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1)  Heterogeneous geological conditions
异质岩土
2)  geomaterials
岩土介质
1.
To simulate the strain localization in the failure process of geomaterials,a model with embedded localized softening bands incorporating into the idea of strong discontinuities is presented.
针对岩土介质结构在破坏过程中局部化变形的问题,结合位移不连续的思想,提出内嵌局部软化带模型来捕捉结构中的局部化带。
2.
Considering the Laplace operator of plastic strains in the double yield functionst,he control equations of the generalized gradient-dependent plasticity model are established to describe both the strain localization characteristics and the basic mechanical characteristics of geomaterials.
它有望在较全面地反映岩土介质基本力学性质的同时,也合理解释岩土介质的应变局部化现象。
3)  Terrene surrounding rock
土质围岩
1.
Meanwhile,the works on ranking and selection of influencing factors of terrene surrounding rocks were completed,which can promote the standard of surrounding rock classi fication.
以某轨道交通二期工程中土质围岩岩土为例,利用灰色关联度分析方法,完成对土质围岩稳定性分级影响因素的排序和筛选。
4)  rock and soil media
岩土介质
1.
As a product of geological history, rock and soil media process their special compositions and fabric structures so that their engineering behavior is very complicated.
为研究岩土介质动、静力学参数与岩土介质物理组构参数三者的关系,文章结合工程岩土体勘察评价,对岩土介质进行了一系列物理力学测试和波动测试,取得了一定量的测试数据。
2.
The results show,in rock and soil media with thickness of dozens of meters and conductivity of some extent,the attenuation of peak values of NEMP can amount to more than an order an.
通过建立康普顿电流模型 ,采用 FDTD法 ,对地面核爆炸 SREMP数值分析的结果表明 ,厚度为几十米以上的具有一定导电性的岩土介质层 ,对于电磁脉冲峰值场强的衰减可达一个量级以上 ,且使脉冲上升沿变缓。
5)  geo-materials
岩土介质
1.
Recent development of strain localization of softening geo-materials;
软化岩土介质的应变局部化研究进展——意义·现状·应变梯度
2.
In order to explore the strength and deformation mechanism of the geo-materials, some researches on the deformation and failure process in meso-scope must be performed.
进一步探索岩土介质的强度与变形机理,就必然要深入分析其细观变形和破坏性态。
6)  geotechnical nature
岩土性质
补充资料:异质
1.特异的资质﹑禀赋。 2.指某种材料的特异质地。比喻才能出众的人。 3.不同资质。 4.指形体不同。
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