| 旁 压 试 验 钻 探 技 术 研 究 |
| 投稿时间：2005-06-06 修订日期：2005-06-06 点此下载全文 |
| 引用本文：闫勇.旁 压 试 验 钻 探 技 术 研 究[J].钻探工程,2005,32(12):46-48.YAN Yong. Research on Drilling Techniques for By-pass Pressure Test[J]. Drilling Engineering, 2005,32(12):46-48. |
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| 中文摘要:针对目前旁压试验应用逐渐广泛的实际，通过在岩土工程勘察中使用国内外2种不同旁压仪进行的对比试验研究的基础上，对几种钻探技术的成孔工艺、关键技术及影响因素进行了分析，提出了适用于北京地区浅层粘性土和砂类土的旁压试验钻探技术措施。 |
| 中文关键词:旁压试验 钻探技术 成孔方法 北京地区 粘性土 砂类土 |
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| Research on Drilling Techniques for By-pass Pressure Test |
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| Abstract:Several hole making techniques with drilling, key technologies and effects were analyzed after comparison test research for two types of by-pass pressure devices used in geotechnical survey. The technical measurements suited to by-pass pressure test with drilling of shallow clayed soils and sand formations were put out. |
| keywords:by-pass pressure test drilling technology well completion methods Beijing area clayed soils sand formation |
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