overfall dike

简明释义

溢流坝

英英释义

例句

1.During the flood, the overfall dike prevented the nearby fields from being submerged.

在洪水期间，溢流堤防止了附近田地被淹没。

2.The construction of the overfall dike was vital for protecting the coastal community.

建设溢流堤对保护沿海社区至关重要。

3.We observed how the water cascaded over the overfall dike during our site visit.

在我们的现场考察中，我们观察到水是如何从溢流堤上倾泻而下的。

4.The overfall dike was built to control sedimentation in the river.

溢流堤的建设是为了控制河流中的沉积物。

5.The engineers designed an overfall dike to manage the water flow during heavy rains.

工程师设计了一个溢流堤以管理暴雨期间的水流。

作文

The concept of an overfall dike is crucial in the field of civil engineering, especially in water management and flood control. An overfall dike is essentially a structure designed to manage the flow of water in a controlled manner, preventing overflow and erosion in surrounding areas. These dikes are often built along rivers or lakes where the risk of flooding is significant. Their primary function is to direct excess water away from vulnerable land and infrastructure, thereby safeguarding communities and ecosystems.In many regions, particularly those prone to heavy rainfall or rapid snowmelt, the construction of overfall dikes has become a vital part of urban planning. For instance, cities located near large bodies of water implement these structures to mitigate the impact of potential flooding. The design of an overfall dike typically includes a sloped surface that allows water to flow over it safely, while also providing a barrier that holds back the rising waters. This design not only protects the land behind the dike but also helps maintain the natural flow of the river or lake.Moreover, the effectiveness of an overfall dike depends heavily on its construction materials and techniques. Engineers must carefully select materials that can withstand the pressure of the water and the erosive forces that come with heavy rain. In many cases, a combination of earth, concrete, and rock is used to create a robust structure. Additionally, the height and slope of the dike are calculated based on historical data regarding water levels and flow rates, ensuring that it can handle extreme weather events.The benefits of implementing overfall dikes extend beyond merely protecting property. They also play a significant role in preserving local wildlife habitats. By controlling water levels, these structures can create stable environments for various species that depend on specific water conditions. For example, wetlands can be maintained or restored as a result of effective water management through overfall dikes, which can enhance biodiversity in the area.However, the construction of overfall dikes is not without challenges. Environmental concerns often arise, particularly regarding the impact on local ecosystems during and after construction. It is essential for engineers and planners to conduct thorough environmental assessments before embarking on such projects. Additionally, community engagement is crucial; residents should be informed and involved in the planning process to address any concerns they may have about the changes in their environment.In conclusion, the role of an overfall dike in modern civil engineering cannot be overstated. As climate change continues to influence weather patterns and increase the frequency of severe storms, the need for effective flood management solutions becomes more pressing. Implementing overfall dikes is one way to protect communities, preserve ecosystems, and ensure sustainable water management practices for the future. Understanding the function and importance of these structures is vital for anyone involved in urban planning, environmental conservation, or civil engineering.

“溢流堤”的概念在土木工程领域中至关重要，特别是在水资源管理和防洪方面。“溢流堤”本质上是一种结构，旨在以受控的方式管理水流，防止周围地区的溢出和侵蚀。这些堤坝通常建造在河流或湖泊沿岸，那里洪水风险显著。它们的主要功能是将多余的水引导远离易受影响的土地和基础设施，从而保护社区和生态系统。在许多地区，特别是那些容易遭受暴雨或快速融雪的地方，建设“溢流堤”已成为城市规划的重要组成部分。例如，位于大水体附近的城市会实施这些结构，以减轻潜在洪水的影响。“溢流堤”的设计通常包括一个倾斜的表面，允许水安全地流过，同时提供一个障碍，阻挡上涨的水。这种设计不仅保护堤坝后面的土地，还帮助维持河流或湖泊的自然流动。此外，“溢流堤”的有效性在很大程度上取决于其建筑材料和技术。工程师必须仔细选择能够承受水压和随之而来的侵蚀力的材料。在许多情况下，土壤、混凝土和岩石的组合用于创建坚固的结构。此外，堤坝的高度和坡度是根据历史水位和流量数据计算的，以确保其能够应对极端天气事件。实施“溢流堤”的好处不仅仅局限于保护财产。它们在保护当地野生动物栖息地方面也发挥了重要作用。通过控制水位，这些结构可以为依赖特定水条件的各种物种创造稳定的环境。例如，通过有效的水管理，“溢流堤”可以维护或恢复湿地，从而增强该地区的生物多样性。然而，建设“溢流堤”并非没有挑战。环境问题常常出现，尤其是在施工期间和之后对当地生态系统的影响。因此，工程师和规划者在开展此类项目之前必须进行彻底的环境评估。此外，社区参与至关重要；居民应被告知并参与规划过程，以解决他们可能对环境变化的任何担忧。总之，“溢流堤”在现代土木工程中的作用不容小觑。随着气候变化持续影响天气模式并增加极端风暴的频率，对有效的洪水管理解决方案的需求变得愈加迫切。实施“溢流堤”是保护社区、保护生态系统以及确保未来可持续水管理实践的一种方式。理解这些结构的功能和重要性对于任何参与城市规划、环境保护或土木工程的人来说都是至关重要的。