通过室内淤泥质饱和软粘土的动力固结试验,考虑不同锤重和落距组合情况,对冲击荷载作用下饱和软粘土孔隙水压力的动态响应特征进行分析。
Based on the laboratory dynamic consolidation tests of saturated oozy soft clay under impact loading, the dynamic response characteristics of pore water pressure were analyzed.
考虑到地震荷载作用下饱和黄土的孔隙水压力增长模式及液化规律,建立了饱和黄土无限边坡的动力稳定性分析模型。
Based on the increasing mode of pore pressure and liquefaction mechanism of saturated loess, a model to analyse the dynamic stability of infinite slopes of saturated loess is presented.
通过对动力稳定性研究表明了考虑孔隙水压力影响的重要性。
The research of dynamic stability shows it important to consider excess pore water pressure.
通过动力三轴试验,给出了饱和砂的残余孔隙水压力的全量表达式和不同液化破坏阶段的临界孔隙水压力比的表达式。
Expressions of total residual pore pressure and critical ratio of pore pressure in different failure stages of liquefaction in saturated sand are deduced based on the dynamic tri-axial tests.
根据算例,研究了在周期荷载作用下,地基中的超静孔隙水压力、位移的幅值随动力渗透系数变化的一般规律。
Finally, the influence induced by variation of dynamic coefficient of permeability on soil displacement and stress under harmonic vibration load is investigated.
因此,对坝体应力分布的研究要同时考虑孔隙水压力和渗流驱动力的作用。
Therefore, when we study the distribution of the stress in the dam body, we will consider both the action of pore water pressure and the action of flow drive force.
根据混凝土渗透性驱动力的种类,将其概念划分为毛细孔压力渗透性、水压力渗透性和浓度差渗透性(或称离子渗透性)三种。
There are capillary pressure permeability, hydraulic pressure permeability, and ion permeability(or concentration difference) on the basis of driving forces of concrete permeability.
计算表明,这种方法在分析坝-库水动力相互作用时为考虑动水压力提供了一种方便的途径。
The results show that the method has unique advantage. A new way to consider the effect of hydrodynamic pressure is provided to analyse the dynamic interaction between dam and water in reservoir.
计算表明,这种方法在分析坝-库水动力相互作用时为考虑动水压力提供了一种方便的途径。
The results show that the method has unique advantage. A new way to consider the effect of hydrodynamic pressure is provided to analyse the dynamic interaction between dam and water in reservoir.
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