Grouting Reinforcement Treatment of Liquefied Foundation
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摘要: 以北京某地铁车辆段注浆加固处理液化地基为例,介绍了注浆加固施工参数及处理后的检测结果,通过标准贯入试验和注浆前后桩间土剪切波速大小对比分析可知,注浆加固处理液化地基效果较好,解决了施工振动、噪音、空间条件限制等特殊环境条件下液化地基处理问题,具有较好的推广应用价值。Abstract: Taking grouting reinforcement treatment of liquefied foundation as an example, through the standard penetration test and the comparative analysis of the shear wave velocity of soil between piles before and after grouting, it can be seen that the shear wave velocity of foundation soil can be increased effectively by this method.It can significantly reduce the liquefaction index, and greatly reduce the environmental pollution and save time. It has a good promotion and application
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Key words:
- grouting reinforcement /
- standard penetration /
- shear wave velocity /
- liquidation
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