冲孔灌注桩施工技术在建筑深基坑支护中的应用

Application of Punching Grouting Pile Construction Technology in Deep Foundation Pit Support

当前建筑工程深基坑支护建设体系中,最为常见的桩基形式为冲孔灌注桩,具有较高的经济、高效、环保的特点,得到人们的普遍关注。基于此,通过工程实例对冲孔灌注桩的工作原理及施工工艺进行了详细介绍,并阐述了具体的施工技术和操作方法,为今后建筑工程中提高冲孔灌注桩的施工质量、基坑支护系统的安全、稳定性的提升,提供有效帮助。

At present,in the construction system of deep foundation pit support in construction engineering,the most common form of pile foundation is punched cast in place pile,which bas the characteristics of bigh economy,high eficien-cy and environmental protection,and has been widely concerned by people.Based on this,through engineering examples,the working principle and construction technology of punched cast in place pile are introduced in detail,and the specific construction technology and operation method are described,which will provide effective help for improving the construc-tion quality of punched cast in place pile and the safety and stability of foundation pit support system in future construction projects.