borehole

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.

There is some trouble in the borehole. Don't leave the rig floor.

井下出现复杂情况, 不要离开钻台.

A drainage borehole designed depth is 584.

永城矿区某矿排水钻孔设计孔深584.

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.

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.

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.

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.

Shear failure is a basic failure mode of borehole rock.

井眼剪切破坏是井眼岩石基本破坏形式之一.

Introduced are the tool's synthetic digital signal processing technology, borehole environment correction and log experiments, etc.

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.

But the research on borehole deviation control is very few.

但在井斜控制方面的研究还很欠缺.