›› 2014, Vol. 28 ›› Issue (4): 27-29.

• 工程实录 • 上一篇    下一篇

刚性桩复合地基在岩溶地区水泥库地基处理中的应用

刘明华   

  1. (福建水利电力职业技术学院,福建永安 366000)
  • 收稿日期:2014-01-11 出版日期:2014-08-20 发布日期:2014-08-27
  • 作者简介:刘明华(1967-),女,讲师,研究方向为地质与土力学、土力学与基础工程、建筑力学教学与实践。

Application of Rigid Column Composite Foundations for a Cement Storage Facility in Karst Areas

LIU Minghua   

  1. (Fujian College of Water Conservancy and Electric Power, Yongan 366000)
  • Received:2014-01-11 Online:2014-08-20 Published:2014-08-27

摘要: 刚性桩复合地基是靠桩端阻力和摩阻力共同作用,以摩阻力为主属于磨擦桩,上部载荷由桩和被改良的天然地基土体共同承担。通过工程实例说明在岩溶地区大载荷作用下利用刚性桩复合地基代替桩基既安全可靠又经济,值得推广应用。

关键词: 刚性桩复合地基, 岩溶地基, 承载力特征值, 褥垫层, 沉降量

Abstract: The paper presents a case history of using rigid column composite soil as a soil improvement method for the foundation construction of a cement storage facility in karst terrain. The results indicate that this method is technically reliable and cost effective method.

Key words: Rigid Column Composite Foundations, Foundations in Karst Terrain, Allowable Bearing Capacity, Gravel Cushions, Settlement Magnitude