bore-hole
英 [bɔː(r) həʊl]
美 [bɔːr hoʊl]
网络 钻成的孔; 锥孔
复数:bore-holes
英英释义
noun
- a hole or passage made by a drill
双语例句
- 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。 - 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 - 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。 - 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。 - 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; - 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 - 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。 - 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。 - 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。 - 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);
