These problems are discussed in the light of the construction of the steel tubular pile foundations for Bahekou Heavy Cargo Wharf in the Three Gorges and Yangjiawan Container & General Cargo Wharf.
文章依托三峡坝河口重件码头和杨家湾集装箱杂货码头钢管桩基础工程，探讨了以上问题。
When installing steel tubular piles in regions where granite is shallowly overburdened, the piles are easy to deviate and the pile tip is easy to warp, resulting in slow driving.
在浅覆盖层花岗岩地区进行钢管桩施工，存在易偏位、桩尖易卷口和进度慢等技术难题。
The technology for construction of steel tubular pile caps is described in the this paper.
文章主要介绍钢管桩桩帽的施工工艺。
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