【摘要】 昆明濒临滇池的区域覆盖有大面积的泥炭土,其物理力学性能差,给路基的设计和施工带来极大的挑战。结合工程实例,对泥炭土地区道路地基处理方案进行比选,分析计算确定预应力管桩复合地基的设计参数,对施工中应重点注意的问题进行总结,为类似项目提供参考。更多还原

【Abstract】 The area is on the verge of Dianchi Lake, Kunming where the ground surface is covered by peat soil with poor physical & mechanic performance, it brings great challenge to the design and construction of the roadbed treatment.Combined with the project case, the foundation treatment schemes of the peat soil area are compared, the design parameters of prestressed concrete pipe pile composite foundation are studied and specified, and the key points in construction are summarized to provide a reference for similar projects.更多还原