soil boundary detail 土壤界线
artificial frozen soil boundary 人工冻土边界
Boundary of soil horizons 土层界线
soil interior boundary 土壤水分扩散毛细作用
Results showed that dynamical responses of spherical shell in viscoelastic saturated soil vary dramatically in different boundary conditions and response modes.
结果表明，对于黏弹性饱和土体中的球壳在不同的边界条件和响应模式下动力响应差别很大。
A system consisting of soil layer, mulch layer and atmospheric boundary layer is developed and energy balance equation for each layer is derived.
建立了一个包括土壤层、塑膜覆盖物、植物冠层和大气边界层的系统，系统中的各层进行了能量平衡计算。
A function of distance between initial stress strain point and point at state boundary surface is adopted to simulate stress strain behaviour of soil in condition of small strain.
采用从初始应力点到状态边界面的距离为参数的系数来修正硬化准则以模拟土体小应变条件下的应力应变特征。
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