Through an applied example of CFG piles plus compacted short cement piles to form a composite subgrade in collapsible loess district. The design method is introduced.
通过CFG长桩加夯实水泥土短桩的多桩型复合地基在湿陷性黄土地区的应用实例，介绍了该种类型复合地基的设计方法、施工工艺。
Making explanation of the design principle of composite pile, and providing the primary data in accordance with the field test of composite pile under the loading of high subgrade in this project.
解释了设计复合桩的原理，针对该工程的高路基荷载下复合桩进行了现场测试，提供了初步的数据。
The results of plate loading test and low strain dynamic testing show that the quality of CFG pile composite foundation is good and subgrade bearing capacity has been improved successfully.
现场载荷试验及反射波法低应变动力检测试验表明，CFG桩桩身完整性很好，复合地基的承载力提高显著，证明该工程的CFG桩复合地基设计及施工是成功的。
Relatively, that of CFG pile composite foundation under flexible foundation (subgrade for example) is immature now, and need further research.
柔性基础(路堤)下CF G桩复合地基的理论分析和设计方法尚不成熟。
Relatively, that of CFG pile composite foundation under flexible foundation (subgrade for example) is immature now, and need further research.
柔性基础(路堤)下CF G桩复合地基的理论分析和设计方法尚不成熟。
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