| 注浆加固技术在浦东外环高速公路试验段的应用 |
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| 引用本文： | 杜鑫.注浆加固技术在浦东外环高速公路试验段的应用[J].城市道桥与防洪,2011(8):253-255,9. |
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| 作者姓名： | 杜鑫 |
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| 作者单位： | 上海浦东新区公路管理署,上海,201200 |
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| 摘 要： | 该文介绍了,在浦东S20外环高速公路试验段所采用的地聚物注浆加固技术。通过对道路基层和路基进行加固,有效地解决了路面平整度降低等问题,从而控制了地基的不均匀沉降,提高了地基承载力。实践证明,采用地聚物注浆加固技术具有施工对行车干扰小、质量容易保证等特点,值得推广应用,亦为今后类似工程提供了借鉴。
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| 关 键 词： | 地聚物 注浆加固 软土地基 不均匀沉降 弯沉值 |
Application of Grouting Reinforcement Technology in Testing Section of Outer Ring Expressway in Pudong |
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| Du Xin.Application of Grouting Reinforcement Technology in Testing Section of Outer Ring Expressway in Pudong[J].Urban Roads Bridges & Flood Control,2011(8):253-255,9. |
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| Authors: | Du Xin |
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| Abstract: | The article introduces the geopolymer grouting reinforcement technology used in the testing section of S20 Outer Ring Expressway in Pudong.The reinforcement of road base and roadbed can efficiently solve the pavement smoothness reduction so as to control the non-uniform settlement of the subgrade and to enhance the bearing capacity of the subgrade.The practice proves that the use of geopolymer grouting reinforcement technology has the characteristics of the small disturbance of construction to the driving a... |
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| Keywords: | geopolymer grouting reinforcement soft subgrade non-uniform settlement deflection value |
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