| 绳索取芯内管投放装置在干孔钻探施工中的技术改进及应用 |
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| 引用本文： | 邓少东,洪江. 绳索取芯内管投放装置在干孔钻探施工中的技术改进及应用[J]. 贵州地质, 2010, 27(2): 127-129,132 |
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| 作者姓名： | 邓少东 洪江 |
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| 作者单位： | 贵州省地质矿产勘查开发局112地质大队,贵州安顺,561000;贵州省地质矿产勘查开发局112地质大队,贵州安顺,561000 |
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| 摘 要： | 钻孔漏失是绳索取芯钻进施工中常遇到的复杂问题,为了解决绳索取芯钻进工艺在干孔施工中的内管投放难题,通过技术改进,研制加工了绳索取芯内管安全投放装置,充分保证了内管投放安全、准确到位,节约了钻探成本提高了钻探效率。应用表明,此内管投放装置安全、可靠,具有一定的应用前景。
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| 关 键 词： | 绳索取芯 冲洗液漏失 内管投放装置 |
Technology Improvement and Application of Wireline Coring Inside Pipe Delivery Equipment in Dry Hole Drilling Construction |
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| DENG Shao-dong,HONG Jiang. Technology Improvement and Application of Wireline Coring Inside Pipe Delivery Equipment in Dry Hole Drilling Construction[J]. Guizhou Geology, 2010, 27(2): 127-129,132 |
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| Authors: | DENG Shao-dong HONG Jiang |
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| Affiliation: | 112 Geological Party,Guizhou Bureau of Geology and Mineral Exploration ＆ Development,Anshun 561000,Guizhou,China) |
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| Abstract: | The drill lost is a complex problem in the wireline coring drill construction.In order to solve inside pipe delivery,by technology improvement,it develops the wireline coring inside pipe safety delivery equipment,guarantee the safety and accuracy of inside pipe delivery,reduces the drilling coat and improve the efficiency.By actual application,it＇s known this equipment is safe and reliable,has some application background. |
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| Keywords: | wireline coring flush fluid inside pipe delivery equipment |
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