河流特性

  • river characteristics
河流特性河流特性
  1. 新疆宽浅变迁性河流特性初探

    Characteristics of broad-shallow shifting rivers in Xinjiang province

  2. 本文根据天然实测大量资料并结合河工模型试验成果,在对河流特性理解的基础上,分析了各浅滩的形成原因,提出了整治原则和方法。

    Based on the field data and the physical model results , the cause of formation for every shoal was analyzed in this paper , and the principles and the methods of regulation were put forward .

  3. 山区河流主要特性分析及滩险整治方法初探

    Characteristics Analysis of Mountainous Rivers and Regulation Method Investigation of Rapids

  4. 中国主要河流干旱特性的统计分析

    Stochastic analysis of the drought properties of the main rivers in China

  5. 冲积河流系统特性与河流反应的研究

    Study on Properties and River Reaction of Alluvial River System

  6. 山区河流水文特性初步研究

    A Preliminary Study on the Hydrologic Properties of Mountain Rivers

  7. 山区河流若干特性研究

    A Study of Varied Nature of Mountainous River

  8. 中国西南地区河流水文特性

    Hydrological features of rivers in Southwest China

  9. 柴达木盆地河流水文特性

    Hydrological characteristics of streams in Qaidam Basin

  10. 长江河源地区河流水文特性分析

    Analysis of hydrological charateristics of the rivers in the Riverhead Area of the Yangtze River

  11. 提出综合考虑河流动态特性的生态适宜度评价指标体系。

    The eco-suitability evaluation index system which considers the dynamic characteristics of the river is proposed .

  12. 根据天然河流的特性,结合以往航道整治经验教训,以及中国传统文化和美学,提出了一种新的航道浅滩整治方法&空间流线型设计法,并结合其工程应用实例进行说明。

    Basing on the characteristics of natural rivers , and combining the experience and lessons from previous waterway regulation engineering , Chinese traditional culture and esthetics , this paper puts forward a new method for shoal regulation , i.e. space streamline design method , which is explained with an example .

  13. 强震持时对河流堤防液化特性的影响

    Effects of Strong Ground Motion Duration on Liquefaction Behavior of River Levee

  14. 金沙江流域的河流泥沙输移特性

    Characteristics of Sediment Transportation in Jinsha River Basin

  15. 山区河流二维阻力特性研究通过对山区河流特性分析,认为其概念带有鲜明的地区性。

    Study on two-dimension resistance of mountain rivers Mountain rivers are characterized with distinct geographic features .

  16. 分析了筑坝对河流水文水力特性、生源要素(氮、磷、硅等)、水生态系统结构和功能的影响以及河流生态系统恢复等研究的进展。

    The detail effect of the dams are reviewed on the hydrological and hydrodynamic characteristics , the nutrients transportation , the structure and functions of the river ecosystem , and the corresponding measures for the ecological restoration .

  17. 根据河流的水文特性和枢纽工程建设的需要,科学、合理地选择导流工程标准和型式,对工程的顺利建设往往起着控制性的作用。

    According to the hydrological features of the river and the requirements of project construction , the diversion structure standard and type shall be scientifically chosen , which play the role of controling to the successful construction of the project .

  18. 复式断面河流洪水的水流特性

    Characteristics of flood flow in a channel of compound cross-section

  19. 福建省三条主要河流洪水序列周期特性分析

    Periodic Analysis of Long-Term Flood Process for Three Main Rivers in Fujian Province

  20. 山区河流干支流汇流特性研究

    Study on the Convergence Characteristics in Mountain Stream

  21. 上述泥沙运移模式,对长江河口区的河流形态及河道特性起着主要控制作用。

    The above stated PLT plays an important role in controling the river ' form and the channel properties .

  22. 在河流生态需水特性分析基础上,提出生态库容概念。

    An new concept is proposed , i.e. ecological volume of reservoir , based on the analys of ecological water demand .

  23. 依据干旱地区河流水文、水力特性,合理简化对流扩散方程,给出瞬时突然排污条件下的动态解析解。

    This paper bases on hydrology and hydraulic characteristics to simplify convection disperse functions reasonably and gives a dynamic analytic solutions under instantaneous suddenly draining sewage conditions .

  24. 针对天山冰雪融水河流的产流特性,提出了用于描述和分析具有周期变化的年径流时间序列组合模型多层递阶组合模型。

    Based on runoff production characteristics of rivers from melting ices and snows in Tianshan mountain , a new combinative model for describing and predicting runoff time series with periodic changes is developed .

  25. 滨岸带植被对于河流物理和生物特性的形成过程起着重要的作用,对于滨岸带的稳定以及整个河流生态系统生态功能的连续性具有重要的意义。

    Riparian zone vegetation plays an important role in the formation of physical and biological properties for rivers and has important significance in stability of marina shore and continuity of the whole function of river ecosystem .

  26. 取一小流域为典型,从系统角度分析了冲积河流系统的基本结构特征及水沙、河流演变特性。

    The basic structure and characteristics of river system is expounded by overall analysing a tributary system of Jinghe River .