干振碎石桩加固软基的原理及施工工艺探讨

Theory of consolidating soft foundation by dryly-vibrated macadam piles and exploration of construction technology

介绍了碎石桩的加固原理,进行了复合地基允许承载力及变形计算,提出了干振碎石桩设计注意事项,并详细介绍了干振碎石桩的施工工艺。最后对施工中存在的几个问题进行了讨论,并提出了处理措施。

The consolidating theory of macadam piles is introduced.The permitted bearing capacity and deformation of composite foundation are calculated;and the construction technology of dryly -vibrated macadam pile are described in detail.Some attention items in design,and construction are discussed.Finally,some treatment measures are also proposed.