sand dyke

简明释义

沙堤

英英释义

例句

1.After the heavy rains, the sand dyke held up well against the rising water levels.

经过大雨后，沙堤在水位上升的情况下表现良好。

2.The sand dyke proved effective in reducing the impact of the tidal surge.

这道沙堤在减少潮汐冲击方面效果显著。

3.Local authorities decided to reinforce the existing sand dyke with additional materials.

当地政府决定用额外的材料加固现有的沙堤。

4.During the storm, volunteers worked tirelessly to build a new sand dyke along the riverbank.

在风暴期间，志愿者们不知疲倦地在河岸上修建新的沙堤。

5.The construction team built a sturdy sand dyke to protect the coastal town from flooding.

施工队建造了一道坚固的沙堤以保护沿海城镇免受洪水侵袭。

作文

The concept of a sand dyke is integral to understanding coastal and riverine management. A sand dyke is essentially a barrier made from sand that is constructed to prevent flooding and erosion in vulnerable areas. These structures are particularly important in regions where natural barriers are insufficient to protect the land from the relentless forces of water. The primary purpose of a sand dyke is to act as a defense mechanism against rising tides, storm surges, and heavy rainfall, which can lead to significant flooding. In many coastal communities, the construction of a sand dyke has become a crucial part of urban planning and disaster preparedness. For instance, during hurricane season, towns along the coast often reinforce their sand dykes to ensure they can withstand the impending storms. This proactive approach not only protects property and lives but also preserves local ecosystems that may be disrupted by flooding. Moreover, the effectiveness of a sand dyke depends on various factors, including its design, height, and the materials used. Engineers must consider the local geography and hydrology when constructing these barriers. The composition of the sand and how it is compacted can greatly influence the durability of the sand dyke. In areas with high wave energy, for example, a more robust structure may be necessary to withstand the constant battering of the ocean. In addition to their protective functions, sand dykes can also play a role in habitat creation. By providing a stable environment, these structures can foster the growth of vegetation, which in turn supports local wildlife. In some cases, sand dykes have been integrated into environmental restoration projects aimed at rebuilding coastal ecosystems that have been damaged by human activity. This dual function of protection and habitat creation highlights the importance of sustainable practices in managing our natural resources.However, the reliance on sand dykes is not without its challenges. Over time, these structures may require maintenance and reinforcement to remain effective. Erosion can occur, and if not addressed promptly, a sand dyke can fail, leading to catastrophic flooding. Additionally, the construction of sand dykes can disrupt natural sediment transport processes, potentially leading to unintended consequences downstream. Therefore, it is essential for planners and engineers to continuously monitor and adapt their strategies in response to changing environmental conditions.In conclusion, the significance of sand dykes in coastal and riverine management cannot be overstated. They serve as vital barriers against flooding and erosion while also contributing to habitat preservation. As climate change continues to impact weather patterns and sea levels, the role of sand dykes will likely become even more critical. Communities must prioritize the development and maintenance of these structures to safeguard both human lives and the delicate ecosystems that surround us. Through careful planning and sustainable practices, we can ensure that our sand dykes remain effective tools in the fight against the forces of nature.

“沙堤”的概念对于理解沿海和河流管理至关重要。“沙堤”本质上是由沙子构成的障碍物，旨在防止易受影响地区的洪水和侵蚀。这些结构在自然屏障不足以保护土地免受水流无情冲击的地区尤为重要。“沙堤”的主要目的是作为抵御潮水上涨、风暴潮和大雨的防御机制，这些情况可能导致严重的洪水。在许多沿海社区，建设“沙堤”已成为城市规划和灾害准备的重要组成部分。例如，在飓风季节，沿海城镇通常会加固他们的“沙堤”，以确保它们能够承受即将来临的风暴。这种主动的方法不仅保护了财产和生命，还保护了可能因洪水而受到干扰的当地生态系统。此外，“沙堤”的有效性取决于多个因素，包括其设计、高度和使用的材料。在建造这些障碍物时，工程师必须考虑当地的地理和水文条件。例如，在波浪能量较高的地区，可能需要更坚固的结构来承受海洋的持续冲击。除了保护功能外，“沙堤”还可以在栖息地创造中发挥作用。通过提供一个稳定的环境，这些结构可以促进植被的生长，进而支持当地野生动物。在某些情况下，“沙堤”已被纳入旨在重建因人类活动而受损的沿海生态系统的环境恢复项目中。这种保护与栖息地创造的双重功能突显了在管理我们的自然资源时可持续实践的重要性。然而，依赖“沙堤”并非没有挑战。随着时间的推移，这些结构可能需要维护和加固，以保持有效性。侵蚀可能发生，如果不及时处理，“沙堤”可能会失效，导致灾难性的洪水。此外，建设“沙堤”可能会干扰自然沉积物运输过程，可能导致下游意想不到的后果。因此，规划者和工程师必须不断监测和调整他们的策略，以应对不断变化的环境条件。总之，“沙堤”在沿海和河流管理中的重要性不容小觑。它们作为抵御洪水和侵蚀的重要屏障，同时也有助于栖息地保护。随着气候变化继续影响天气模式和海平面，“沙堤”的作用可能变得更加关键。社区必须优先发展和维护这些结构，以保护人类生命和周围脆弱的生态系统。通过谨慎的规划和可持续的做法，我们可以确保我们的“沙堤”在与自然力量的斗争中仍然是有效的工具。