non silting velocity

简明释义

不淤临

英英释义

例句

1.During the flood assessment, the team measured the non silting velocity 非淤积流速 of the river.

在洪水评估期间，团队测量了河流的非淤积流速 非淤积流速。

2.The non silting velocity 非淤积流速 is crucial for preventing algal blooms in the reservoir.

对于防止水库中的藻类爆发，非淤积流速 非淤积流速 是至关重要的。

3.In order to maintain water quality, the lake's outflow must reach the non silting velocity 非淤积流速.

为了保持水质，湖泊的出流必须达到非淤积流速 非淤积流速。

4.Engineers calculated the non silting velocity 非淤积流速 to design an effective drainage system.

工程师计算了非淤积流速 非淤积流速，以设计有效的排水系统。

5.The river's flow rate must exceed the non silting velocity 非淤积流速 to prevent sediment buildup.

河流的流速必须超过非淤积流速 非淤积流速，以防止沉积物积累。

作文

Understanding the concept of non silting velocity is essential in the field of hydraulics and sediment transport. The term refers to the speed at which water can flow without causing sediment to settle or accumulate on the bottom of a water body. This concept is particularly important in the design and maintenance of rivers, canals, and reservoirs. When the flow velocity is below the non silting velocity (即非淤积流速), sediments can start to deposit, leading to various issues such as reduced water depth and increased flooding risks.In many engineering projects, maintaining a flow velocity above the non silting velocity is crucial to ensure that sediment remains suspended in the water column. This is especially vital for waterways that are used for navigation or irrigation. If sediment builds up, it can obstruct boats and reduce the efficiency of irrigation systems. Engineers often conduct sediment transport studies to determine the appropriate flow velocities needed to keep sediment in suspension.The non silting velocity (即非淤积流速) can vary based on several factors, including the size and type of sediment, the shape of the riverbed, and the water temperature. For instance, fine sediments such as silt and clay require lower velocities to remain suspended compared to coarser sands and gravel. Therefore, understanding the local conditions is vital when calculating this velocity. In addition to its practical applications, the concept of non silting velocity has significant ecological implications. Sediment transport plays a critical role in shaping aquatic habitats. When sediment is allowed to accumulate, it can alter the habitat for fish and other aquatic organisms. For example, excessive sedimentation can smother spawning grounds, negatively affecting fish populations. Thus, maintaining the right flow velocity is not only an engineering challenge but also an environmental necessity.Moreover, the non silting velocity (即非淤积流速) is integral to flood management strategies. During heavy rainfall, rivers can swell, and if the flow velocity is not managed properly, sediment can be washed away from banks and deposited elsewhere, potentially leading to blockages and further flooding. By ensuring that the flow velocity remains above the non silting velocity, engineers can help mitigate these risks and protect surrounding communities.In conclusion, the non silting velocity is a fundamental concept in the study of fluid dynamics and sediment transport. Its implications reach far beyond simple calculations; they affect engineering practices, ecological health, and community safety. Understanding and applying the principles of non silting velocity (即非淤积流速) is essential for anyone involved in water resource management, environmental conservation, or civil engineering. As we continue to face challenges related to climate change and urbanization, the importance of maintaining appropriate flow velocities will only grow, making it imperative for professionals in the field to prioritize this knowledge in their work.

理解非淤积流速的概念在水力学和沉积物运输领域至关重要。这个术语指的是水流动的速度，低于这个速度时，沉积物会开始在水体底部沉淀或积累。这个概念在河流、运河和水库的设计和维护中尤其重要。当流速低于非淤积流速（即非淤积流速）时，沉积物会开始沉积，导致水深减少和洪水风险增加。在许多工程项目中，保持流速高于非淤积流速对于确保沉积物保持悬浮在水柱中至关重要。这对于用于航行或灌溉的水道尤为重要。如果沉积物堆积，它可能会阻碍船只并降低灌溉系统的效率。工程师通常会进行沉积物运输研究，以确定保持沉积物悬浮所需的适当流速。非淤积流速（即非淤积流速）的数值可能会因多种因素而异，包括沉积物的大小和类型、河床的形状以及水温。例如，细沉积物如淤泥和粘土需要较低的流速才能保持悬浮，而粗砂和砾石则需要较高的流速。因此，在计算此流速时，了解当地条件至关重要。除了实际应用外，非淤积流速的概念也具有重要的生态意义。沉积物运输在塑造水生栖息地方面发挥着关键作用。当沉积物被允许积累时，它可能会改变鱼类和其他水生生物的栖息地。例如，过度沉积可能会覆盖产卵场，从而对鱼类种群产生负面影响。因此，保持合适的流速不仅是工程挑战，也是环境必要。此外，非淤积流速（即非淤积流速）在洪水管理策略中也是不可或缺的。在暴雨期间，河流可能会膨胀，如果流速没有得到妥善管理，沉积物可能会从河岸冲走并在其他地方沉积，可能导致堵塞和进一步的洪水。通过确保流速保持在非淤积流速以上，工程师可以帮助减轻这些风险，保护周围社区。总之，非淤积流速是流体动力学和沉积物运输研究中的基本概念。它的影响远不止简单的计算；它们影响工程实践、生态健康和社区安全。理解和应用非淤积流速（即非淤积流速）的原则对于任何参与水资源管理、环境保护或土木工程的人来说都是至关重要的。随着我们继续面临气候变化和城市化相关的挑战，保持适当流速的重要性只会增加，使得该领域的专业人士在工作中优先考虑这一知识变得至关重要。