| 对计算泥浆静切应力公式的修正 |
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| 引用本文： | 洪学福,李洪乾.对计算泥浆静切应力公式的修正[J].西部探矿工程,1995,7(2):15-15,18. |
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| 作者姓名： | 洪学福 李洪乾 |
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| 作者单位： | 东营胜利石油管理局钻井工艺研究院 |
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| 摘 要： | 指出了当前使用的泥浆静切应力计算公式在作理论简化时的欠完善之处，并对岩屑或加重剂颗粒在泥浆中处于悬浮状态时的受力情况进行了理论分析，给出了修正的泥浆静切应力的表达式。
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| 关 键 词： | 岩屑 静切应力 泥浆 钻井 采油井 |
Modification of Formula for Calculating Static Shear Stress of Drilling Mud |
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| Hong Xuefu Li Hongqian.Modification of Formula for Calculating Static Shear Stress of Drilling Mud[J].West-china Exploration Engineering,1995,7(2):15-15,18. |
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| Authors: | Hong Xuefu Li Hongqian |
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| Affiliation: | Drilling Technology Research Institute. Shegli Petroleum Administration Dongying 257017 |
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| Abstract: | The imperfections in theory simplifying of the curent formula for calculating static shear stress of drilling mud were presented,and the forces acting on cuttings or weighing material particles situated in suspension were analysed,moreover,a modified formula for calculating static shear stress of drilling mud is given. |
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| Keywords: | cuttings static shear stress drilling mud |
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