| 地铁盾构在圆砾层端头加固设计 |
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| 引用本文： | 柯书梅.地铁盾构在圆砾层端头加固设计[J].土工基础,2014(3):7-10. |
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| 作者姓名： | 柯书梅 |
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| 作者单位： | 广州地铁设计研究院有限公司,广州510310 |
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| 摘 要： | 盾构端头加固是盾构始发、到达技术的重要环节,圆砾层进行盾构端头加固的设计及施工有其特殊性,介绍了在圆砾层采用连续墙加袖阀管注浆工法进行端头加固的工程设计实例,为盾构在类似地层进行端头加固设计提供借鉴。
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| 关 键 词： | 端头加固 圆砾层 加固范围 土体强度 渗透性 |
End Improvement in Shielded Excavation of Tunnels in Rounded Gravels |
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| KE Shumei.End Improvement in Shielded Excavation of Tunnels in Rounded Gravels[J].Soie Engineering and Foundation,2014(3):7-10. |
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| Authors: | KE Shumei |
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| Affiliation: | KE Shumei (Guangzhou Metro Design Institute Co. , Ltd. , Guangzhou 510310) |
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| Abstract: | The end improvement of the shielded tunnel excavation is an important procedure in the initial and arrival of the shielded tunnel. For the tunnel excavation in rounded gravel soils, there are some special aspects of this technology are discussedThe case history of slurry wall combined with sleeve valve pipe grout method to improve the end of the shielded tunnel is presented in this paper. |
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| Keywords: | End Improvement Rounded Gravel Soils Improvement Zone Soil Strength Permeability |
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