The Study of Cushion Influence on CFG piles
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摘要: 利用载荷试验研究了CFG桩桩顶的中粗砂、砾砂、碎石褥垫层的桩上应力比。对褥垫层性质及厚度进行了讨论。并建议CFG桩的桩顶褥垫层采用10～20cm厚，碎石层为宜。Abstract: The stress ratio of CFG pile and soil which cushion used medium-coarse sand gravelly sand or cobbles has been studied. A disscussion about cushion character and thickness has been given.
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Key words:
- CFG pile /
- cushion /
- stress ratio of pile and soil /
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