摘要
在分析粉煤灰液化特性的基础上,对肖山电厂的粉煤灰进行了室内抗液化强度实验后认为:中密、密实粉煤灰的强度与相对密度、固结比成正比例关系;强度与排水条件密切相关,排水条件好,强度大大提高。在排水措施得当的基础上,将粉煤灰充分压实,可望在铁路路堤上得到应用。
In this paper,on the base of analyzing the liquefying characteristics of fly ash, the author experimented its auti liquefying strength in Xiaoshan. It is found that the strength of the middle density and the density ash is directly in proportional to the relative density and consolidation ratio,and also has a relation with the drainage system.So fly ash can be used with great care in railway bed, on the base of suitable drainage system.
关键词
粉煤灰
液化特性
抗液化强度
embankments,fly ash, liquefying characteristics,anti liquefying strength