北沙
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方法:通过抗炎和镇痛试验对比北沙参与防风功效。
Methods : The comparative study of Radix Glehniae and Radix Saposhnicoviae was carried on through anti-inflammatory and analgesic experiment .
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近年来长江河口北支水沙特性与河槽稳定性分析
Analysis of the river channel stability and the characteristics of suspended sediment and water in the North Branch of the Changjiang River Estuary in recent years
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研究表明,陈家庄凸起东段北斜坡带沙二段一馆陶组主要发育冲积扇、扇三角洲、滨浅湖滩坝以及河流相沉积。
From Guantao Formation to the Second Member of Shahejie Formation , alluvial fan , fan delta , loch beach barrier and fluvial facies were deposited in northern slope belt of eastern Chenjiazhuang Uplift .
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其次利用悬浮泥沙输运模型模拟计算了三个计算方案下的泥沙动力环境,得到了三个计算方案下的北支的悬沙含量和河床冲淤演变特征。
Secondly , based on the suspended sediment transportation model , the sediment dynamic environment is modeled , with the results of the changes of suspended sediment concentration and the evolution of channel bed in the three different stimulation schemes .
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结合工程进展情况,研究分析北槽来水来沙条件变化、河床冲淤调整过程及北槽新河势产生的原因;
In combination with the engineering progress , the variation of incoming water & sediment conditions of the north passage , adjustment process of river bed scouring and deposition , as well as reasons of obtaining the new river regime in the north passage are analyzed and studied .
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在横向上表现出涨潮期南槽悬沙浓度大于北槽、落潮期北槽悬沙浓度大于南槽的特性。
Alongshore , during the flood tide the suspended sediment concertration in the south channel is greater than that in the north channel while during the ebb tide it in the north channel is greater than that in the south channel .