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泥浆

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During the process of the artesian well,a lot of saliferous sludge is produced.

在石油钻井过程中,会产生大量的含盐废弃泥浆,为避免其污染环境和占用耕地,研究开发了一套钻井含盐废弃泥浆无害化处理系统。

The article begins with data model, with the theories of binary relation, function dependence and Fan's, establish the measures of query and the safety of database, which provides theories for developping DFDS in de...

论文根据钻探泥浆数据库系统的开发要求从研究数据模型入手,利用二元关系、函数依赖及范式理论对数据模型进行较为详细的分析,建立了数据库的查询优化措施和安全方法,为钻探泥浆数据库的具体设计提供了理论依据。

The analytical results show that the use of cement slurries having dilatant rheology is more favorable for mud displacement efficiency.

所得结论表明:胀流型水泥浆有利于提高泥浆的顶替效率。

Obviously, the change of the KHm's electro kinetics has something to do with its molecular structure.

由此可以判断,钻井液泥浆的ζ-电位的变化是改变钻井液泥浆性能的主要依据。

Clear water shall be used to mix both silica fireclay and clay fireclay into stable mortars with medium consistency and well service behaviors.

硅火泥和粘土火泥浆都需用洁净的水混练成中等稠度、工作性能良好而稳定的泥浆

Through the research of this paper, the new standpoint is verified theoretically that borehole collapse will be caused by radial shear fracture in formations resulted from over-high drilling fluid density, and a new concept is given out that to maintain a stable borehole the maximum and minimum mud density should both be controlled.

通过本论文的研究,从理论上证实了泥浆密度过高将导致地层产生径向剪切裂缝而造成井壁坍塌的客观规律,提出了稳定井壁需要同时控制泥浆密度上、下限的新观点。

According to the Newton's second law of motion, the law of conservation of mass,and Bingham plastic flow equation of slurry,as well as under top cement pulsation,the mathematical models of one dimensional pressure pulse propagation downwards in the cement column was established.

文中根据牛顿定律、质量守恒定律及水泥浆的宾汉塑性流变性,在顶部水泥脉冲振动作用下,建立了水泥浆中,一维压力传播的波动方程的数学模型。

Through the experimental study of existing evaluation method of mud cake compressibility, this paper compares the compressibility under normal temperature static / dynamic state, with three evaluation methods "cake percotation rate ","penetrometer", and "two stage water loss".

本文通过对现行评价泥浆泥饼压缩性的三种方法:"泥饼渗透率法"、"泥饼针入度法"、"两次失水法"进行对比实验研究,考察了在常温静态和高温静态四种实验条件下泥浆泥饼可压缩性之间的对比关系。

Refractory mortar shall be temporarily prepared before being used while mortar added with soluble glass and cement shall be prepared within one hour before being used, moreover, mortar shall not be used once it agglomerates.

耐火泥应在使用前临时调制,加有水玻璃及水泥的泥浆应使用前一小时内调制,泥浆结块后不能使用。

In this experiment, the mud two groups (15%) of hatching rate the highest, 78% of the talc slurry group and a hatching rate of the two groups followed for 71

在本试验中,泥浆2组(15%)的孵化率最高,为78%泥浆1组和滑石粉2组的孵化率次之,为71%。

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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。

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