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该文概要介绍了MDT裸眼测试技术及在大港油田的初步应用情况.
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The density of a drilling fluid is a key parameter to keep the borehole stable.
钻井液密度是保持井眼稳定的关键参数.
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Horizontal well borehole stability is discussed by experiments in the paper.
用物理实验方法来确定井壁稳定性即井壁缩径可能性.
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全面总结了井壁稳定技术研究发展历程, 深入分析了井壁失稳机理及 防 塌技术措施.
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根据此特点,选择人工成孔地下连续墙逆作法施工.
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Borehole hydromining is a kind of safe and efficient new mining method.
钻孔水力采煤是一种既安全、又能极大地提高资源利用率的新的采矿方法.
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介绍了该成像仪器的数字合成聚焦技术 、 井眼环境校正技术和测井试验等.
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The distribution of pore pressure, solute concentration and stresses around borehole are obtained.
最后得到孔隙压力, 溶质浓度和应力在井孔周围的分布.
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The magnetic memory technique was used to develop a detection system for the borehole casing pipe.
利用铁磁材料的磁记忆性,研制出了井下在役套管检测系统.
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The deficiency of sealing off a borehole by slipping casting in the past is analysed.
分析了以往注浆封孔工艺存在的不足.
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Mine-shaft of downhole mining is plugged in the middle of borehole to break off the production.
井下采矿的运输溜矿井在溜矿过程中常会被卡堵,中断生产.
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- 相关词组
- borehole seal镗孔密封垫;
- borehole casing钻孔套管;
- borehole pump深井泵,钻井泵(一般为离心泵,悬挂在钻井内);
- borehole surveying钻探,钻孔测量;
- borehole gravimeter井下重力仪;
- borehole charge钻孔装药;
- borehole camera钻孔摄影机;
- advance borehole超前钻孔;
- borehole log测井曲线;
- borehole cable矿井电缆;
- borehole survey钻孔测量;
- borehole television钻孔电视;
- 今日热词
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- shorten v.(使)变短,缩短;
- separate v.(使)分开/分离/分散;分割,划分;相隔,隔开;分居;区分;
- sunburnt adj.晒黑的,日灼的;(sunburn的过去式和过去分词);
- behave v.表现;举止得体;作出反应;
- collar n.衣领;(动物)颈圈;箍;v.抓住,逮住;拦住(某人与其)谈话;
- temporary adj.短暂的;
- plow n.犁;犁型铲雪机;v.耕;犁耕;费力穿过;
- calculate v.计算;估算;估计;预料;
- any adj.任何的;一点,一些;普通的;任何,随便哪一个;pron.任何;无论哪个;若干;
- faith n.信任;宗教信仰;宗教;
- war n.战争;战争期间;斗争;论战;
- representative n.代表;继任者;议员;类似物;adj.典型的;有代表性的;代议制的;相当[类似](另一种属)的;

