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淤积量的英文

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"淤积量"怎么读用"淤积量"造句

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  • sediment deposition

例句与用法

  • It shows that the water level in the definite reach is lower than that with same discharges before dredging river , the surface slope on upper reaches dredged is enlarged and deposition load on bed is reduced or eroded
    主要表现在可以引起一定范围河段内的水位较挖河前同流量下有所降低,开挖上游河段水面比降增大,床面淤积量有所减少或发生冲刷。
  • Proponents should demonstrate in their submission that any proposed diversion will perform similar to or better than the existing culvert and there would be no increase in siltation compared to the original alignment
    13 。建议者须在其提交的建议书中证明,按建议改道后的暗渠会与现时的暗渠相若或较之优胜,而与原来的暗渠路线相比,淤积量亦不会增加。
  • The comprehensive analysis shows that the annual mean fill of 61 . 6 million tons occurred in sanshenggong - toudaoguai section in inner mongolia during 1986 ~ 2004 period is basically reliable and the main channel fill makes up more than 80 % of the whole section
    综合分析表明, 1986 ~ 2004年内蒙古三盛公头道拐河段年均淤积量为0 . 616亿t是基本可靠的,而主槽的淤积量占全断面的80 %以上。
  • According to the cutout charactoristic data of the lower reaches of the yellow river , and using mathematical statistcs methods , the paper analyses the correlative relations among the cutout days , cutout length and the amounts of the silt accumulation in the lower reaches of the yellow river
    根据黄河下游1972 1997年断流特征观测数据,应用数理统计的方法,分析了黄河下游断流河长、断流历时和泥沙淤积量之间的相关关系
  • The comparison between the experimental data with numerical simulation show that the model have a higher precision in the lateral scouring and sedimentation deformation , time interval quantity of deposition , and output sediment concentration process during sand peak at various cross section and is applied fairly good to practical engineering
    青铜峡水库的实测资料对模型验证结果表明:模型在水库不同断面横向冲淤变形、时段淤积量、沙峰期出库含沙量过程都具有较高的精度,能较好地运用于工程实际。
  • We can reach a conclusion , firstly , the gross water capacity , gross sediment capacity and zhang jia shan station of jing - river and xian yang station of wei - rever increase but deposit ratio of lower wei - river decrease . secondly , the sediment deposit of lower wei - river increase in pace with the crease in of sediment from the two station and the level rising of chen village
    结果表明渭河下游淤积比随着泾河张家山站和渭河咸阳站的总水量、总沙量和水流量的提高而降低;渭河下游淤积量随两站来沙量的增加,陈村水位的抬高而增加。
  • By computing the water level and sedimentation processes with and without considering the extension of flow path , the results show that the effect of the river mouth path extension on the sedimentation of the trail channel is a longer period of evolution for several years or even over 10 years , and furthermore , the effect becomes weaker and weaker gradually from downstream to upstream in general
    通过比较考虑和不考虑入海流路淤积延伸2种情况的计算水位和淤积量的变化得出:单一的河口延伸对下游河道淤积的影响过程是一个相对较长的过程,需要几年、甚至十几年的发展,影响程度自下游到上游逐渐减弱。
  • According to the fact of the engineering , the optimal modeling when fenhe first reservoir operated alone are first made . after getting the regularity , in order to consider fenhe second reservoir that had been finished essentially and shanxi wanjiazhai yellow river diversion project , not only the object of minimum water shortage for satisfying the water use demanded mainly by user are founded , but also the object of minimum the reservoir deposition was found . in order to prevent the water use demanded by city and industry from excessively concentrated water shortage , the object of minimum water shortage required to be the equable shortage
    本文在对来水分析基础上,对太原市需水库供水的用水进行了预测,结合工程实际,先对汾河一库单独运行时进行优化模拟,得出规律后,考虑已基本完工的汾河二库及引黄南干工程,建立了以满足用户用水为主要目标的“缺水量最小”目标和减少水库淤积的“水库淤积量”最小的目标,其中“缺水量”最小目标要求是均匀的短缺,避免过分集中而影响了城市及工农业用水。
  • And , we also have had the relation between the size of the horizontal circulation regions and the fr number around the dike for the flow - deflection method . the results of this study show that , using the method of flow - deflection or " sucking - spouting " water , the flow pattern can be improved , the size of the horizontal circulation regions and the sedimentation volume caused by the horizontal circulation can both be reduced . so , they can be adopted to improve the navigation condition of upper approaching channel of three gorges project , which could guarantee the safety of navigation
    通过试验,得到了以下创新的成果: 1 、不加吸、喷水时,丁坝后的回流长度约为丁坝长度的8倍; 2 、加吸、喷水可以减小丁坝后的回流尺度和强度,并得出了有理论根据的吸、喷流量与回流尺度减小之间的定量关系以及吸、喷流量与丁坝周围流速梯度之间的定量关系; 3 、加吸、喷水可以减小回流淤积,并得出了吸、喷流量与淤积量减小之间的定量关系以及回流尺度减小与淤积量减小之间的定量关系; 4 、加导流板可以减小丁坝后的回流尺度,并得出了丁坝周围的水流fr数与回流尺度减小之间的定量关系。
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