| 高压旋喷桩复合地基在大型填充性溶洞处理中的应用 |
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| 引用本文： | 游强,游猛.高压旋喷桩复合地基在大型填充性溶洞处理中的应用[J].四川理工学院学报(自然科学版),2011,24(1):118-120. |
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| 作者姓名： | 游强 游猛 |
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| 作者单位： | 宜宾学院经济与管理学院,四川,宜宾,644000 |
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| 摘 要： | 以采用高压旋喷桩加固处理某隧道工程施工过程中遇到的填充性岩溶地质问题为例,详细介绍了高压旋喷桩加固软基方法,包括桩的平面布置、水泥浆配制、注浆量及注浆压力、施工工艺、复合地基强度计算和室内试验与现场检测效果评价等。指出采用高压旋喷桩复合地基处理填充性溶洞可操作性强,加固效果及经济性良好,可为类似工程的地基处理提供借鉴。
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| 关 键 词： | 填充性溶洞 高压旋喷桩 复合地基 加固 检测 |
Application of High Pressure Jet Grouting Pile Composite Foundation in Large Filling Karst Cave Treatment |
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| YOU Qiang,YOU Meng.Application of High Pressure Jet Grouting Pile Composite Foundation in Large Filling Karst Cave Treatment[J].Journal of Sichuan University of Science & Engineering:Natural Science Editton,2011,24(1):118-120. |
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| Authors: | YOU Qiang YOU Meng |
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| Affiliation: | 2(College of Economy and Management,Yinbin University,Yinbin 644000,China) |
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| Abstract: | Filling of the karst geological problems which meets in some tunneling construction process,uses the high pressure jet grouting pile composite foundation to carry on reinforcement processing is the example,the high pressure jet grouting pile to reinforce the soft foundation method was introduced in details,including pile plane layout,cement mortar disposition,the volume of slurry injection,the pressure of slurry injection,construction craft,composite foundation strength calculation,laboratory test and scene examination effect appraisal and so on.Pointing out that using high pressure jet grouting pile composite foundation treatment large filling karst cave treatment feasibility,the reinforcement effect and the economy are good,may provide for the similar project ground treatment processing for reference. |
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| Keywords: | filled karst cave high pressure jet grouting pile soft ground reinforce examination |
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