To meet the need of design of vibration grout machine,the paper got a soil dynamic liquefaction discriminant according to the liquefaction datum of earthquakes and experiments in laboratories.
直接针对振动注浆机具振源设计的需要,根据实际地震液化资料和室内土动力液化试验资料,基于土体液化影响因素多元拟合相关性分析结果,通过概率处理的办法求解土体动力液化的概率模型判别式。
