| 泵吸反循环钻进反循环运行工况参数及钻进特性 |
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| 引用本文：张泽业.泵吸反循环钻进反循环运行工况参数及钻进特性[J].钻探工程,1998,(1):13-16.. Reverse Circulation Operating Parameters and Drilling Characteristics in Pump Reverse Circulation Drilling[J]. Drilling Engineering, 1998,(1):13-16. |
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| 张泽业 |
| 成都理工学院勘察工程系 |
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| 中文摘要:通过对泵吸反循环运行工况参数的深入分析，得到钻屑含量、混合液流上返流速、钻屑上升速度、钻屑悬浮速度４个反循环运行工况参数的特性，进而得到泵吸反循环的钻进特性。 |
| 中文关键词:泵吸反循环钻进,运行工况,参数,特性 |
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| Reverse Circulation Operating Parameters and Drilling Characteristics in Pump Reverse Circulation Drilling |
| Zhang Zeye |
| Chengdu Institute of Technology Chengdu 610059 |
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| Abstract:On the basis of the in depth analysis of the pump reverse circulation operating parameters, the characteristcs of the four pump reverse circulation operating parameters are obtained cuttings content, mixed fluid up hole velocity, cuttings rising velocity and cuttings suspension velocity; hence, the pump reverse circulation drilling characteristcs |
| keywords:pump reverse circulation drilling, operating conditions, parameters, characteristics |
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