• In the process of reinforcing soft soil foundation by preloading, preloading rate will impact on excess pore pressure dissipation.

    堆载压法加固土地过程,堆填速率影响孔隙水压力的消散。

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  • The initial relative density of the deposited sand, the velocity of the sphere and excess pore pressure ratio are the main factors in the tests.

    试验中考虑砂土初始相对密度钢球运动速率、液化后砂土因素的影响。

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  • The excess pore pressure measured in the same site is also compared with them. The maximum influence radius of the increment of soil pressure under the pile tip is discuss...

    同一场地测得压力增量孔隙水压力进行比较,并对端下土压力增量的最大影响半径进行了讨论。

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  • Different from cyclic loading acted on onshore foundation, the wave pressure plays double roles as: the surface loading imposed on the mudline and the boundary condition of excess pore pressure.

    常规陆上荷载不同压力不仅是外加循环表面力,而且是海床表面超静孔隙水压力边界条件

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  • The strain excess pore water pressure is a response of the residual strain potential coupled with the skeleton of soil.

    应变孔隙压力上耦合骨架剩余应变反映

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  • Excess pore water pressure in soil increases with the increasing of excitations.

    随振动激励次数增加中超孔隙压力增大

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  • The excess pore water pressure of saturated soft clay foundation caused by pile pushing is obvious.

    饱和粘土地基过程中桩土挤压所引起的桩周土体孔隙压力效应是非常显著的。

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  • The proposed analysis method is validated through the comparison of the values of excess pore water pressure, piezocone test, theoretical estimates and the data collected in four projects.

    最后通过工程实例把孔试验得出理论值以及现场实测值进行对比,初步验证了利用孔压静探试验估算沉桩过程中产生孔隙水压力的可行性。

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  • Loading rate effect, creep and stress relaxation should be attributed to the viscous properties of the sand specimens, but not to the delayed dissipation of excess pore water pressure.

    加载速率效应蠕变以及应力松弛是砂土材料本身黏性反映,孔隙压力的消散无关

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  • The possibility of a flow failure due to seepage with the redistribution of the excess pore water pressure after liquefaction has been pointed out.

    前人指出液化伴随着孔隙水压重新分配渗透引起流体破坏可能性

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  • The research of dynamic stability shows it important to consider excess pore water pressure.

    通过动力稳定性研究表明考虑孔隙压力影响的重要性

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  • The dissipation of excess pore water pressure has a direct bearing on the design of pile foundation in saturated soft soil.

    饱和土地桩基设计与沉桩引起孔隙压力大小及其消散密切关系

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  • However, the dissipation model of excess pore water pressure after liquefaction is only affected by the confining pressure.

    相对密度液化本构模型有较大影响,而对消散模型基本没有影响。

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  • The excess pore water pressure at the interface of the pile and soil is discussed too.

    -土界面孔隙压力进行了讨论。

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  • Essentially the main mechanism of deformation and failure of rock mass induced by earthquake is the coupling effect of shear stress and excess static pore water pressure accumulation.

    地震作用导致岩体变形破坏主要机制剪应力积聚孔隙压力累积效应耦合作用。

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  • According to the theory of equivalent of seepage discharge to volume change, a simplified formula for consolidation is derived from the concept of average excess pore water pressure.

    根据排水量等效原理,用平均孔隙压力概念推导一种简化固结计算式

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  • In the course of construction, the free pore water in the weak soil of highway foundation is seldom discharged immediately, and the excess pore water pressure comes into being.

    填方路基施工过程,土内自由难以及时排出产生超压力

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  • Time is adopted to analyze excess pore water pressure due to driven pile in clay; and a formula is derived.

    引入时间参数分析在粘土中沉时所引起静孔隙压力,给出了考虑固结效应的超静孔隙水压力的解。

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  • The fluctuating characteristics of excess pore water pressure (EPWP) are the basics to establish the transient EPWP model.

    饱和砂土中振动孔压波动特性研究建立瞬态孔隙压力模型基础

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  • Using the theory of hydraulic fracture, radial and vertical distributions of excess pore water pressure are subsequently studied along the pile surface during and after pile driving.

    运用水力压裂理论推导出沉产生孔隙压力沉桩瞬时沿桩身径向竖向分布

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  • Plastic flow failure is mainly induced by building up of excess-static pore pressure.

    塑性流动失稳破坏孔隙压力累积作用主导作用

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  • The average consolidation degrees defined by excess pore water pressure and settlement respectively are different to some extent.

    分别沉降定义总平均固结一定程度差别

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  • On the basis of cavity expansion theory, the formulae of excess pore water pressure has been proposed, and the stress and strain of soil had been analyzed.

    根据半无限土体小孔扩张问题解,分析了孔隙水压作用瞬时,土体中的应力变形等并提出了经验公式

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  • Experimental results show the typical characteristics of soil liquefaction: excess static pore-water pressure increases, effective stress decreases, and volumetric strain increment increases.

    试验结果验证砂土液化典型特征孔隙水压升高有效应力降低体积压缩积累增大。

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  • Experimental results show the typical characteristics of soil liquefaction: excess static pore-water pressure increases, effective stress decreases, and volumetric strain increment increases.

    试验结果验证砂土液化典型特征孔隙水压升高有效应力降低体积压缩积累增大。

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