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
- 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。 - 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 - 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。 - 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 - 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 - The model JD-2F bore-hole seismometer
JD-2F型井下地震计 - 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 - 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 - 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 - 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。