单井水侵研究的数值模拟模型。
In the light of the characteristics of Sichuan gas fields, a numerical simulation model of researching water invasion of individual well in fracture gas reservoir with bottom water is set up.
模拟计算表明,运用该算法能较好地描述裂缝。
Simulation and calculation show that this method is capable for the fine description and calculation of fracture.
用模拟的变密度波形图显示了裂缝反射波的许多特点,这些特点是正确地识别和处理反射波的重要根据;
The simulated variable density log map shows many important features of reflected waves, which are the base for identification of the reflected wave.
采用有限元数值模拟方法系统地研究了电场作用下不同结构裂缝介质中单相和两相渗流机理。
In this paper, mechanism of one - and two-phase fluid flow in fractured media with different structures under electric fields was systematically investigated by finite element method (FEM).
分析了裂缝宽度、裂缝孔隙度、裂缝条数和泥浆电阻率的变化对正演模拟结果的影响。
The influence of width, porosity, number of fracture and mud filtration resistivity on result of forward simulation result was analyzed.
通过力学计算设计的室内模型能较好地模拟荷载型反射裂缝和评价不同混合料的抗反射裂缝能力;
The model designed through finite element analysis can simulate the reflective cracking caused by load and evaluate the reflective cracking resistance of different asphalt mixtures.
通过模拟堵漏实验评价了其配制的堵漏浆液封堵裂缝的效果,针对大的裂缝可加入惰性材料进行复配。
The effectiveness on plugging fracture of slurry made up of this material was evaluated through simulated plugging experiment, and inert material could be added in if the fracture was large.
最后,利用高阶的交错网格有限差分方法,我们模拟了地震波在具有随机分布裂缝岩石中的传播特征。
Numerical modeling results for seismic wave propagating in rocks with random dis- tributed fractures using a staggered high-order finite-difference (SHOFD) are also presented.
有限元数值模拟法是对储层构造裂缝进行定量预测并确定其空间分布的一种有效方法。
The finite element numerical simulation method is an effective method in quantitatively forecasting reservoir structural fractures and determining the spatial distribution of fractures.
由模拟的结果得出当裂缝孔隙度为2%时,用高电阻率泥浆(500欧姆·米)可识别含有750条缝的微裂缝泥岩地层。
If fracture porosity is 2%, it was derived from the simulation result that using high-resistivity mud (500 Q -m) can identify shale fractured formation which includes 750 fractures or more.
为了分析、比较、评价不同类型半刚性基层材料抗冲刷性能,为半刚性基层材料的设计提供依据,研制了动水压力对带裂缝沥青路面半刚性基层冲刷作用模拟试验机。
For analysing, comparing and appraising the anti-erosion properties of different kinds of semi-rigid base materials, offering the basis for the design, the simulation testing machine is developed.
本文提出了碳酸盐岩裂缝性储层的一种新评价方法——古构造应力场数值模拟法。
This paper presented an evaluation method of carbonate fractured reservoirs, which is a numerical simulation method for the an ciend structural stress field.
本文提出了碳酸盐岩裂缝性储层的一种新评价方法——古构造应力场数值模拟法。
This paper presented an evaluation method of carbonate fractured reservoirs, which is a numerical simulation method for the an ciend structural stress field.
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