floodwater retarding dam

简明释义

滞洪坝

英英释义

例句

1.Farmers near the river benefited from the floodwater retarding dam, which helped retain water for irrigation.

河流附近的农民受益于洪水滞留坝，它有助于保留灌溉用水。

2.The city constructed a new floodwater retarding dam to manage heavy rainfall and prevent flooding.

该市建造了一座新的洪水滞留坝以管理强降雨并防止洪水。

3.In times of heavy rain, the floodwater retarding dam plays a crucial role in protecting urban areas.

在暴雨时，洪水滞留坝在保护城市地区中发挥着至关重要的作用。

4.The engineers designed the floodwater retarding dam to withstand extreme weather conditions.

工程师设计了洪水滞留坝以抵御极端天气条件。

5.After the construction of the floodwater retarding dam, the local community felt safer during the monsoon season.

在洪水滞留坝建成后，当地社区在季风季节感到更安全。

作文

In recent years, the increasing frequency of natural disasters has highlighted the importance of effective flood management systems. One such system that has gained attention is the floodwater retarding dam, a structure designed to control and mitigate the impacts of flooding by slowing down the flow of water during heavy rainfall. The concept of a floodwater retarding dam is simple yet effective; it acts as a barrier that temporarily holds back excess water, allowing it to gradually flow downstream at a controlled rate. This not only protects communities located downstream but also helps to reduce soil erosion and maintain the integrity of local ecosystems.The construction of a floodwater retarding dam involves careful planning and engineering. Engineers must assess the geography of the area, including river patterns, rainfall statistics, and the potential for flash floods. Once the site is selected, the dam is built using materials such as earth, concrete, or rock, depending on the specific needs of the location. The design must also include spillways to safely release water when levels become too high, ensuring that the dam does not overflow and cause additional flooding.One of the key advantages of a floodwater retarding dam is its ability to provide a buffer against sudden changes in water levels. During periods of heavy rain, rivers can swell rapidly, leading to dangerous flooding conditions. By utilizing a retarding dam, the flow of water can be slowed, giving local drainage systems more time to manage the influx. This proactive approach can save lives, protect property, and minimize economic losses associated with flooding.Moreover, floodwater retarding dams can also serve multiple purposes beyond flood control. Many of these structures are designed to create reservoirs that can be used for irrigation, recreation, and even drinking water supply. This multifunctionality makes them an attractive option for communities looking to maximize the benefits of their investment in flood management infrastructure. Additionally, they can enhance local wildlife habitats by creating wetlands that support diverse ecosystems.However, the implementation of floodwater retarding dams is not without challenges. There are environmental concerns regarding the alteration of natural water flow and the potential displacement of local wildlife. Furthermore, the construction and maintenance of these dams require significant financial resources and ongoing community support. It is crucial for stakeholders to engage in open dialogues about the potential impacts and benefits of such projects.In conclusion, the role of floodwater retarding dams in modern flood management cannot be overstated. They are essential tools for protecting communities from the devastating effects of floods while providing additional benefits such as water storage and habitat creation. As climate change continues to lead to more extreme weather events, investing in effective flood management strategies, including floodwater retarding dams, will be vital for ensuring the safety and sustainability of our communities. It is imperative that we continue to research and develop innovative solutions to address the challenges posed by flooding, ensuring a resilient future for all.

近年来，自然灾害频发凸显了有效洪水管理系统的重要性。其中一个备受关注的系统是洪水滞留坝，它是一种旨在控制和减轻洪水影响的结构，通过在强降雨期间减缓水流来实现。洪水滞留坝的概念简单而有效；它作为一个屏障，暂时阻挡多余的水，使其以受控的速度逐渐流向下游。这不仅保护了位于下游的社区，还帮助减少土壤侵蚀并维护当地生态系统的完整性。洪水滞留坝的建设涉及仔细的规划和工程设计。工程师必须评估该地区的地理情况，包括河流模式、降雨统计数据和突发洪水的潜力。一旦选定地点，坝体就会根据具体需要使用土、混凝土或岩石等材料建造。设计中还必须包括溢洪道，以安全释放水量，确保大坝不会溢出并造成额外的洪水。洪水滞留坝的一个关键优势是它能够为水位的突然变化提供缓冲。在强降雨期间，河流可能迅速膨胀，导致危险的洪水条件。通过利用滞留坝，可以减缓水流，给当地排水系统更多时间来处理涌入的水。这种主动的方法可以拯救生命，保护财产，并最小化与洪水相关的经济损失。此外，洪水滞留坝还可以在洪水控制之外提供多种用途。许多这样的结构被设计成可以用于灌溉、休闲甚至饮用水供应的水库。这种多功能性使它们成为希望最大化投资洪水管理基础设施收益的社区的吸引选择。此外，它们还可以通过创建支持多样生态系统的湿地来增强当地野生动物栖息地。然而，实施洪水滞留坝并非没有挑战。关于改变自然水流和可能导致当地野生动物迁移的环境问题引发了关注。此外，这些大坝的建设和维护需要大量的财政资源和持续的社区支持。利益相关者之间进行开放对话，讨论此类项目的潜在影响和益处至关重要。总之，洪水滞留坝在现代洪水管理中的作用不容小觑。它们是保护社区免受洪水破坏性影响的重要工具，同时提供额外的好处，如水储存和栖息地创造。随着气候变化导致更极端的天气事件，对有效洪水管理策略的投资，包括洪水滞留坝，对确保我们社区的安全和可持续性至关重要。我们必须继续研究和开发创新解决方案，以应对洪水带来的挑战，确保所有人的未来具有韧性。