| 锚索预应力长期损失与坡体蠕变耦合分析 |
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| 引用本文： | 朱晗迓,尚岳全,陆锡铭,汪会帮.锚索预应力长期损失与坡体蠕变耦合分析[J].岩土工程学报,2005,27(4):464-467. |
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| 作者姓名： | 朱晗迓 尚岳全 陆锡铭 汪会帮 |
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| 作者单位： | 浙江大学建工学院；金丽温高速公路建设指挥部；金丽温高速公路建设指挥部 浙江杭州；310027；浙江杭州；浙江金华321022； |
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| 摘 要： | 锚索长期预应力的保持是锚固工程中的关键之一,考虑锚索预应力变化和边坡蠕变的耦合作用,建立新的模型并进行理论推导,得出了在耦合作用下锚索长期有效预应力的变化公式,与已有的试验结果以及有限元分析结果对比分析,验证了模型的正确性,并通过具体的工程实例给出了其应用。
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| 关 键 词： | 边坡锚固 预应力锚索 长期损失 蠕变 |
| 文章编号： | 1000-4548(2005)04-0464-04 |
Coupling analysis of long-term prestress loss and slope creep |
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| ZHU Han-ya,SHANG Yue-quan,LU Xi-ming,WANG Hui-bang.Coupling analysis of long-term prestress loss and slope creep[J].Chinese Journal of Geotechnical Engineering,2005,27(4):464-467. |
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| Authors: | ZHU Han-ya SHANG Yue-quan LU Xi-ming WANG Hui-bang |
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| Affiliation: | 1.College of Civil Engineering and Architecture Zhejiang University Hangzhou 310027 China 2.Jinliwen Expressway Headquarters Jinhua 321022 China |
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| Abstract: | Based on coupling of long-term prestress loss of anchor tie and slope creep, a new mode is built and the theoretical function of long-term prestress variation is put forward. By comparison with the experiment result and FEM result , the suggested model is proved to be applicable. |
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| Keywords: | reinforcement of slope with anchor tie prestressed anchor tie long-term prestress loss creep |
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