| 单词 | drilling string |
| 释义 | 例句释义: 钻杆柱,钻柱,钻井管柱 1. A drilling string works in a very complex stressed environment downhole, even in corrosive media. 钻柱在井下的受力极度复杂，甚至工作在腐蚀的介质中。 www.chemyq.com 2. This paper analyzed the practical situation of drilling string lateral vibration during drilling, established mechanical model. 文章针对钻井工程中钻柱横向振动的实际情况，建立力学模型。 www.chemyq.com 3. On the system dynamics, the dynamics model for roller cone bit under the interaction of drilling string and rock was established. 从系统动力学的角度出发，建立了基于钻柱、岩石相互作用下的牙轮钻头动力学模型。 syxb-cps.com.cn 4. Assuming that drilling string is an elastic straight pole, a geometric model is built. 把钻柱看作一个弹性直杆，建立几何模型； www.chemyq.com 5. The dynamics of roller cone bit under the interaction of drilling string, bit and rock during the drilling process was investigated. 研究了钻井过程中钻柱、钻头、岩石相互作用下的牙轮钻头动力学特性。 syxb-cps.com.cn 6. Great friction of drilling string and barite deposit also hinder the drilling. 管柱的摩阻扭矩大，重晶石沉淀严重。 www.ceps.com.tw 7. Dynamic vibration equation of drilling string is established based on the theory of dynamics. 根据动力学理论建立钻柱动力学振动方程。 www.chemyq.com 8. Therefore, it's necessary to study the erosive wear mechanism of drilling string in air drilling. 为此，有必要对空气钻井钻柱的冲蚀磨损机理进行研究。 lib.swpu.edu.cn 9. Corrosion of Drilling String and Its Preventive Measures During Spare Times 钻柱在存放过程中的腐蚀及防腐问题 www.ilib.cn 10. Bending analysis on drilling string in whipstock of ultrashort turning-radius horizontal well 径向水平井造斜器内钻杆的弯曲状态分析 www.ilib.cn 1. Research on the "Stricking-slipping" Law of Drilling String in Extended-reach Well 大位移井钻柱“粘滞-滑动”规律研究 www.ilib.cn 2. Configurations of Drilling String Stabilizer 钻柱稳定器结构特点分析 www.ilib.cn 3. Application of Wavelet Transformation in the Study of the Drilling String Stress Wave 小波多分辨分析在钎杆应力波识别中的应用 ilib.cn 4. Torsional Vibration Simulation Analysis of Drilling String and Rock Bit 钻井用钻头和钻柱扭转振动的仿真分析 www.ilib.cn 5. Rules and their application of drilling string lateral vibration 钻柱横向振动规律及应用 service.ilib.cn 6. Analysis of Vibration Property for Drilling String and Discussion on Recognition Method of Bottomhole Lithology 钻柱振动特性分析与井底岩性识别方法初探 www.ilib.cn 7. Prediction of Sand-settled Hole Interval by Using "Quasi-Spiral Property" of Drilling String 用钻柱“准螺旋”性质预测井眼沉砂段位置 www.ilib.cn 8. Force Analysis and Movement of Falling Drilling String in the Wellbore 钻柱在井筒内自由降落时的运动和受力分析 www.ilib.cn 9. Analyses of Drilling String Sticking Accident and It's Treatment in Horizontal Well, Tahe Oilfield 塔河油田水平井卡钻事故的分析及处理 www.ilib.cn 10. Prediction method of drilling string dynamic behaviors based on BP artificial network 基于BP人工神经网络的钻柱动态行为预测方法 ilib.cn 1. Connection of drilling string type 钻柱型接头螺纹 wenku.baidu.com |
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