| 关于锚索造孔精度问题的探讨 |
| 投稿时间：2005-12-26 修订日期：2005-12-26 点此下载全文 |
| 引用本文：张俊礼,李超,刘晋龙.关于锚索造孔精度问题的探讨[J].钻探工程,2006,33(7):46-48,.51.ZHANG Jun-li,LI Chao,LIU Jin-long. Study on Precision of Cable Bolt Boring[J]. Drilling Engineering, 2006,33(7):46-48,.51. |
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| 中文摘要:主要探讨水平锚孔造孔偏斜的机理及影响锚索造孔精度的原因，从理论上建立控偏、纠偏的数学模型以及从施工工艺及机具、钻进参数选择、工艺技术等方面探讨提高锚索造孔精度的问题。 |
| 中文关键词:预应力锚索 钻孔偏斜 造孔技术 造孔精度 |
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| Study on Precision of Cable Bolt Boring |
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| Abstract:Mechanism of inclination and causes of affecting precision of horizontal anchor hole are discussed. Mathematics model of rectify and control deviation is theoretically set up. How to increase precision in cable bolt boring is studied in construction technology and tools, selection to drilling parameters and technology. |
| keywords:pre-stressed cable bolt hole slanting boring technique boring precision |
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