coefficient of permeability
[流] 渗透系数
2025-10-08 08:29 浏览次数 9
[流] 渗透系数
by orthogonal tests, the influence of three factors on the coefficient of permeability of soil-rock-mixture, the significance of different factors was determined.
通过正交试验确定了3种因素对土石混合体渗透系数的影响顺序及各因素的显着性水平。
the fact that practical loads in log transfer car were described by coefficient of permeability is not suitable because the logs were unload many times during the transfer process in log storage area.
在林区贮木场利用纵向输送机进行选材作业时,由于原木在输送途中的多点卸载,用充满系数描述输送机上的实际负荷已不符合实际。
in this tests, the coefficient of permeability of the high air entry disk base of gds unsaturated triaxial testing system is also demarcated.
试验过程中还对gds系统的陶土板底座渗透系数进行了标定。
in numerical calculations, the effects of rainfall pattern, rainfall intensity, coefficient of permeability and shape of slope layer to the development of subsurface flow are examined.
讨论了降雨的方式,降雨的强度,渗透系数以及斜坡地层的形状对地下水流进展过程的影响。
based on the test results, an approximate formula was developed to predict the coefficient of permeability of hydraulic fill with different fine content after hitting.
通过对试验数据进行统计和拟合,建立了不同细粒含量吹填土在沖击荷载作用后渗透系数随时间变化的预测公式。
the coefficient of permeability of natural intermediate soils on the northern bank of the yangtze river delta is successfully predicted by porous materials models.
基于长江河口地区沉积物的特点,分析了该区域天然沉积土的渗透性能,得出渗透系数显着偏低的结论。
the results show coefficient of permeability increases more or less under different saturated conditions after reinforcement by ps, particularly evident in sample reinforced by 7% ps.
结果显示,ps加固以后,在各个含水条件下的渗透性都有一定程度的提高,7%ps加固样表现非常明显。
this paper discusses-the theory and method of deriving the single well q-s(yield and drawdown) curve using coefficient of permeability from testing and other empirical parameters.
本文探讨了利用测试的渗透系数和其它经验参数推求单孔q—s(出水量与水位下降)曲线的理论和方法。
finally, we researched performance of drainage and pavement, and got the coefficient of permeability factors and testing method indoor and outdoor.
最后对排水性能和路用性能进行了研究,得到渗透系数的影响因素和室内外测试方法。
based on the laboratory tests, the law of deformation and the relationship between coefficient of permeability and earth pressure, time is studied.
并选取有代表性的点采取土样进行了室内特殊试验,探讨了土体变形规律与渗透系数随压力、时间变化规律。
the rational formulation on coefficient of permeability is stetted up and is used for f.
推导了渗透系数变化规律的定量表达式,并应用于有限元分析。
the experimental results showed that with the coefficient of permeability variation increases, the total recovery ratio program become smaller, but the phase is almost;
实验结果表明,随着巖心渗透率变异系数增大,方案总采收率变小,但相差不多;
finally, the influence induced by variation of dynamic coefficient of permeability on soil displacement and stress under harmonic vibration load is investigated.
根据算例,研究了在周期荷载作用下,地基中的超静孔隙水压力、位移的幅值随动力渗透系数变化的一般规律。