Based on total stress index of property of statics and dynamics of dam body and dam base materials which obtained from test , utilizing duncan - chang hyperbola model and equipollence linearity model to analysis static state and dynamic stress state affected by earthquake of hada mountain dam body and dam base 根据试验得到的坝体和坝基材料的静动力学性质的总应力指标，计算中采用duncan ? chang双曲线模型和等效线性模型，分析了哈达山坝体和坝基的静应力状态以及它们在地震作用下的动应力状态。
The seismic response is analyzed with total stress method ; and it ' s found that the positions of the most dangerous slide surfaces are fairly stable though the precision for searching is very high . the idea of newmark method is induced to calculate permanent deformation on circular sliding surfaces . the precision is increased and the complexity of searching is lessened 本文采用总应力法分析了填埋场在地震作用下的动力响应，通过计算发现，在滑弧搜索的精度相当高的情况下，最危险滑弧的位置仍然比较固定；在这一发现的基础上，引入newmark地震永久变形的思想，并将其运用于圆形滑动面从而提高了该方法的精度并减少了试算的繁复性。
Based on some macroscopic evidences gained in actual earthquake fields and on a preliminary theoretical analysis , it has been pointed out that the rayleigh waves should be an essential cause of liquefaction for the fields beyond the epicentral region with saturated sand deposits at shallow depths ( 4 )首先介绍了提出rayleigh波是液化主因的背景，基于宏观震害资料的启示，提出了rayleigh波可能是造成砂土液化的主要动因的新见解。并用单相介质模型的总应力法，分析了rayleigh波可能产生的应力大小。
Firstly , the paper introduced the present study state on dynamic characteristics of soft subgrade and composite foundation , generalized the present study state on interaction of pavement and foundation from theory study , experimental modeling and numerical analysis aspects . subsequently , the theory of elasto - plastic constitute and dynamic finite element method ( fem ) are summarized , the difference and applicability of total stress method and effective stress method are described . then , dynamic features of pavement materials , soft soil and composite foundation are depicted simply 本文首先介绍了软土地基和复合地基动力特性研究现状，从理论研究、试验模拟和数值分析三方面总结了道路与地基共同作用研究现状，接着概述了适合岩土材料的弹塑性本构理论和动态弹塑性有限元理论，叙述了总应力法和有效应力法动力分析的区别及适用性，然后概括了路面材料、软粘土和复合地基的动力特性。
Aimed at the practical performance of soft clay , the static equilibrium equations taking consideration of effect of mass change , with the introduction of soil configuration , soil convection formula and mass conservation theory in soil , are derived , which reveal the phenomenon of coupling of total stress and seepage in equilibrium equations . then , some advisable experimental means are explored to determine the effect of mass change during consolidation . objective stress and strain should be used in large strain analysis 针对软粘土大变形固结的实际性状，文中引入了土体构形的概念，土体传运公式和土体质量守恒定律，并由此导出了考虑变质量效应的大变形固结静力平衡方程，揭示了平衡方程中存在的总应力与渗流相互耦合的效应，并考虑了固液两相的可压缩性，进一步探索了测试变质量效应的试验方法。
