hydraulic gradient
释义
水力坡度；
权威例句
The Flow of Water Through GravelsUNIFIED FACILITIES CRITERIA (UFC) OPERATION AND MAINTENANCE: doc
DIVISION S-1 — SOIL PHYSICS Vertical Hydraulic Gradient and Run-On Water and Sediment Effects on Erosion Processes and Sediment Reg...
the seal is ~67,000 m and hydraulic gradient across the seal is: dh/dz ~ 67,000 m / h (S4)
hydraulic gradient
Hydraulic Gradient
Periphyton responses to a hydraulic gradient in a regulated river in New Zealand
Stonefly predation along a hydraulic gradient: a field test of the harsh - benign hypothesis.
Vertical hydraulic gradient and run-on water and sediment effects on erosion processes and sediment regimes.
Determining the Mean Hydraulic Gradient of Ground Water Affected by Tidal Fluctuations
1. Second, the state of inter-aggregate pore water of cohesive soil is determined by(balanced) condition between damping of bound water membrane and permeability pressure of hydraulic gradient.
粘性土团粒间孔隙水的连通状态决定于团粒接触点附近渗透结合水膜的粘滞力和外界水力梯度的渗透力之间平衡状况；
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2. The separation flow is three dimensional in hydraulic machine. The pressure gradient in cross direction produces secondary flow in boundary layer.
水力机械的分离为三维流动，三维流动的侧向压力梯度产生边界层的二次流动。
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3. Especially the study on the hydraulic gradient in the inclined pipes is nearly blank.
尤其是各浓度下，倾斜管道中的水力坡度研究几近空白。
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4. For pipelines with a uniform gradient, safety ratio is an important index for evaluating the hydraulic safety of a system.
对于均匀坡度的管道系统，安全率是评价系统水力安全性的重要指标。
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5. Hydraulic gradient in sand increases constantly and the maximum is occurred when the bottom of bucket arrives to the sand surface.
砂中水力梯度一直增大，极大值产生在桶底接触砂面时。
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6. With the model, many parameters can be obtained such as water head, equivalent mechanical fissure width, seepage coefficient, and hydraulic gradient etc.
应用该模型可计算出二维裂隙网络中任意交点（内结点）的水头、等效水力隙宽、渗透系数、水力梯度等参数。
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7. Fluids flow down a hydraulic gradient, from points of higher to lower hydraulic head.
流体向水力梯度下游的流动是从水力压头较高处到水力压头较低处。
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8. Relationships between flow velocity, flow depth, flow discharge, and slope gradient were simulated in a hydraulic flume.
径流流量、流速、水深以及地表坡度是水动力学特性的重要参数，且相互关系密切。
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9. The singularity of hydraulic gradient, which is always found in the calculation of seepage at the toe of dam, is not accord with the reality and makes the trouble in judging the safety of the dam.
根据现行计算方法，堤坝下游坡脚处渗流水力坡降具有奇异性，这给工程设计中判别渗透安全性带来困难，同时与实际情况也不符合。
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10. The loess landslide movement is a non stationary complex one combined with earth microtremors, the hydraulic gradient of high osmosis and strong shear force of landslide mass.
分析认为这种振荡曲线与地球自身的脉动有关，它是由地球脉动、高渗透水力坡降和大的滑体剪切作用叠加而成的一种呈非平衡态的复杂运动。
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11. At last, the direction for research on hydraulic gradient calculation of paste backfill slurry is pointed out.
最后指出了膏体充填料浆水力坡度计算的研究方向。
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12. On the basis of forefathers' research, we derive and publish hydraulic gradient of settling slurry in downward-inclined-pipeline.
在前人的研究基础上，推导出了向下倾斜管道沉降性浆体的水力坡度计算公式。
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13. The pressure gradient of the anti-lock braking system (ABS) was experimentally studied using an ABS hydraulic test bench for various conditions including normal brake, on-off brake, and step brake.
