debris dam

简明释义

拦砂坝

英英释义

例句

1.Local authorities monitored the debris dam to ensure it did not overflow.

地方当局监测着碎片坝，以确保它不会溢出。

2.The environmental team assessed the impact of the debris dam on local wildlife.

环保团队评估了碎片坝对当地野生动物的影响。

3.During the storm, the debris dam successfully captured fallen branches and leaves.

暴风雨期间，碎片坝成功捕捉到了倒下的树枝和叶子。

4.After the heavy rains, the debris dam blocked the flow of water and created a small pond.

经过大雨后，碎片坝阻塞了水流，形成了一个小池塘。

5.The construction team built a debris dam to prevent sediment from entering the river during the project.

施工队建造了一个碎片坝，以防止在项目期间沉积物进入河流。

作文

In recent years, the impact of natural disasters on our environment has become increasingly evident. One significant issue that arises during heavy rainfall or flooding is the accumulation of debris in rivers and streams. This debris can include fallen trees, branches, and other organic matter that obstructs waterways. To address this problem, engineers have developed structures known as a debris dam, which plays a crucial role in managing debris flow and protecting ecosystems. A debris dam (碎石坝) is essentially a barrier built across a waterway to capture and retain debris, preventing it from causing blockages downstream.The primary purpose of a debris dam is to mitigate the adverse effects of debris accumulation. When heavy rains occur, the risk of flash floods increases significantly. Without proper management, debris can cause severe flooding, leading to property damage and endangering lives. By constructing a debris dam, communities can effectively manage these risks. These structures are designed to withstand the forces of flowing water while capturing debris, allowing the river to continue its natural course without obstruction.Moreover, debris dams serve an essential function in maintaining the health of aquatic ecosystems. Debris can provide habitat for various species, but excessive accumulation can lead to anoxic conditions, harming fish and other aquatic life. By controlling the amount of debris entering sensitive areas, a debris dam helps maintain a balanced ecosystem, ensuring that both wildlife and human populations can thrive.The construction of a debris dam involves careful planning and consideration of local environmental conditions. Engineers must assess factors such as the volume of expected debris, the flow rate of the water, and the surrounding landscape. Additionally, it is vital to design these structures to be easily maintained; regular inspections and clean-ups are necessary to ensure their effectiveness.While debris dams are beneficial, they are not without challenges. Over time, debris can accumulate behind the dam, necessitating periodic removal to prevent overflow and structural failure. Furthermore, if not designed correctly, a debris dam can inadvertently create new problems, such as altering sediment transport processes or affecting water quality. Therefore, collaboration between engineers, ecologists, and local communities is essential to develop effective solutions that balance safety and ecological integrity.In conclusion, the importance of debris dams cannot be overstated. They play a vital role in flood management, ecosystem preservation, and community safety. As climate change continues to increase the frequency and intensity of natural disasters, the need for effective debris management strategies will only grow. Investing in the construction and maintenance of debris dams is a proactive approach to safeguard our environment and enhance resilience against future challenges. Through careful planning and collaboration, we can ensure that these structures serve their purpose effectively while protecting the natural beauty of our landscapes.

近年来，自然灾害对我们环境的影响日益明显。在强降雨或洪水期间，一个显著的问题是河流和溪流中碎石的积累。这些碎石可能包括倒下的树木、树枝和其他有机物，阻碍了水道。为了解决这个问题，工程师们开发了被称为debris dam（碎石坝）的结构，这在管理碎石流和保护生态系统方面发挥着至关重要的作用。debris dam（碎石坝）本质上是建造在水道上的一道屏障，用于捕获和保留碎石，防止其在下游造成堵塞。debris dam（碎石坝）的主要目的是减轻碎石积累带来的不利影响。当大雨降临时，突发性洪水的风险显著增加。如果没有适当的管理，碎石可能会导致严重的洪水，造成财产损失并危及生命。通过建造debris dam（碎石坝），社区可以有效地管理这些风险。这些结构旨在承受流动水的力量，同时捕获碎石，使河流能够继续其自然流向而不受阻碍。此外，debris dams（碎石坝）在维护水生生态系统健康方面也发挥着重要作用。碎石可以为各种物种提供栖息地，但过量的积累可能导致缺氧条件，危害鱼类和其他水生生物。通过控制进入敏感区域的碎石数量，debris dam（碎石坝）有助于维持平衡的生态系统，确保野生动物和人类都能繁荣发展。建造debris dam（碎石坝）涉及仔细的规划和对当地环境条件的考虑。工程师必须评估预计的碎石体积、水流速率和周围景观等因素。此外，设计这些结构时，确保它们易于维护也至关重要；定期检查和清理是确保其有效性的必要工作。虽然debris dams（碎石坝）是有益的，但它们也面临挑战。随着时间的推移，碎石可能会在坝后积累，需要定期清除，以防止溢出和结构失效。此外，如果设计不当，debris dam（碎石坝）可能会无意中造成新的问题，例如改变沉积物运输过程或影响水质。因此，工程师、生态学家和地方社区之间的合作对于制定有效的解决方案至关重要，以平衡安全性和生态完整性。总之，debris dams（碎石坝）的重要性不容小觑。它们在洪水管理、生态系统保护和社区安全方面发挥着至关重要的作用。随着气候变化持续增加自然灾害的频率和强度，对有效的碎石管理策略的需求只会增加。投资建设和维护debris dams（碎石坝）是一种积极的方式，以保护我们的环境并增强对未来挑战的韧性。通过仔细的规划和合作，我们可以确保这些结构有效地发挥其作用，同时保护我们风景的自然美。