| 王茂森,殷琨,张晓光.大直径环式组合潜孔锤及钻进工艺研究[J].地质与勘探,2006,(2):90- |
| 大直径环式组合潜孔锤及钻进工艺研究 |
| FULL DIAMETER RING COMBINATION DROWNING DRIFT AND DRILLING TECHNOLOGY |
| 投稿时间：2004-12-13 修订日期：2005-03-16 |
| DOI： |
| 中文关键词: 大直径 环式组合潜孔锤 压气闭式循环 泵吸反循环 |
| 英文关键词: full diameter, ring combination drowning drift, air injection closed cycle, pump suction reverse circulation |
| 基金项目: |
| 王茂森 殷琨 张晓光 |
| 吉林大学建设工程学院,长春130026 |
| 摘要点击次数: 1887 |
| 全文下载次数: 2145 |
| 中文摘要: |
| 论述了大直径嵌岩桩孔钻进的现状、发展趋势,阐述了大直径环式组合潜孔锤的工作原理、结构设计、钻进工艺方法,对设计加工的HC-15型环式组合潜孔锤钻具进行了室内模拟试验,并对试验结果进行分析总结. |
| 英文摘要: |
| Present situation and developing trending of full diameter inset -rock pile drilling have been discussed. Working principle, structural design, and drilling technology of full diameter ring combination drowning drift is introduced. Simulation experiment of designed HC - 15 type ring combination drowning drift is conducted and the testing results are summarized. |
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