bankfull discharge

简明释义

1. 漫滩流量; 2. 齐岸流量; 3. 满槽流量;

英英释义

例句

1.During the spring thaw, monitoring the bankfull discharge 满流量排放 is crucial for predicting flooding.

在春季融雪期间，监测满流量排放满流量排放对于预测洪水至关重要。

2.The bankfull discharge 满流量排放 of the creek was measured to assess the impact of recent rainfall.

小溪的满流量排放满流量排放被测量以评估最近降雨的影响。

3.The river reached its peak flow during the storm, resulting in a significant bankfull discharge 满流量排放 that flooded nearby areas.

在暴风雨期间，河流达到了其最高流量，导致了显著的满流量排放满流量排放，淹没了附近地区。

4.Engineers must calculate the bankfull discharge 满流量排放 to design effective flood control systems.

工程师必须计算满流量排放满流量排放以设计有效的防洪系统。

5.Hydrologists use models to estimate the bankfull discharge 满流量排放 for various river systems.

水文学家使用模型来估算各种河流系统的满流量排放满流量排放。

作文

Understanding the concept of bankfull discharge is crucial for hydrologists and environmental scientists. The term refers to the maximum flow of water that a river can carry without overflowing its banks. This phenomenon is particularly important when studying flood risks and river management. When a river reaches its bankfull discharge, it is at the threshold where any additional water will result in flooding, impacting surrounding ecosystems and human settlements.The significance of bankfull discharge lies not only in flood prediction but also in maintaining the health of aquatic habitats. Rivers are dynamic systems that change with seasons and weather patterns. During periods of heavy rainfall, understanding the bankfull discharge helps scientists predict how high the water levels will rise and which areas are at risk of flooding. This information is vital for local governments and emergency services to prepare for potential evacuations and property protection measures.Moreover, the bankfull discharge is essential for sediment transport and nutrient cycling within river ecosystems. When rivers flow at their bankfull capacity, they can effectively transport sediments that contribute to the formation of riverbanks and floodplains. These sediments are rich in nutrients, which are crucial for the growth of aquatic plants and the overall health of the river ecosystem. Therefore, maintaining a natural flow regime that includes periods of bankfull discharge is necessary for sustaining biodiversity.In addition to ecological impacts, the concept of bankfull discharge is also relevant to urban planning and infrastructure development. As cities expand and impervious surfaces increase, stormwater runoff can lead to rapid increases in river flow, often exceeding the bankfull discharge threshold. This situation can exacerbate flooding and lead to significant damage to properties and infrastructure. Understanding the bankfull discharge of local rivers allows urban planners to design better drainage systems and flood control measures, ultimately protecting communities from the adverse effects of flooding.To accurately measure bankfull discharge, scientists often use a combination of field studies and hydrological models. In-field measurements involve assessing the physical characteristics of the river, such as channel shape, bank height, and vegetation. These measurements help determine the flow rate at which the river is considered to be at bankfull capacity. Hydrological models, on the other hand, simulate river behavior under various conditions, allowing for predictions of how changes in land use or climate may affect future bankfull discharge events.In conclusion, the concept of bankfull discharge is integral to our understanding of river systems and their management. It plays a vital role in flood prediction, ecosystem health, urban planning, and infrastructure development. By comprehensively studying and monitoring bankfull discharge, we can work towards creating sustainable solutions that protect both human communities and natural environments from the impacts of flooding. As climate change continues to alter precipitation patterns and increase the frequency of extreme weather events, the importance of understanding bankfull discharge will only grow, underscoring the need for ongoing research and collaboration among scientists, policymakers, and communities.

理解bankfull discharge这个概念对于水文学家和环境科学家至关重要。这个术语指的是河流在不溢出其河岸的情况下可以承载的最大水流量。这种现象在研究洪水风险和河流管理时尤为重要。当河流达到其bankfull discharge时，它处于一个阈值，任何额外的水都会导致洪水，影响周围的生态系统和人类居住区。bankfull discharge的重要性不仅在于洪水预测，还在于维持水生栖息地的健康。河流是动态系统，随着季节和天气模式而变化。在强降雨期间，理解bankfull discharge有助于科学家预测水位将上升到多高，以及哪些区域面临洪水风险。这些信息对地方政府和应急服务来说至关重要，以便为潜在的撤离和财产保护措施做好准备。此外，bankfull discharge对于河流生态系统中的沉积物运输和养分循环也至关重要。当河流以其满流量流动时，它们能够有效地运输沉积物，这些沉积物有助于河岸和泛滥平原的形成。这些沉积物富含养分，对于水生植物的生长和河流生态系统的整体健康至关重要。因此，维持包括bankfull discharge在内的自然流动模式对于维持生物多样性是必要的。除了生态影响，bankfull discharge的概念在城市规划和基础设施开发中也很相关。随着城市扩张和不透水表面的增加，暴雨径流可能导致河流流量迅速增加，常常超过bankfull discharge的阈值。这种情况可能加剧洪水，并对财产和基础设施造成重大损害。了解当地河流的bankfull discharge允许城市规划者设计更好的排水系统和洪水控制措施，最终保护社区免受洪水的不利影响。为了准确测量bankfull discharge，科学家通常使用现场研究和水文模型的组合。现场测量涉及评估河流的物理特征，如河道形状、河岸高度和植被。这些测量有助于确定河流在被视为满流量时的流速。另一方面，水文模型则模拟河流在各种条件下的行为，允许预测土地使用或气候变化如何影响未来的bankfull discharge事件。总之，bankfull discharge的概念对于我们理解河流系统及其管理至关重要。它在洪水预测、生态健康、城市规划和基础设施开发中发挥着重要作用。通过全面研究和监测bankfull discharge，我们可以朝着创造可持续解决方案的方向努力，保护人类社区和自然环境免受洪水影响。随着气候变化继续改变降水模式并增加极端天气事件的频率，理解bankfull discharge的重要性只会增加，这突显了科学家、政策制定者和社区之间持续研究与合作的必要性。