| 复杂地层气动潜孔锤跟管钻进最大深度的确定方法 |
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| 引用本文： | 石永泉.复杂地层气动潜孔锤跟管钻进最大深度的确定方法[J].地质与勘探,2009,45(4):484-487. |
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| 作者姓名： | 石永泉 |
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| 作者单位： | 成都理工大学环境与土木工程学院,成都,610059 |
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| 基金项目： | 四川省教育厅自然科学重点项目(08ZA104) |
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| 摘 要： | 在岩土钻掘工程中,气动潜孔锤跟管钻进技术是解决复杂地层钻进问题较为有效的方法,本文探讨了复杂地层的分类和套管侧壁摩阻力问题;阐述了气动潜孔锤跟管钻进工作原理;分析了气动潜孔锤跟管受力过程,提出了应用波动力学理论计算确定气动潜孔锤跟管钻进的最大跟进套管深度的方法.
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| 关 键 词： | 气动潜孔锤 跟管钻进 复杂地层 最大深度 |
| 收稿时间： | 2009/1/12 0:00:00 |
| 修稿时间： | 2009/6/15 0:00:00 |
Determining the Maximum Depth Method for Complex Formation Pneumatic
DTH Drilling with the Casing |
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| SHI Yong-quan.Determining the Maximum Depth Method for Complex Formation Pneumatic
DTH Drilling with the Casing[J].Geology and Prospecting,2009,45(4):484-487. |
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| Authors: | SHI Yong-quan |
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| Institution: | School of Environment and Civil Engineering;Chengdu University of Technology;Chengdu;610059;China |
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| Abstract: | In geotechnical drilling engineering,pneumatic DTH drilling technology with the casing are to address complex stratigraphic drilling questions is more effective method,this article discusses the classification of complex formation and the casing wall friction problem;Described pneumatic DTH drilling pipe with the working principle;analyzed the casing force process of pneumatic DTH,according to wave dynamics,presented theoretical calculations to determine the biggest pipe casing depth follow-up method in pne... |
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| Keywords: | pneumatic DTH drilling with the casing complex formation biggest depth |
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