查询词典 permeability

In addition, the important forms used to calculate the formation parameters, such as shale volume, water saturation and permeability, are improved to be more suitable for the calculation of inhomogeneous formation parameters according to the power law of fract...

实际测井资料处理结果表明，用分形测井解释方法计算的地层参数精度比常规方法的高。

The characteristics of fruit preservative bags making of nonwoven fabrics are good airproof and permeability, simple configuration, inexpensive cost and friendly to environment.

无纺布保鲜袋的特点是密封性能良好，透水性、通气性适中，环保卫生，制造成本低。

The computed results verify the existence of the three heat and oxygen exchange zones in blast furnace. Charging coke at center can suppress the center coke gasification reaction, improve the strength of center coke and increase the permeability of both gas and liquid.

验证了高炉内存在三个热、氧交换带的理论；中心加焦能抑制其中的炭气化反应，对于提高中心焦柱的强度，改善其透气性及透液性有重大的意义。

The hot and wet sprayed material has excellent air permeability, and may be sprayed to the surface of metallurgical furnace lining at 800-900 deg c without producing crack.

本发明的湿式喷射料具有良好的透气性，可对800～900℃高温下的冶金炉衬表面进行喷射而不产生爆裂现象。

Analysis of intension and extension of uncertainty information ;2. Determine gas log permeability by uncertainty information method;3. The majority difficulty for uncertainty system control is that agreements haven t been arrived in concept of uncertainty information and its characteristics, uncertainty system and its properties.

不确定性系统控制的难点在于：在控制工程界对什么是不确定性信息及其表现形式、不确定性系统及其特性等目前并未取得共识，往往在一些含混不清的概念基础上讨论控制问题，致使对不确定性系统控制的整个研究进展缓慢。

Log response coalbed gas gas ; content structure permeability mathematical model

测井响应；煤成气；含气量；结构；渗透率；数学模型

Water lock effect is one of the main factors affecting gas well productivity, especially in low permeability gas reservoirs.

水锁效应是影响气井生产的一个主要因素，尤其是在低渗透气藏这种影响作用更显著。

The research shows that water locking damage happens widely and seriously in low-permeability sand gas reservoirs.

通过室内实验研究，对低渗透砂岩气藏3种不同的水锁伤害方式进行了对比研究。

Complicated geologic characteristic and special flow mechanism of low permeability sand gas reservoir s made a lot of reserves difficult to be developed.

低渗砂岩气藏复杂的地质特性、特殊的渗流机理造成了相当一部分储量难得以到有效开发，难动用储量的开发是油气田开发工作者面临的一个重大课题。

So, it is better to do operation under balance and reduce the chance to contact the operating fluid with water phase as much as possible for tight sand gas reservoirs with low permeability.

因此，对低渗透致密砂岩油气藏应尽可能采用负压作业，尽可能减少与水相作业流体接触的机会。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。