head of groyne

简明释义

丁坝坝头

英英释义

例句

1.During the storm, the waves crashed against the head of groyne, creating a spectacular display.

在暴风雨中，海浪冲击防波堤的顶端，形成壮观的景象。

2.We set up our picnic near the head of groyne to enjoy the view of the sea.

我们在防波堤的顶端附近搭起野餐，享受海景。

3.The fisherman cast his line from the head of groyne to catch more fish.

渔民从防波堤的顶端抛出鱼线以捕捉更多鱼。

4.Photographers often gather at the head of groyne to capture stunning sunsets.

摄影师们常常聚集在防波堤的顶端拍摄美丽的日落。

5.The head of groyne serves as a marker for boats entering the harbor.

防波堤的顶端作为船只进入港口的标志。

作文

The concept of a head of groyne is crucial in understanding coastal engineering and the protection of shorelines. A groyne, which is a structure built from the shore into the water, serves to interrupt the flow of water and reduce the movement of sediment along the beach. The head of groyne refers specifically to the upper part of this structure that extends above the water level. This section is vital as it plays a significant role in influencing wave patterns and sediment deposition.When examining the importance of the head of groyne, we must consider its impact on coastal erosion and sediment management. Coastal areas are often at risk due to natural processes such as waves and currents that can erode beaches and alter landforms. By strategically placing groynes along the shoreline, engineers can create calmer waters behind them, allowing sand and other sediments to accumulate, thus helping to rebuild and maintain the beach. The head of groyne is designed to effectively deflect waves, minimizing their energy and reducing their ability to erode the coastline.Moreover, the head of groyne serves as a critical point for navigation and safety. Fishermen and recreational boaters often rely on these structures for guidance when navigating coastal waters. The visible part of the groyne, particularly its head, can help indicate safe passage and warn of potential hazards beneath the water surface. This aspect underscores the multifunctional role of the head of groyne in both environmental management and human activity.In addition to its practical applications, the head of groyne also poses challenges and considerations for environmental conservation. While groynes can help protect certain areas, they can also disrupt natural sediment transport processes, potentially leading to negative effects further down the coast. This phenomenon, known as downdrift erosion, occurs when sediment that would typically move along the shoreline is trapped by the groyne, leading to increased erosion in adjacent areas. Therefore, the design and placement of the head of groyne must be carefully considered to mitigate these unintended consequences.Furthermore, the aesthetic and recreational value of coastal areas is another important factor to consider when discussing the head of groyne. Many beaches serve as popular tourist destinations, and the presence of groynes can alter the natural landscape. Engineers and planners must balance the need for coastal protection with the desire to preserve the beauty and accessibility of these environments. Innovative designs and sustainable practices can help achieve this balance, ensuring that the head of groyne contributes positively to both ecological health and human enjoyment.In conclusion, the head of groyne is a vital component of coastal management strategies. Its role in protecting shorelines, aiding navigation, and influencing sediment dynamics cannot be overstated. However, it is essential to approach the construction and maintenance of groynes with an awareness of their broader environmental implications. By doing so, we can harness the benefits of the head of groyne while minimizing potential drawbacks, ultimately leading to healthier and more resilient coastal ecosystems.

“挡潮堤顶端”这一概念在理解海岸工程和海岸保护中至关重要。挡潮堤是从岸边延伸到水中的结构，旨在打断水流，减少沿海滩的沉积物移动。“挡潮堤顶端”特指该结构上方的部分，通常高于水面。这一部分非常重要，因为它在影响波浪模式和沉积物沉积方面发挥着重要作用。当我们研究“挡潮堤顶端”的重要性时，必须考虑它对海岸侵蚀和沉积物管理的影响。由于波浪和水流等自然过程，沿海地区常常面临风险，这些过程可能会侵蚀沙滩并改变地形。通过在海岸线上战略性地放置挡潮堤，工程师可以在其后方创造出更平静的水域，使沙子和其他沉积物得以积累，从而帮助重建和维持沙滩。“挡潮堤顶端”旨在有效地偏转波浪，最小化波浪的能量，减少其侵蚀海岸线的能力。此外，“挡潮堤顶端”还是航行和安全的重要点。渔民和休闲船只常常依赖这些结构在沿海水域导航。挡潮堤的可见部分，特别是其顶端，可以帮助指示安全通行，并警告水下潜在的危险。这一方面强调了“挡潮堤顶端”在环境管理和人类活动中的多功能角色。除了实用应用外，“挡潮堤顶端”还对环境保护提出了挑战和考虑。虽然挡潮堤可以帮助保护某些区域，但它们也可能干扰自然沉积物运输过程，从而可能导致沿海其他区域产生负面影响。这种现象被称为下游侵蚀，发生在沉积物通常会沿海岸线移动时被挡潮堤阻挡，导致相邻区域的侵蚀加剧。因此，必须仔细考虑“挡潮堤顶端”的设计和位置，以减轻这些意想不到的后果。此外，海岸地区的美学和娱乐价值也是讨论“挡潮堤顶端”时需要考虑的重要因素。许多海滩作为热门旅游目的地，其挡潮堤的存在可能会改变自然景观。工程师和规划者必须在海岸保护的需求与保持这些环境的美观和可达性之间取得平衡。创新设计和可持续实践可以帮助实现这一平衡，确保“挡潮堤顶端”对生态健康和人类享受产生积极贡献。总之，“挡潮堤顶端”是海岸管理策略的重要组成部分。它在保护海岸线、援助导航和影响沉积物动态方面的作用不可低估。然而，在进行挡潮堤的建设和维护时，必须意识到其更广泛的环境影响。通过这样做，我们可以利用“挡潮堤顶端”的好处，同时尽量减少潜在的缺点，最终实现沿海生态系统的健康和韧性。