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1)  weight-on-bit readout
钻压读值
2)  drilling pressure
钻压
3)  bit weight
钻压
1.
Most conventional anti-deviation devices have inherent limitations, and their anti-deviation effects are greatly affected by drilling parameters such as bit weight and rotary speed.
FG型防斜工具的显著特点是其防斜效果受钻压、转速等钻井参数影响较小,钻头侧向力大小基本不随钻压改变,在旋转过程中钻头侧向力方向可以不断变化。
2.
It is difficult to process signals of near bit weight on bit(WOB) and torque due to weak effective signal and strong noise.
针对井下近钻头钻压、扭矩测量中由于被检测信号微弱并伴有强噪声信号,造成信号处理困难的问题,利用锁相放大技术来处理微弱信号,以锁相放大器为核心,设计了井下近钻头钻压、扭矩测量中的微弱信号调理电路,在电路中通过采用平衡调制解调芯片AD630,把微弱的窄带信号从干扰噪声中分离出来。
4)  bit pressure
钻压
1.
Numerous investigations have been conducted aiming at the problems of the low penetration rate and easy deviation during drilling in deep and complicated formations, the high bit pressure during drilling large-diameter holes or horizontal wells, and the high drilling costs, etc.
针对目前深部、复杂地层钻速低和易产生井斜、大直径井眼和水平井施加钻压困难、钻井成本高等问题进行了大量的调研。
5)  WOB
钻压
1.
PERTURBATION STOCHASTIC FEM ANALYSIS FOR WEIGHT ON BIT ( WOB ) FLUCTUATION OF DRILL STRING;
钻压波动对轨迹影响的摄动随机有限元分析
2.
The recursion formula for calculating WOB are established by means of the mechanical analysis.
通过力学分析,推导出计算钻压的迭代公式,即建立了计算井底钻压的力学模型。
6)  weight on bit
钻压
1.
Structure design of hydraulic thruster and computation model of weight on bit in micro-hole
微小井眼水力加压器结构设计及钻压计算
2.
The results show that longitudinal vibration of drill string is relative to rotary speed and weight on bit(WOB).
实验结果表明,钻柱的纵向振动主要与转速和钻压有关。
3.
According to the parameter selection problems of diamond drilling in hard rocks analysis is made from weight on bit, rotation speed and pumping quantity.
针对坚硬地层金刚石钻进参数的选择问题 ,从钻压、转速与泵量三方面作了分析 ,提出了合理选择钻进参数的方法 ,以保证正常生产施工的需要 ,提高钻探进尺效
补充资料:钻杆压降损失
分子式:
CAS号:

性质:又称钻杆摩阻或钻杆摩耗。在钻杆或钻柱中发生的压力损失。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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