downstream apron

简明释义

下游护坦

英英释义

例句

1.They planted vegetation along the downstream apron to help stabilize the soil and reduce erosion.

他们在下游平台上种植了植物，以帮助稳定土壤并减少侵蚀。

2.During the inspection, we found debris blocking the flow at the downstream apron of the dam.

在检查中，我们发现杂物阻塞了大坝下游平台的水流。

3.The sediment build-up at the downstream apron required immediate removal to ensure proper water flow.

在下游平台的沉积物堆积需要立即清除，以确保水流正常。

4.The construction team installed a new drainage system at the downstream apron to prevent flooding during heavy rains.

施工队在下游平台安装了新的排水系统，以防止在大雨期间发生洪水。

5.The engineer recommended reinforcing the downstream apron to withstand potential erosion from river currents.

工程师建议加固下游平台以抵御河流水流可能造成的侵蚀。

作文

The term downstream apron refers to a specific area in hydraulic engineering, particularly in the context of dams and spillways. It is the flat or gently sloping surface that extends downstream from the base of a dam or spillway structure. Understanding the function and importance of the downstream apron is crucial for engineers and environmentalists alike, as it plays a significant role in managing water flow and preventing erosion. In hydraulic structures, the downstream apron serves multiple purposes. Firstly, it helps to dissipate the energy of the water flowing over the dam or spillway. When water rushes down, it can create a powerful force that may lead to erosion of the riverbed and banks. The downstream apron acts as a buffer, allowing the water to spread out and lose some of its velocity before returning to the natural stream or river. This energy dissipation is vital for maintaining the integrity of the surrounding environment.Moreover, the downstream apron can also support aquatic habitats. By creating a more stable and less turbulent environment, it allows various species of fish and other aquatic organisms to thrive. The design of the downstream apron can include features such as rock placements or vegetation, which further enhance habitat quality. This aspect is particularly important in modern engineering, where ecological considerations are increasingly integrated into project planning.Additionally, the downstream apron contributes to the overall safety of the dam structure. Properly designed aprons can help prevent scouring, which is the removal of sediment from around the base of the dam. If this scouring occurs, it could undermine the foundation of the dam, leading to potential structural failures. Engineers must carefully calculate the dimensions and materials used in constructing the downstream apron to ensure its effectiveness.In recent years, there has been a growing emphasis on sustainable practices in civil engineering. The design of the downstream apron is no exception. Innovative designs that incorporate natural elements and materials not only improve the functionality of the apron but also enhance the aesthetic appeal of the landscape. For instance, utilizing native plants along the apron can help stabilize the soil while providing food and shelter for local wildlife.In conclusion, the downstream apron is a critical component in the design and function of hydraulic structures. Its role in energy dissipation, habitat support, and structural safety cannot be overstated. As we continue to develop and manage our water resources, understanding and optimizing the design of the downstream apron will be essential for both engineering success and environmental stewardship. As engineers and architects work together to create sustainable solutions, the downstream apron will undoubtedly remain a focal point of discussion and innovation in the field of hydraulic engineering.

“下游围裙”一词指的是水利工程中一个特定的区域，特别是在大坝和溢洪道的背景下。它是从大坝或溢洪道结构底部向下游延伸的平坦或缓坡表面。理解“下游围裙”的功能和重要性对于工程师和环保人士来说至关重要，因为它在管理水流和防止侵蚀方面起着重要作用。在水利结构中，“下游围裙”有多个用途。首先，它帮助消散流过大坝或溢洪道的水流能量。当水流冲下来时，会产生强大的力量，可能导致河床和岸边的侵蚀。“下游围裙”作为一个缓冲区，使水流得以扩散并在返回自然溪流或河流之前失去一些速度。这种能量消散对维持周围环境的完整性至关重要。此外，“下游围裙”还可以支持水生栖息地。通过创造一个更稳定和不那么湍急的环境，它允许各种鱼类和其他水生生物繁衍生息。“下游围裙”的设计可以包括岩石布置或植被，进一步提高栖息地质量。这一方面在现代工程中尤为重要，因为生态考虑越来越多地融入项目规划中。此外，“下游围裙”还对大坝结构的整体安全性做出了贡献。适当设计的围裙可以帮助防止冲刷，即从大坝基础周围移除沉积物。如果发生这种冲刷，可能会破坏大坝的基础，导致潜在的结构故障。工程师必须仔细计算“下游围裙”的尺寸和使用材料，以确保其有效性。近年来，土木工程领域越来越强调可持续实践。“下游围裙”的设计也不例外。结合自然元素和材料的创新设计不仅改善了围裙的功能性，还增强了景观的美学吸引力。例如，在围裙沿线利用本地植物可以帮助稳定土壤，同时为当地野生动物提供食物和栖息地。总之，“下游围裙”是水利结构设计和功能的关键组成部分。它在能量消散、栖息地支持和结构安全性方面的作用不可低估。随着我们继续开发和管理水资源，理解和优化“下游围裙”的设计将对工程成功和环境保护至关重要。随着工程师和建筑师共同努力创造可持续解决方案，“下游围裙”无疑将继续成为水利工程领域讨论和创新的焦点。