利用防抱制动系统（ABS）液压实验台，进行了ABS压力梯度多种工况的实验测试，包括普通制动、长加长减制动和阶梯增压、减压制动等工况研究。
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14. Paste backfilling technology has been widely used in mines recently. However, the hydraulic gradient calculation of paste backfill slurry is becoming a prominent problem increasingly.
膏体充填技术近年来在矿山得到了较多的应用，但是关于膏体充填料浆水力坡度的计算却成为越来越突出的问题。
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15. For the same nuclides, the change of hydraulic gradient has more influence on relative concentration when the hydraulic gradient is getting smaller.
且对同一种核素而言，水力坡度越小时其变化对相对浓度的变化影响越大。
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16. Coupling the Bernoulli's equation and critical tractive stress theory, a critical hydraulic gradient model based on critical velocity is developed.
结合伯努里方程和临界牵引力理论，得到了基于临界速度的临界水力梯度公式；
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17. It is found that both the initiation hydraulic gradient and the failure hydraulic gradient increase with confining pressure. This is mainly due to the increase of friction between particles.
试验结果表明，起动水力梯度和破坏水力梯度都随着围压的增大而增大，是由于增大围压使得颗粒间的摩擦力增大的结果。
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18. Due to groundwater pumping the water level is lowered, the buoyancy in covering soil is decreased, the hydraulic gradient and flow velocity are increased, and the corrosion is enhanced.
抽汲地下水降低了地下水位，使上覆土层浮托力减小，水力坡度和流速增大，潜蚀作用加强。
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19. Circle water flow system and high hydraulic gradient are applied. The experiment is carried out and the behavior of non-Darcy water flow with high velocity is studied.
试验研究宽裂隙高水力梯度下的非达西渗流运动规律，建立流速与水力梯度的非线性关系曲线。
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20. If the blanket length reaches certain value, its hydraulic gradient is steady and the variety of seepage discharge also not obvious.
当铺盖长度达到一定值时，水力坡降稳定且渗流量的变化也不明显。
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21. Test results of Qiantang River silt in Hangzhou show that the critical hydraulic gradient of the silt differs from that of sandy soil.
对杭州钱塘江粉土的实验结果表明，粉土的临界水力比降与一般砂土有差异。
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22. The initial water content can evidently influence the amplitude of this change of its hydraulic gradient.
初始含水率的不同，对水势梯度变化幅度具有明显影响。
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23. Affected by hydraulic potential gradient, the unsaturated soil water in the furrow soil may supply laterally the ridge soil of adjacent furrow.
受水势梯度的影响，犁沟内非饱和水可以侧向补给相邻畦埂的土壤。
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24. The hydraulic properties and the course of sediment movement in settling basins of straight-line type with positive or reverse gradient slope are deseribed.
本文从理论上分析了平流直线型顺坡及逆坡沉沙池的水流特性及泥沙运动过程。
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25. The line sink drainage element method was proposed to solve the problem that small FEM grid was needed near drainage holes due to the high hydraulic gradient at the cost of time consuming.
为模拟排水效应并解决排水孔附近水头梯度大、有限元网格划分细而显著增加计算量的问题，提出了汇线单元法。
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26. The invention has great significance on the researches of the permeation deformation, the critical hydraulic gradient and the anti-permeability strength of the silt.
对于粉土的渗透变形，对粉土的临界水力比降、粉土抗渗强度的研究有重要意义。
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27. The hydraulic gradient gained from the permeability testing in the site is higher and can not reflect the real hydraulic gradient of the heavily fractured rock.
由于现场钻孔管涌试验所得的坝基岩体试验破坏坡降较大，不足以反映断层破碎带最差部位的岩体破坏坡降。
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28. The filling coefficient theory was put forward, a criterion for the filling coefficient of soil stratum failure and a critical hydraulic gradient chart were formulated.
提出了填充系数理论，制订了土体渗透破坏形式的填充系数判别式和管涌临界破坏坡降计算图。
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29. The filling coefficient theory was put forward, a criterion for the filling coefficient of soil stratum failure and a critical hydraulic gradient chart were formulated.
提出了填充系数理论，制订了土体渗透破坏形式的填充系数判别式和管涌临界破坏坡降计算图。
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hydraulic gradient
