砂衬齿形管桩施工技术

摘要

Combining with the engineering practice,this paper introduced the characteristics and construction principle of sand lining serrated pile this new PHC pipe pile,and analyzed in detail the construction process and operation key points,pointed out that compared with ordinary PHC pipe pile,the construction technology of sand lining serrated pipe pile had more obvious overall efficiency.%结合工程实践，介绍了砂衬齿形桩这一新兴的PHC管桩产品的特点与施工原理，并对其施工工艺流程及操作要点进行了详细分析，指出砂衬齿形管桩施工技术与普通PHC管桩相比综合效益明显。