通过对徐州地铁2号线新元大道站围护结构方案的比选,结合现场特殊的施工条件,阐述了套管咬合桩在具体环境中使用的可行性及主要的施工工艺,可为同类工程施工参考借鉴.%Based on the comparison and selection of the retaining structure scheme of Xinyuan Avenue station of Xuzhou Metro Line 2 and the special construction conditions at the site, the feasibility and the main construction technology of casing bite pile in concrete environment are expounded,which can provide reference for similar construction.
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