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- unsaturated soil mass 非饱和土体
- The basic equation for water flow in unsaturated soil is deduced with Darcy law and the conservative equation of mass. 根据达西定律和质量守恒原理得到路基土中水分运动的基本方程,并以此方程作为黄土路基中水分迁移研究的理论基础。
- Based on the wave equation in unsaturated soil, the dynamic response of a pile under transient torsional loading was theoretically investigated. 摘要基于己建立的非饱和土中的波动方程，研究了瞬间扭转荷载作用下桩的动力响应问题。
- Toward a Robust Phenomenological Expression of Evaporation Efficiency for Unsaturated Soil Surfaces. 论非饱和土壤表面蒸发率的强现象学表示。
- Transient seepage analyses for Gouhou concrete faced rockfill dam were conducted using the unsaturated soil seepage theory. 摘要利用非饱和土渗流理论，对沟后混凝土面板砂砾石坝进行瞬态渗流数值模拟。
- The contribution of matric suction to the stability of unsaturated soil slope should be properly evaluated in order to meet the demand of practice. 在对非饱和土边坡进行稳定分析时,应该全面地考虑基质吸力对边坡稳定的贡献。
- The result shows corrected unsaturated soil physical parameters can be got by APPIA.So the software of APPIA should be spreaded widely. 结果表明：用APPIA程序可获得较为准确的非饱和土壤物理参数，应广泛推广使用。
- Moisture migration in unsaturated soil is normally presented in two ways:liquid water transfer and vaporous water transfer. 取黄土和砂土土样,对等温条件下非饱和土气态水迁移规律及气态水迁移与液态水迁移关系问题进行试验研究。
- Three boundary condition expressions of unsaturated soil slope under rainfall infiltration and evaporation conditions are presented. 摘要讨论了非饱和土边坡在入渗、蒸发条件下的三类边界条件表达形式。
- The nonlinear problems are one item of the main research contents of rock and soil mass hydraulics. 非线性问题是岩土体水力学研究的主要内容之一。
- Fredlund D G; et al.Predicting the shear strength function for unsaturated soil using the soil-water characteristic curve. 包承纲.;非饱和土的性状及膨胀土边坡稳定问题
- WANG Tie-hang,ZHAO Shu-de.Equation for vaporous waterous transfer in unsaturated soil[J].China Journal of Highway and Transport,2003,16 (2):18-21. [6]王铁行;赵树德.;非饱和土气态水迁移引起的含水量变化方程[J]
- Piles transfer Building loads down to a suitable Bearing stratum when the soil mass immediately Below a construction is unsuitable for the direct Bearing of footings. 若土壤松软,而不能在其上直接建地基,就必须建桩来将建筑物的重荷转移到稳定的地下层。
- With increase of soil hardn ess, digging duration in incisors significantly increased, but dried soil mass d ug out by the zokors in each bout reduced. 随着土壤硬度的增加，高原鼢鼠挖掘的时间及每次挖掘时持续的时间明显增加，而每次的掘土量显著减少。
- Ozonation is a useful method of soil remediation for unsaturated soil rather than saturated soil unless elevate the ozone concentration in water then pass it onto soil. 在不饱和土壤情况下，臭氧处理可能作为有效的土壤整治方法，但在饱和土壤情况下，除非提高臭氧溶液之浓度否则其处理效果不佳。
- How does vegetation protect and reinforce soil mass in the slope, accordingly inhibit the occurrence and development of debris flow of hillslope. 植被是如何保护、稳固坡面土体，从而防止坡面泥石流的发生与发展的，对这一问题的研究，是一个正在发展的具有学科交叉性的领域。
- Spatial characteristics of unsaturated soil water movement parameter are the base and precondition of scientific understanding soil moisture dynastic variation of large-scale. 摘要非饱和土壤水分运动参数的空间特征是科学认识大尺度土壤水分动态变化的基础和先决条件。
- This paper researches the failure surface modes of displaced soil mass in front of anchor plate by tests, meanwhile analyses the earth resistance. 利用试验观测锚碇板前置换土体破裂面形态,并对其抗力进行分析。
- Based on the solution of simplified difference method for infiltration equation in unsaturated soil, we have constructed the non-time difference variant implicit scheme. 在得出理查兹渗透方程近似精确解基础上,建立无时间差分变量的隐式差分计算格式。
- The use of addition makes pore become smaller, structure become denser, which can improve the strength of solidified soil mass. 添加剂的加入使得孔隙变小，结构变得比较致密，固化后土体强度得到了一定提高。
