低渗透性的沉积物在快速沉降过程中 ，上覆岩层产生的不均衡压实可产生相当大的超压 ，这是沉积盆地形成高压的主要机制。
Overpressure mechanism is researched from the aspects of compaction disequilibrium, hydrocarbon generation and rock salt sealing according to the geophysical and geochemical data.
结合胜利油区生产实际，对探井试油测试中呈特低渗透性的典型地层进行了追踪分析，提出了识别该类地层的含油依据和挖潜措施。
The typical formations with extra low permeability feature in exploration well testing for oil are analyzed traceably together with the production practice in Shengli petroliferous area.
在低渗透性储层中通常对油井和气井所进行的增产处理。
A stimulation treatment routinely performed on oil and gas Wells in low-permeability reservoirs.
大面积致密砂岩的存在、砂岩的低渗透性以及充足的天然气供应都是形成深盆气藏的有利条件。
The existence of vast area of tight sand rock, low permeability of sand rock and plenteous gas supply are all favorable conditions for the formation of deep basin gas traps.
岩石的孔越多，多孔性就越高，渗透性越低。原文并没有说说。
A. the more pores a rock has, the higher its porosity but the lower its permeability.
形成了小容量特低渗透性细喉道以次生孔隙为主的双孔隙度储集层。
The resulting reservoirs are primarily of secondary porosity with fine throats and very low permeability.
由于膨润土具有较高的膨胀性以及低渗透性，因而必须对传统的试验技术进行改进，并设计出新的试验设备。
The high expandability and low permeability of these materials led to the modification of the available experimental techniques and to the design of new equipment.
低渗透性油田储量广泛，在油田开发中起着举足轻重的作用。
The low permeable oil field is a very important problem in the oil field development.
碎粒煤和糜棱煤的不断产生与增加及对裂隙系统的严重破坏是煤储层低渗透性主要影响因素；
The low reservoir permeability is mainly caused by destroyed fracture system, producing and increasing fragmented coal and mylonitic coal.
有机质的存在会引起土的高塑性、高收缩性、高压缩性、低渗透性和低强度。
The existence of the organic matter leads to the soil high plasticity, high contractility, high compressibility, low permeation coefficient and low strengths.
扩散系数小、孔隙度低、渗透性差的材料适于做覆盖材料。
It was indicated that the covering with low diffusion coefficient, small porosity and bad permeability was suitable to cover the pile.
软土的特点是含水量高，抗剪强度低，压缩系数高，渗透性差，沉降稳定历时长。
The soft soil has characteristics of high water content and low anti-shears strength and high compression coefficient and low penetrability and high sensitivity.
中国山西河东地区中阶煤储层的含气量比较低、含气饱和度低，而储层渗透性好，储层能量比较大；
The reservoirs of the medium rank coal characterize low gas content, low gas saturation, good permeability, and high energy in Hedong area of Shanxi, China.
对于含泥质较多，低渗透性适宜酸浸矿石，可通过制粒的方法来改善其渗透性。
For the fitting acid-leading ores with much clay and low infiltration, its infiltration can be improved by the method of making grain.
结果表明粉煤灰具有质轻、压缩性低、强度高、渗透性好等特点，粉煤灰的压实干密度对含水量不是很敏感。
The results show that fly-ash is of low specific gravity, low compressibility, high strength and high permeability etc .
软土具有含水量高、孔隙比大、渗透性小、压缩性高、抗剪强度低、触变性显著等不利的工程性质。
The soft soil has many unfavorable project properties such as high water content, high void ratio, low permeability, huge compression index, small anti-shearing intensity and thixotropic.
鄂尔多斯盆地上古生界气藏属于典型的低孔隙、低渗透性砂岩气藏。
The Upper Paleozoic gas reservoirs in E' er-duosi Basin belong in the typical low-porosity and low-permeability sandstone reservoirs.
一般认为，混凝土的强度越高，其渗透性越低，以及耐久性越好。
It is often believed that the higher the strength of concrete, the lower of its permeability, and the better of its durability.
提高渗透性是解决低品位粘土型难浸金矿问题的主要技术途径。
The improvement of permeability is the key technological approach to resolve the hard leaching problem of low grade argillic gold.
提高渗透性是解决低品位粘土型难浸金矿问题的主要技术途径。
The improvement of permeability is the key technological approach to resolve the hard leaching problem of low grade argillic gold.
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