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- daily sediment concentration 日含沙量
- 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。
- Daily practice is the trick in learning a foreign language. 每天练习是学会一门外语的诀窍。
- 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。
