The Application of Post Grouting Technology for Post-inserted Steel Piles
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摘要: 结合某工程实例,介绍了后插钢筋笼灌注桩后压浆工艺的优势特点、设计方法和施工工艺。根据压浆前后的桩基载荷试验数据和有限元分析,证明采用该工艺可明显提高桩基承载力,有效减小基桩沉降。对类似工程施工有指导意义。Abstract: Through an engineering example,the paper introduces the advantages and characteristics oi post grouting technology for post-inserted steel piles,design method and construction process.According to the comparative analysis of test data before and after the grouting pile foundation,proved that the technology can significantly improve the bearing capacity of pile and reduce the pile settlement.The technology has guiding significance for similar projects.
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Key words:
- post grouting technology /
- post-inserted steel /
- bored pile /
- pile foundation
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