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根据厦门会展隧道项目、厦成公路A6项目东孚隧道的围护桩施工,提出利用旋挖机施工咬合桩替代原基坑围护桩的设想,并借此替代方案介绍咬合桩的施工工艺。
According to the Xiamen Convention and Exhibition Tunnel Project and the construction of the retaining pile in Dongfu Tunnel of A6 Project of Xiaocheng Highway, the idea of replacing the retaining piles of the original foundation pit with biting piles by rotary excavator is proposed and the construction process of the occluding piles is introduced.