flush weir

简明释义

泄水堰

英英释义

例句

1.Fish migration was improved by the addition of a flush weir with fish ladders.

通过增加带有鱼梯的溢流坝，鱼类迁徙得到了改善。

2.Engineers designed the flush weir to allow excess water to flow away safely.

工程师设计了溢流坝，以便多余的水能够安全流走。

3.The flush weir is essential for maintaining water levels in the reservoir.

为了维持水库的水位，溢流坝是必不可少的。

4.The river's flow was managed effectively by the installation of a flush weir.

通过安装溢流坝，河流的流量得到了有效管理。

5.During heavy rains, the flush weir helped prevent flooding in the surrounding areas.

在大雨期间，溢流坝帮助防止了周围地区的洪水。

作文

In the field of hydraulic engineering, various structures are designed to manage water flow effectively. One such structure is the flush weir, which plays a crucial role in maintaining water levels and ensuring proper drainage. A flush weir is essentially a barrier placed across a waterway that allows for controlled release of water while preventing sediment buildup and maintaining ecological balance. This type of weir is particularly important in areas where water management is critical, such as agricultural lands or urban developments.The design of a flush weir can vary significantly depending on the specific needs of the environment in which it is installed. For instance, in regions prone to heavy rainfall, a well-designed flush weir can help mitigate flooding by allowing excess water to flow freely without causing damage to surrounding areas. By controlling the flow rate, these weirs also help maintain a stable ecosystem, providing necessary water levels for aquatic life.Moreover, the installation of a flush weir can enhance water quality. By preventing stagnant water from accumulating, these structures reduce the likelihood of algae blooms and other water quality issues that can arise in still bodies of water. This is particularly beneficial in recreational areas where clean water is essential for swimming, fishing, and other activities.Another significant advantage of a flush weir is its role in sediment management. Over time, rivers and streams can accumulate sediment, which can alter their natural flow and lead to erosion. A flush weir helps to flush out sediments during high flow periods, thereby maintaining the natural riverbed and promoting a healthier aquatic environment. This aspect is vital not only for the health of the ecosystem but also for the longevity of the waterway itself.In addition to its environmental benefits, a flush weir can also be an essential component of water resource management for agricultural purposes. Farmers often rely on consistent water levels for irrigation. By implementing a flush weir, they can regulate the amount of water flowing into their fields, ensuring that crops receive adequate hydration without the risk of over-saturation.In conclusion, the flush weir is a multifaceted structure that serves various purposes in water management. Its ability to control water flow, improve water quality, manage sediment, and support agricultural practices makes it an invaluable tool in both natural and human-made environments. Understanding the function and importance of a flush weir is essential for anyone involved in water resource management, environmental conservation, or civil engineering. As we continue to face challenges related to water scarcity and climate change, the role of structures like the flush weir will become increasingly important in sustaining our ecosystems and supporting human activities.

在水利工程领域，各种结构被设计用于有效管理水流。其中一个重要的结构是冲洗堰，它在维持水位和确保适当排水方面发挥着至关重要的作用。冲洗堰本质上是放置在水道上的障碍物，允许控制释放水，同时防止沉积物积累并维持生态平衡。这种类型的堰在水管理至关重要的地区尤为重要，例如农业用地或城市开发。冲洗堰的设计可以根据其安装环境的具体需求而有显著不同。例如，在降雨量较大的地区，设计良好的冲洗堰可以通过允许多余的水自由流动来帮助减轻洪水，从而不会对周围地区造成损害。通过控制流速，这些堰还帮助维持稳定的生态系统，为水生生物提供必要的水位。此外，安装冲洗堰还可以改善水质。通过防止静止水的积累，这些结构减少了水华和其他可能出现在静止水体中的水质问题的可能性。这在需要洁净水进行游泳、钓鱼和其他活动的休闲区域尤其重要。冲洗堰的另一个显著优势是其在沉积物管理中的作用。随着时间的推移，河流和溪流可能会积累沉积物，这可能改变其自然流动并导致侵蚀。冲洗堰在高流量期间有助于冲刷沉积物，从而维持自然河床，促进更健康的水生环境。这一方面对于生态系统的健康以及水道本身的持久性都是至关重要的。除了其环境益处外，冲洗堰在农业用水资源管理中也可以是一个重要组成部分。农民通常依赖稳定的水位进行灌溉。通过实施冲洗堰，他们可以调节流入田地的水量，确保作物获得足够的水分，而不必担心过度饱和。总之，冲洗堰是一种多功能结构，在水管理中发挥着各种作用。它控制水流、改善水质、管理沉积物和支持农业实践的能力使其在自然和人造环境中成为一项宝贵的工具。理解冲洗堰的功能和重要性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。随着我们继续面临与水资源短缺和气候变化相关的挑战，像冲洗堰这样的结构在维持我们的生态系统和支持人类活动方面的作用将变得越来越重要。