| 基于能量法分析大直径钻孔灌注桩钻具孔内工况 |
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| 引用本文： | 熊茂平. 基于能量法分析大直径钻孔灌注桩钻具孔内工况[J]. 施工技术, 2005, 34(1): 34-36 |
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| 作者姓名： | 熊茂平 |
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| 作者单位： | 江西省建工集团公司,江西,南昌,330046 |
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| 摘 要： | 介绍了大直径钻孔灌注桩成孔钻具的孔内工况对钻杆寿命及成孔质量的影响 ,用能量法分析孔内钻杆的稳定问题并提出防止钻杆失稳的技术措施
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| 关 键 词： | 灌注桩 能量法 临界压力 技术措施 |
| 文章编号： | 1002-8498(2005)01-0034-03 |
| 修稿时间： | 2004-10-10 |
Analysis of Drilling Device Pore Interior Operation Conditions of Large Diameter Drilled Grouting Piles Based on the Energy Method |
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| XIONG Mao-ping. Analysis of Drilling Device Pore Interior Operation Conditions of Large Diameter Drilled Grouting Piles Based on the Energy Method[J]. Construction Technology, 2005, 34(1): 34-36 |
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| Authors: | XIONG Mao-ping |
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| Abstract: | In this article,the author introduces influences of pore-forming drilling device pore interior operation conditions of large diameter drilled grouting piles on life of drill rods and pore-forming qualities.With the energy method,the author analyzes the stability problem of pore interior drill rods and provides some technical measures to prevent drill rods to destabilize. |
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| Keywords: | grouting pile energy method critical pressure technical measure |
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