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unsaturated soil intensity 非饱和土强度
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 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。
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。
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]
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。
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。
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。
Slopes of Taiwan area are covered mostly by the colluvium soil.This kind of soil is usually well above the ground water level and thus belongs to the unsaturated soil mostly. 摘要:台湾地区山坡地之坡面地层多数由崩积土壤所覆盖，此种土壤由于位处于地下水位以上大都属于不饱和土壤。
The theoretic instructions for some geotechnical engineering problems in unsaturated soil areas could be provided, such as the penetration of piles, cone penetration tests, etc. 其结论可为非饱和土地区的沉桩、静力触探等岩土工程问题提供理论依据。
Classical soil mechanics doesn't consider the influence of the matric suction in unsaturated soils on shear strength. 摘要:传统土壤力学并未考虑不饱和土壤中基质吸力对剪力强度之影响。
The soil-water characteristic curve (SWCC) is an important constitutive feature of unsaturated soils. 摘要土水特征曲线是非饱和土的一个重要的本构特性。
However, mechanics of unsaturated soils is involved in many geotechnical problems. 然而许多工程实务问题大都涉及不饱和土壤之领域。
But when we work soil intensively and use chemical fertilizers, all that organic stuff breaks down quickly and gives off carbon dioxide that collects in the atmosphere. 但是当我们过渡使用土地，使用化学肥料，所有的有机物都会很快分解然后释放出二氧化碳，聚集在大气层中。