1) penetration advance
钻眼进度
2) openhole drilling
裸眼钻进
3) full-drilling
满眼钻进
1.
In geologic exploring bores construction of deep-exploiting the blind-main-well project in Tonglushan mine,bores are fulfilled once with the measures of installation technology,downward tube sheathed and diameter changing technology, full-drilling technology,and parameters′ control of drilling process technology,etc.
在铜绿山矿深部开采盲主井工程地质勘探钻孔施工中,通过采取安装技术、下套管及换径技术、满眼钻进技术、钻进工艺技术参数控制、测斜技术等一系列受控定向钻进技术措施,配合使用KXZ-1A型数字测斜仪进行高精度钻孔测斜,使钻孔一次成孔,全孔偏斜率仅1。
4) hole depth
钻眼深度
5) pilot drilling
领眼钻进;导眼钻进
6) drilling speed
钻进速度
1.
Based on the project example,the problems affecting portable drill′s drilling speed are statistically analyzed,then examine the effect after improvement.
该文以工程实例为基础,对影响轻便钻机钻进速度问题进行了统计分析、改进和效果检查,并就改进后的轻便钻机在工程中的应用提出了一些想法和体会。
2.
The main factors affected on the drilling speed of drilling method are rock-cutting and mud discharge.
影响钻井法钻进速度的因素主要有破岩和排渣。
3.
By researching on the characteristics of quaternary Q_1 strata,some relationships between bucket teeth angle and drilling speed have been discovered,and the bucket teeth angle formula under optimal drilling speed has been fitted out by least square method.
旋挖灌注桩成孔施工在郑西客运专线三门峡段第四纪Q1地层中遇到难钻进、难卸土问题,通过研究地层工程地质特性,对旋挖钻机不同斗齿刃前角对应的钻进速度进行统计分析,用最小二乘法拟合最佳钻进速度和斗齿刃前角的关系。
补充资料：钻眼
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条