摘要
本文目的是建立剪切波速评价场地砂土液化的定量方法,以西特简化法的思路为基础,提出了用剪切波速估算地震应力和抗液化应力的计算公式,并编制了相应的程序,计算了液化与非液化实例,计算结果与实际情况颇为一致。
The aim of this work is to establish a quantitative analysis approach bf sandy liquefaction by shear velocity. Based on the idea of seed's simplified method,a formula for earthquake shear stress and shear strength for liquefaction is put forth, and a computation algorithem for evaluating liquefaction is programmed. The liquefacted and unliquefacted events are evaluated by this programme. The results of these evaluations are in good agreement with the observed ones.
出处
《上海地质》
1990年第3期25-29,24,共5页