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- unsaturated soil dam 非饱和土坝
- 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。
- 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。
- 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
- Applying the examination technique of explore ground radar, combine the date in geology surveys and the circulating circumstance in soil dam, analyse the reason that soil dam seep into, put forward the reasonable conclusion and suggestion. 应用探地雷达检测技术,结合地质勘测资料及大坝运行情况,分析大坝渗漏的原因,得出合理结论并提出建议。
- 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]
- XU Zhi-ying,ZHOU Jian.3D dynamic analysis of generation,expansion and slaking of earthquake pore water pressure to soil dam[J].Earthquake Engineering and Engineering Vibration,1985,5(4):57-72. [4]徐志英;周健.;土坝地震孔隙水压力产生、扩展和消散的三维动力分析[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。
- Soil dam with concrete board supporting wall 扶臂墙式混凝土面板土坝
- Split Grouting Process for the Clayey Soil Dam Body 粘性土坝坝体劈裂式灌浆施工工艺
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