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
- 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。 - 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); - 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。 - 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。 - 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。 - 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 - 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 - 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。 - 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。 - 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;