地应力变化影响孔隙压力和油势,因而对石油运移和聚集有重要影响。
Change of ground stress influences pore pressure and oil potential, thus has a great influence upon oil migration accumulation.
初次运移的动力主要是异常高压,二次运移的动力主要是浮力和流体势差。
The driving force of primary migration is mainly abnormal high pressure and that of secondary migration is buoyance and fluid potential difference.
油气由高势区向低势区呈“离心”式运移,这正是控制油气呈环、带状聚集与分布的区域动力学条件。
Oil migrated from higher potential belts to lower ones in "centrifugal flow", which was the regional dynamic condition of controlling petroleum accumulation and distribution.
控制烃类运移和聚集的根本因素是地下流体动力场,也就是地下流体势。
The underground dynamic fluid field, i. e. underground fluid potential, is an essential factor to control migration and accumulation of hydrocarbons.
控制烃类运移和聚集的根本因素是地下流体动力场,即地下流体势。
The underground dynamic fluid field, i. e. fluid potential, is a fundamental factor to control migration and accumulation of hydrocarbon.
研究结果表明,激子-纵光学声子相互作用通过屏蔽的库仑势减少了激子结合能及其相应的斯塔克能移。
Theoretical results show that the exciton-phonon coupling reduces both the exciton binding energies and the Stark shifts by screening the Coulomb interaction.
结果表明,处于运移势低势区及过渡区的地区大部分是有希望的油田地区。
The result shows that most prospective oil fields are in low migration potential areas and transition areas from low to high migration potential.
结合构造分析进行地应力和运移势场研究可为油气勘探开发提供依据。
The study combining oil migration with tectonic analysis may provide the basis for exploration and development of oil and gas field.
流体势场是控制油气二次运移的主要因素。
研究表明,石油总是由高势区向低势区运移,油势低势区是石油富集的区域。
It can be concluded from the study that: oil always migrates from high potential area to low potential area, and the low potential area of oil is accumulation place of oil.
鼻状构造背景形成油气运移的低势区,决定了油气运聚方向;
The low potential region of hydrocarbon migration, developed under the nose-shape conformation background, leads the hydrocarbon moving direction.
运用有限元数值模型,对托莫尔日特地区成矿初期及主成矿期构造应力场及流体运移势进行了二维计算机模拟。
Numerical modeling of tectonic stress field and fluid seepage potential in Tomorite ore region has been studied in the paper.
运用有限元数值模型,对托莫尔日特地区成矿初期及主成矿期构造应力场及流体运移势进行了二维计算机模拟。
Numerical modeling of tectonic stress field and fluid seepage potential in Tomorite ore region has been studied in the paper.
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