【摘要】 夯扩桩克服了传统沉管灌注桩的承载力低、桩身质量难以控制等缺点,已被广泛的应用。对夯扩桩的机理、设计、施工等方面进行阐述,列出在施工中常遇问题和提出控制施工质量的措施,并在文末建议在实际应用中尚须注意的事项。更多还原

【Abstract】 Ramping exFanding pile overcomes some shortcoming of tradition al cast-in-placepile ,such as lower bearing capacity,difficult of pile,s qualify and so on,so it have been applied .Mechanism ,design and construction of Rampin g ExFanding Pile were described in the paper.Questions in were listed and measur es which control construction quality were put forword in the article.Finally,Th e key points in application was bring forword .更多还原