床沙质

  • 网络Bed material load
床沙质床沙质
  1. 分别为:一是根据床沙质与冲泻质的定义,建立了床沙质与冲泻质临界粒径划分的新方法;

    First , based on the definition of bed material load and wash load , new method which delineating bed material load and wash load has been proposed .

  2. 水漏过沙土后流进井里。证实了床沙质、冲泻质与全沙具有统一的挟沙能力。

    Water filters through the sandy soil and into the well . It has been proved , the bed material load , wash load and total load follow the same rule of carrying capacity .

  3. Einstein床沙质输移理论的再研究&关于粗颗粒床沙质输沙率的计算

    A Further Study on Einstein 's Sediment Transport theory & On Calculation of Total Load for Coarse Grains

  4. 床沙质与冲泻质划分的新方法

    New approach to differentiating wash load and bed material load

  5. 细颗粒对粗颗粒床沙质输沙率影响的初步研究

    Effect of Fine Material on Transport of Bed Material Load in Hyperconcentrated Flow

  6. 关于床沙质和冲泻质的概念的说明

    On the Concepts of Bed-Material Load and Wash Load

  7. 模型设计方法主要包括:如何合理选择模型河床质和床沙质,如何确定进口断面加沙量和放水时间等。

    The design methods include how to select bed load and bed material within the suspended load and how to determine the feed of the model sand and the time of the experiment .

  8. 指出目前规范中五点法误差最小,其它方法对床沙质均有较大系统误差。

    It has been pointed out that the five-point method specified in the current code gives values with smallest errors , whereas markedly small systematic errors are found in relation to all other methods .

  9. 证实了床沙质、冲泻质与全沙具有统一的挟沙能力。不同判别方法在长江水流挟沙力公式检验中的应用

    It has been proved , the bed material load , wash load and total load follow the same rule of carrying capacity . Application of Different Verification Methods for Sediment Carrying Capacity Formulae in Middle and Lower Yangtze River

  10. 非均匀沙挟沙力是河道水流泥沙运动的重要课题之一。本文采用随机数学的方法,分析了水流与床沙的相互作用及床沙与床沙质的相互交换,建立了非均匀沙挟沙力公式。

    In this paper the relationship between flow and sediment in river bed is analyzed using statistics theory .