bore-hole

1. Olivine has been completely altered to serpentine, talc, and amphibole in the bore-hole examined in detail.
   钻芯详细检查的结果，橄榄石全部蚀变为蛇纹石、滑石及角闪石。
2. Based on project, application of composite pile with caliber bore-hole in landslide emergency rescue is introduced.
   结合工程实例，对小口径钻孔组合桩在滑坡体应急抢险的应用进行了初步介绍。
3. Specially constructed bore-hole seismometers are now available on the market.
   目前在市场上已出售特制的钻孔地震计。
4. Modeling research on horizon interface with arbitrary boundary by B-Rep based on bore-hole data
   基于钻孔数据任意边域地层分界面B-Rep建模研究
5. Verification Method and Quality Evaluation of Base Bore-hole Sampling
   路面基层钻孔取样的检验方法与质量评价
6. Analyses of interference in bore-hole strain and tunnel-room deformation observations
   钻孔应变观测与洞室形变观测的干扰分析
7. Application of Composite Pile with Caliber Bore-hole for Geological Disaster Treatment Engineering
   小口径钻孔组合桩技术在地质灾害治理工程中的应用
8. Application of Composite Pile with Caliber Bore-hole in Landslide Emergency Rescue
   钻孔组合桩在某石油井场滑坡体抢险中的应用
9. Recordings in bore-hole strainmeter before earthquake and earthquake prediction
   钻孔应变仪在地震前的记录及地震预测
10. At present, piles with circular are used in all casting bore-hole pile foundations, but these piles have smaller perimeter and smaller section modulus as compare with the rectangular ones;
    目前钻孔灌注桩基中的桩均为园形截面，和矩形截面的桩相比，园桩的周长、断面系数较小，抗弯能力差。
11. Research on Stability of Hole Wall of Deep Bore-hole with Mud Dado and Limit Deepness of Bore-hole
    护壁泥浆与孔壁稳定性及极限孔深的研究
12. Geophysical Method for Detecting Gravitational Wave& Feasibility for detecting gravitational wave by bore-hole strain gauge
    引力波探测实验的地球物理方法&用钻孔应变仪探测引力波的可能性
13. Air-driven Downhole Hammer Core-drilling Technique Using in Horizontal Bore-hole Drilling Operation in Gravel Beds
    空气潜孔锤取心钻进技术在砂卵砾石层管棚水平钻孔施工中的应用
14. Some methods that are usually used now and their characteristics of bore-hole trajectory prediction are introduced.
    文章对井眼轨迹预测理论及方法作了简要的分类，介绍了几种目前常用的井眼轨迹预测方法及其特点；
15. Through actual case study, the pressure distribution between sucker rod and tubing is analyzed. It is pointed out that lowering the kick-off point and the bore-hole curvature is an effective way to improve the working conditions of sucker rod and tubing.
    通过实例分析了抽油杆与油管间挤压力的分布，指出降低造斜点和井眼曲率是改善抽油杆与油管工作条件的有效途径。
16. According to the space coordinate of three bore-holes, the stratum's surface equation is established by means of space vector analysis, then the tilt angle and azimuth of the stratum around the bore-hole are calculated, and the depth of other bore-holes can be estimated.
    该方法是根据三个钻孔到某一岩层点的空间坐标，借助于空间矢量解析法来建立岩层的面方程，从而确定该岩层的倾角和倾向，并预计其它钻孔的深度。
17. Furthermore, the working performance of slurry and what's the effect volume-weight of slurry and diameter of drilled-hole on the limit deepness of bore-hole with mud dado are analysed.
    计算中考虑了护壁泥浆的工作机理、泥浆性质、孔径等对孔深的影响。
18. The welding residual stress of varied thickness of plate in butt joints was experimentally studied and measured through bore-hole stress relief method.
    对不同板厚的薄钢板对接接头进行了试验研究，通过盲孔法测试了近缝区的焊接残余应力。
19. According to the characteristics of real bore-hole data, a compound spatial modeling method is provided based on Tin and STP ( Similar Tri-Prism).
    根据实际工程钻孔数据的特性，提出了基于Tin和STP的混合空间构模技术构建三维地学模型。
20. A string-frequency bore-hole strain meter
    一种弦频式钻孔应变仪
21. Discussion of the measures to assure the quality of bore-hole pile for the bridge
    桥梁钻孔灌注桩质量保证措施探讨
22. The model JD-2F bore-hole seismometer
    JD-2F型井下地震计
23. The limit deepness of deep bore-hole with mud dado in the soils is calculated and analysed by adopting theory of limit analysis.
    利用极限分析原理对土体中泥浆护壁深钻孔的极限孔深问题进行计算研究。
24. Bore-hole pressure calculation formula is discussed, bore-hole pressure drop factor is defined Press-sure, pressure drop factor and foam mud density are calculated at different depths in the given condition;
    探讨孔内压力计算公式，定义了孔内压力降低系数。
25. Converting variation of bore-hole strain into one of strata stress by earth tide observation
    用固体潮观测资料将钻孔应变变化换算为地层的应力变化
26. Scientific bore-hole trajectory prediction can not only guide trajectory design and predict drilling trajectory parameters, but also optimize BHA and improve trajectory control accuracy.
    科学的井眼轨迹预测不仅可以指导轨迹设计、预测实钻井眼轨迹参数，而且可以优化下部钻具组合、提高轨迹控制精度。
27. Theoretical research and application prospect of composite pile with small caliber bore-hole
    小口径钻孔组合桩的理论研究与应用前景
28. Bore-hole instability in shale formations and the inhibitor+ sealing/ plugging agent fluid system used;
    硬脆性泥页岩地层井壁稳定及钻井液体系（抑制剂+封堵剂）；
29. Analysis of digitized observations of tj-ⅱ bore-hole body strain meters
    TJ-Ⅱ型钻孔体应变仪数字化观测资料分析

noun

1. a hole or passage made by a drill

   Synonym:    boredrill hole