沉管扩底桩施工技术与应用

沉管扩底桩具有承载力高、质量稳定、造价低、工效高、适用范围广等特点,是取代其它灌注桩的理想桩型.本文通过工程实例介绍其施工工艺及质量控制措施,对应用中有关问题进行了探讨和总结.

Construction Technology and Application of Ram -expanded Pile

The building base piles introduced in this article boast the following advantages: high bearing capacity, stable quality, low making price, high effect and wide range of availability, so they are ideal piles that can be used to supplant others. providing information on its construciton technology and itsquality - control measures through concrete construction examples, this article makes inquires and summaries on the issues involved in the piles' application.