渗流

Some questions such as disqualification dam,many cracks in developing dam body,disperse-impregnation in the downstream slope of dam,forming ascending spring owing to marshization in dam back,wadding educts coming from drainage ditch and rearing pond and a lot of seepage amount were occurred.

陡坡水库存在大坝质量差、坝体发育大量裂缝、背水坡出现散浸现象、坝后沼泽化并形成一上升泉以及排水渠和鱼池有絮状析出物、渗漏量增大等问题，这些异常现象都是由坝体及坝基渗流引起的。

As engineering activities related to groundwater are getting more and more complicated,seepage problems in arbitrary rectangular coordinates system can be often met.

随着与地下水有关的工程活动的逐步复杂化，任意直角坐标系下潜水渗流问题日渐多见。

Oil-water Relative permeability curve is one of the most essential data for reservoir numerical simulation.

油水相对渗透率曲线是油水两相渗流特征的综合反映，是油藏数值模拟工作最基础的资料之一，在油藏数值模拟中是影响产油量和含水率的重要因素。

Therefore, experimental and theoretical study on phase behavior and relative permeability in real porous media under formation condition is very important.

实验和理论上研究真实多孔介质中、地层条件下的凝析油气体系相态以及渗流规律具有更大意义上的实际代表性，是非常重要的。

Polymer/oil relative permeability curves are the important basis for researching multiple phase flow and predicting production.

聚合物／油相对渗透率曲线是研究多相渗流规律和进行油田动态预测的重要依据。

So the general way to measure water/oil relative permeability is not suitable for polymer and oil system.

文中提出了一种确定聚合物／油相对渗透率曲线的新方法，该方法首先测定达西粘度与剪切速率关系曲线，进而将两相流动时不同饱和度所对应的聚合物渗流速度转变为剪切速率，根据达西粘度与剪切速率关系曲线查得相应的达西粘度，代入达西方程，即可求得该饱和度下的聚合物有效渗透率。

The pore-scale elastic polymer microsphere can improve waterflooding through its migration in pores, blocking-up leaking layers, elastic deformation, remigration, re-plugging, and changing direction of injected water in reservoirs.

孔喉尺度聚合物弹性微球具有在油藏岩石孔隙中运移、封堵、弹性变形、再运移、再封堵，及全程改变注入水渗流方向的特点。

Some problems in the seepage analysis have also been studied in the paper.

本文还对渗流分析中存在的若干问题进行了研究。

It is shown that the effect of seepage field is pronou...

结果表明，渗流场的作用是明显的。

At first, this paper discusses the main content and ways of the seepage monitoring system.

本文首先讨论了大坝渗流监测的主要内容和方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。