| 二次劈裂注浆锚索承载力的计算 |
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| 引用本文： | 蒋楚生,周德培. 二次劈裂注浆锚索承载力的计算[J]. 岩石力学与工程学报, 2005, 24(14): 2414-2419 |
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| 作者姓名： | 蒋楚生 周德培 |
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| 作者单位： | 西南交通大学,土木工程学院,四川,成都,610031 |
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| 摘 要： | 二次劈裂注浆能大大提高软弱地层中预应力锚索抗拔承载力.对提高锚固力机理进行了详细的探讨,在理论上提出了计算锚固力的公式,也提出了简化的计算方法.这对二次劈裂注浆锚索的设计与施工具有较大的指导意义.
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| 关 键 词： | 岩土工程 锚索 二次劈裂注浆 抗拔承载力 软弱地层 |
| 文章编号： | 1000-6915(2005)14-2414-06 |
| 收稿时间： | 2004-11-22 |
| 修稿时间： | 2004-12-20 |
CALCULATION METHOD OF ANTI-PULLING CAPACITY OF ANCHOR CABLES WITH SECONDARY SPLITTING GROUTING |
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| JIANG Chu-sheng,ZHOU De-pei. CALCULATION METHOD OF ANTI-PULLING CAPACITY OF ANCHOR CABLES WITH SECONDARY SPLITTING GROUTING[J]. Chinese Journal of Rock Mechanics and Engineering, 2005, 24(14): 2414-2419 |
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| Authors: | JIANG Chu-sheng ZHOU De-pei |
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| Abstract: | The secondary splitting grouting can greatly increase the anti-pulling capacity of anchor cables in the soft ground stratum.The mechanism of the increasing of the anchorage capacity is discussed in detail.The theoretical formulas of the anchorage capacity and a simplified calculation method are provided.The results are significant to the design and construction of anchor cables with secondary splitting grouting. |
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| Keywords: | geotechnical engineering anchor cable secondary splitting grouting anti-pulling capacity soft ground stratum |
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