n. 地上鑿洞" />
更新時(shí)間:2024-04-25 10:25:02作者:留學(xué)之路
The deficiency of sealing off a borehole by slipping casting in the past is analysed.
分析了以往注漿封孔工藝存在的不足.
來源:互聯(lián)網(wǎng)There is some trouble in the borehole. Don't leave the rig floor.
井下出現(xiàn)復(fù)雜情況, 不要離開鉆臺.
來源:互聯(lián)網(wǎng)A drainage borehole designed depth is 584.
永城礦區(qū)某礦排水鉆孔設(shè)計(jì)孔深584.
來源:互聯(lián)網(wǎng)Horizontal well borehole stability is discussed by experiments in the paper.
用物理實(shí)驗(yàn)方法來確定井壁穩(wěn)定性即井壁縮徑可能性.
來源:互聯(lián)網(wǎng)Mine-shaft of downhole mining is plugged in the middle of borehole to break off the production.
井下采礦的運(yùn)輸溜礦井在溜礦過程中常會被卡堵,中斷生產(chǎn).
來源:互聯(lián)網(wǎng)The distribution of pore pressure, solute concentration and stresses around borehole are obtained.
最后得到孔隙壓力, 溶質(zhì)濃度和應(yīng)力在井孔周圍的分布.
來源:互聯(lián)網(wǎng)The density of a drilling fluid is a key parameter to keep the borehole stable.
鉆井液密度是保持井眼穩(wěn)定的關(guān)鍵參數(shù).
來源:互聯(lián)網(wǎng)Shear failure is a basic failure mode of borehole rock.
井眼剪切破壞是井眼巖石基本破壞形式之一.
來源:互聯(lián)網(wǎng)Introduced are the tool's synthetic digital signal processing technology, borehole environment correction and log experiments, etc.
介紹了該成像儀器的數(shù)字合成聚焦技術(shù) 、 井眼環(huán)境校正技術(shù)和測井試驗(yàn)等.
來源:互聯(lián)網(wǎng)But the research on borehole deviation control is very few.
但在井斜控制方面的研究還很欠缺.
來源:互聯(lián)網(wǎng)