摘要
本文通过对电厂粉煤灰的动三轴试验,得出粉煤灰振动液化过程中孔隙水压力增长的模型,建立了孔隙水压力与振动次数之间的增量关系。
Based on a series of dynamic tests for saturated flyash,a increament model for pore-water pressure in the process of vibratory liquefaction of flyash is obtained. The parameters included in the model can be obtained easily from test data,and calculating resultes agree well with the testing results.
关键词
粉煤灰
孔隙水压力
振动液化
flyash
pore-water pressure
vibratory liquefaction