Mitigates gas migration into cement.
—减少运移到水泥中的气体量。
It is also observed that a sudden shake can promote gas migration.
外界突发性的振动能够增加天然气运移的有效性。
Surface of unconformity controls the gas migration and accumulation.
不整合控制着天然气的运移和聚集。
Result Dynamic balance modes of gas migration and accumulation are set up.
结果建立了天然气运聚动平衡模式。
The timing of oil and gas migration are computed, it was late Miocene to Quaternary.
认为珠三坳陷油气大量运移的时期为晚中新世到第四纪。
The tectonic stress field is of great importance to the oil and gas migration and accumulation.
构造应力场在油气运聚成藏中具有重要的作用。
This paper systematically summarizes the gob gas migration law and numerical simulation research.
本文系统总结了采空区瓦斯运移规律及数值模拟研究成果。
Fractionation mechanisms have an important significance in coalbed gas migration and accumulation.
分馏机理的探讨对煤层气的运移聚集具有重要指导意义。
And the injection pattern of oil and gas migration accumulation had been negated in the Sanzhao area.
松辽盆地三肇地区扶、杨油层原油“上生下储”模式的否定，为寻找深部油源提供了可靠的事实依据。
Second, structural pattern controls the regional final direction and local tropism of oil-gas migration.
②构造格局控制了油气运移的区域最终指向和局部运移取向；
The mainly oil-gas migration paths can be found through the up-building of the macro transportation frame.
多方法相结合建立起东营凹陷南斜坡的宏观输导体系格架，明确了油气运移优势路径。
Various faults were developed within this region and provided favorable conditions for oil and gas migration.
区内大、小断层发育，为油气运移提供了有利条件。
A mathematical model of landfill gas migration was established under presumption of the effect of gas slippage.
考虑气体滑脱效应条件下，建立了垃圾填埋场气体渗流的数学模型。
There are well-developed source-reservoir-cap assemblage and favourable oil-gas migration and accumulation condition.
研究区油气形成的生、储、盖组合齐全，油气运移和聚集构造条件有利。
So that it can be used as an indication of natural gas migration to determine lateral migration distance and direction.
因此，它可作为气运移的指标，判断横向运移的距离和方向。
On these concepts, oil & gas migration regularities in heavy oil reservoir and its numerical simulation are performed accurately.
为研究稠油油藏油气运移规律，准确进行油藏数值模拟提供理论基础。
Different types and composition of inclusions reflect different oil-gas evolution level and oil-gas migration in different phases.
包裹体类型和成分的不同，反映了油气的不同演化程度和不同运移期次。
The physical chemical conditions of oil gas migration in the Kuqa foreland basin were studied with fluid geology method in this paper.
本文运用流体地质学方法研究了库车前陆盆地油气运移的物理化学条件。
The paper developed a new method for natural gas resource evaluation-dynamic equilibrium model of natural gas migration and accumulation.
本文提出了一种评价天然气资源的新方法——运聚动平衡模型。
The factors influencing gas migration are studied by simulating natural gas migration in natural core, using long-core experimental installation.
运用长岩心实验装置在真实岩心中进行天然气运移模拟实验，研究了影响天然气运聚的因素。
Hydrate formation is a typical phenomenon of the interface transfer, and the nature of gas migration is the decisive factor for this transfer process.
水合物生成是典型的界面传递输运现象，而气体迁移性质是这种传递过程的决定性因素。
A new technique of Top Cementing Pulsation(TCP)is developed to improve the bonding quality and prevent annular gas migration in the cementing operation.
为提高水泥浆胶结质量，防止固井后油气水窜，提出了脉冲振动固井新技术。
The petroleum migration mainly in an oil phase, as for natural gas migration, it can occur in water-solution, oil-solution, free gas and diffusion phase.
石油运移的相态主要是油相，天然气可以是水溶相、油溶相、气相和扩散相。
The vertical distribution properties of hydrocarbons are analyzed, and the geologic factors for controlling oil and gas migration along faults are studied.
根据油气纵向分布特征，系统地总结了控制油气沿断层纵向运移的地质因素。
Combining with analysis of structure and sedimentation, oil and gas migration direction is studied to find favorable oil and gas accumulations in his area.
结合构造、沉积等条件分析，探讨该区油气运移方向，寻找有利油气聚集地区。
The theoretical basis for this modeling is the damage mechanics combined with the theory of methane gas migration in coal seams in terms of localization approach.
模型的理论基础是将损伤力学与煤层中瓦斯气迁移的理论通过局部化处理相结合。
Meticulous depiction of internal structure of fault zone inside basin is great significant in analysis the role of fault in the oil and gas migration and accumulation.
精细刻画盆地内部断裂带内部结构特征对于分析断裂在油气运聚中所起的作用具有重要意义。
Due to far away from the hydrocarbon source rock, oil-gas migration and building-up conditions became the main controlling factor of the formation trap reservoir forming.
由于距离烃源岩较远，油气运移聚集条件成为地层圈闭成藏的主要控制因素。
Fault is the main pathway of oil-gas migration in the vertical direction, and unconformity and carrier bed are the main ones of oil gas migration in the parallel direction.
断裂是油气进行垂向运移的主要通道而不整合面和输导层是油气进行侧向运移的主要通道。
Based on a mathematical model of air flow and gas migration in working face, the similitude criteria for model test has been deduced, on which the test bench design depends.
本文从采场风流流动及瓦斯运移数学模型导出模型实验的相似准则，指导实验台设计。
应用推荐