power driving

The use of PHC piles in construction of wharfs in Tianjin Port is described from the viewpoint of construction of piles,bearing capacity and integrity of individual piles,and piling stress on the basis of an engineering project,emphasizing in the bearing capacity of individual piles.

通过具体工程实例从桩基施工、单桩承载力、单桩完整性、打桩应力诸方面介绍了PHC桩(预应力高强混凝土管桩)在天津港码头工程中的应用,着重从单桩承载力方面进行介绍,并对经济成本方面与钢管桩进行了对比,并提出了PHC桩在天津港地区应用还需解决的某些问题。