摘要
搅拌桩复合地基在地基加固中得到广泛应用,但其受力机理研究还不完善。从复合地基的工作特点入手,考虑桩与土的纵向相互作用机理,采用有限差分法进行数值计算,研究桩和土力学性质的变化规律,提出了合理的附加应力简化计算方法。
The deep- mixing pile is widely applied in reinforce foundation. But the research of load mechanism is not perfect. In order to give a reasonable analysis for the composite grotmd, emphasis has been put on study of the character and investigation of longitudinal interaction mechanism between soil and pile. The numerical analyses are done with FDM(Finite Difference Method) and provide a valuable and simple method for analysis of additional stress in this paper.
出处
《水利科技与经济》
2008年第1期33-35,共3页
Water Conservancy Science and Technology and Economy