Permanent deformation prediction model of sandy soil under repeated load;
重复荷载作用下砂土永久变形预估模型
Test research on internal friction coefficient of sandy soil tunnel surrounding rock;
砂土质隧道围岩内摩擦系数的试验研究
Mesomechanical simulation of seepage flow in sandy soil;
砂土渗流过程的细观数值模拟
Progressive failure of sand and its numerical simulation;
砂土的渐进破坏及其数值模拟
Compression-dilatancy coupling effect and asymptotic state criterion of sand;
砂土的压剪效应与渐近状态准则
Numerical simulation of stress path tests on sand;
砂土应力路径试验的数值模拟
Analyzing and preventing seismic liquefaction of sands;
砂土的地震液化分析与防护
Deformation behavior of sands subjected to cyclic rotation of principal stress axes;
应力主轴循环旋转对砂土变形特性的影响(英文)
Test research for influencing factors of the cohesive strength of sand soil tunnel surrounding rock;
砂土质隧道围岩粘聚力影响因素的试验研究
Interior stress change rule of sand soil liquefaction and criteria of engineering liquefaction;
砂土液化内部应力变化规律与工程液化判别
Estimation of pore pressure of saturated compact sand soil in non-linear state;
非线性状态下饱和紧密砂土的孔隙压力估算
Measurement of microstructure parameters for granular soil model using digital image technology;
基于数字图像技术的砂土模型试验细观结构参数测量
In geotechnical engineering, it s meaningful to measure the microstructure parameters of granular soils in model test for which can be used to investigate deeply the nature of granular soils mechanical behavior.
目前国内外在这方面的研究主要是在Oda提出的切片法的基础上,对砂土横截面图像进行处理和分析,从而获取细观结构参数。
A technique of identifying shear band accurately in granular soil using image correlation analysis;
与在模型上描画网格线等传统方法相比,该法操作简单,量测准确,适用于模型试验中岩土材料的剪切带识别及其厚度、倾角、带内变形和演变过程等特性的试验研究;最后,给出了一个大型砂土剪切试验中的应用实例。
Aseismic reliability of traversing pipelines based on soil liquefaction analysis;
基于砂土液化分析的穿越管道抗震可靠性
The tests made before and after the construction show that this technology has a good effect on reinforcing the foundation and eliminating the soil liquefaction.
主要介绍了地基强夯技术在粤海铁路运输大楼高填方、松散厚砂层地况下的施工方案及施工技术要点,并通过强夯前后的检测,说明强夯法加固填土地基,消除砂土液化可获得良好的效果,为同类工程的方案设计及施工提供参考。
Finally, by means of this model, the process and phenomena of the soil liquefaction is exp.
最后 ,利用该模型从土体结构破坏的角度解释了砂土液化的过程和现
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