该词条未找到_海词词典

您要查找的是不是：

This shows that it is feasible that RBF ANN is used to establish the forecast model of outflow sediment concentration. 可见,采用RBF网络建立的出库含沙量预测模型是可行的。
The temporal and spatial distribution of water body change, and the sediment concentration in runoff increase. 水体的时空分布被改变,径流的含沙量增加。
According to ADCP data and suspended sediment concentration, suspended sediment movement in the Yangtze River Estuary is studied. 摘要采用ADCP实测水流资料与悬沙含量实测资料相结合的方法，对长江口悬沙运动进行分析。
In mobile bed experiments, the measurement of sediment concentration needs to be real-time and accurate. 摘要动床河工模型试验中，需要对泥沙浓度进行实时和精确的测量。
The suspended sediment concentration in the jiaojiang river estuary area varies with space. 小潮时,南北槽均是涨潮悬沙浓度大于落潮悬沙浓度。
To calculate distribution of sediment concentration in vertical under wave and current, a model of silt diffusion coefficient distribution in vertical is set up. 为了计算波流共同作用下含沙量沿垂线的分布,建立了沿垂线分布的泥沙扩散系数模型。
At the ebb, the sediment concentration of the hyperpycnal flow reduces as more sediment disperses with the hypopycnal flow. 落潮时由于潮流变小,异轻流输沙量变大,此时泥沙异重流的含沙量降低。
For the oven dry sediment,the adsorbed amount of NCB can reach 71%-82% for the sediment under 100 g/L sediment concentration. 腐殖质吸附量占总吸附量的18%25~29%25。
Soil detachment from rill bed decreases with increase in sediment concentration in the flow, as many erosion models such as WEPP suggested. 细沟剥蚀土粒随着细沟股流中含沙量的增加而减少,这一概念已在一些侵蚀模型(如WEPP)中得到应用。
Temporally,the suspended sediment concentration in the jiaojiang river estuary area show a neap-spring tidal cycle and flood-ebb fluctuations. 在此基础上,本文分析了椒江河口段悬沙浓度的时空变化规律。
In this paper the leaden fish form sediment concentration gauge detector, the radiatio source automatics and the seal structure are described. 本文具体介绍了含沙量计铅鱼探测器的外形设计,放射源自动进出装置以及密封设计等问题。
Using the above information,temporal and spatial changes of suspended sediment concentration in the jiaojiang river estuary area was analysed. 结果表明:计算结果能较准确的反映实际悬沙浓度值。
Soil detachment from rill bed decreases with increase of sediment concentration in the flow, as many erosion models such as WEPP suggests. 细沟剥蚀土粒随着细沟股流中含沙量的增加而减少,已有的一些侵蚀模型(如WEPP)均提到了这一点。
According to ADCP data and suspended sediment concentration,suspended sediment movement in the Yangtze River Estuary is studied. 采用ADCP实测水流资料与悬沙含量实测资料相结合的方法,对长江口悬沙运动进行分析。
The erosive rate of materials increased with increasing sediment concentration, but was not directly proportional to the increase amount of solid. 研究表明：随含沙量的增加，材料的磨损率也增加，但不与含沙量的增加值成正比；
Runoff plots play an important role in soil erosion monitoring,and the measurement of sediment concentration in collecting tanks is a key step. 径流小区是土壤侵蚀监测的一个重要方法,对其集流桶中含沙量的测定则是侵蚀监测准确与否的关键。
The floe settling velocity of sediment particles is taken as the function of current velocity, salinity and suspended sediment concentration. 泥沙颗粒絮凝沉降速度考虑了流速、盐度、含沙浓度的影响。
Gradation of sand column and sediment concentration of muddy water and water head are remarkably effective factors for the fine grain distribution in sand column. 砂柱的颗粒组成、水含沙量和入渗水头对滞留分布产生显著的影响。
Mean while,based on sediment-carrying capability of unidirectional flow and the concept of background sediment concentration,preliminary study on sediment-carrying capability of . 同时从单向水流的挟沙能力出发,引入背景含沙量,对长江口的水流挟沙能力关系进行了探讨。
The observation showed that the perturbations of sediment concentration in the ebb tides are much more frequency and large than the one in the food tides in both the spring and neap tides. 观测数据表明不论在大潮还是小潮期间 ,在落潮过程中泥沙浓度的扰动比涨潮过程中更加频繁和强烈 ,存在着高频振荡。