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