dike lock
简明释义
堤坝闸门
英英释义
A dike lock is a type of lock used in waterways that are situated behind a dike or levee, allowing vessels to pass through while managing water levels. | 堤坝锁是一种位于堤坝或防洪堤后面的水道锁,允许船只通行,同时管理水位。 |
例句
1.We visited the dike lock facility to learn about its role in flood management.
我们参观了堤坝闸门设施,以了解它在防洪管理中的作用。
2.During heavy rains, the dike lock helps prevent flooding in the nearby towns.
在大雨期间,堤坝闸门有助于防止附近城镇的洪水。
3.The engineers designed a new dike lock to control the water levels in the river.
工程师们设计了一个新的堤坝闸门来控制河流的水位。
4.Local authorities are considering upgrading the old dike lock to improve efficiency.
当地当局正在考虑升级旧的堤坝闸门以提高效率。
5.The dike lock was closed to maintain the water level for agricultural purposes.
为了农业目的,堤坝闸门被关闭以维持水位。
作文
The concept of a dike lock is crucial in the field of civil engineering, particularly when it comes to managing water levels and flood control. A dike lock is essentially a structure that allows for the regulation of water flow between different bodies of water, often used in conjunction with levees or dikes. These locks are designed to prevent flooding by controlling the amount of water that can pass through them, ensuring that areas behind the dike remain safe from inundation.In regions prone to flooding, such as low-lying coastal areas or river deltas, the implementation of dike locks is vital. They serve not only as a protective measure but also as a means of facilitating navigation for boats and ships. By allowing vessels to pass through while maintaining a controlled water level, dike locks contribute to both safety and commerce.The operation of a dike lock involves several components, including gates, chambers, and sometimes pumps. The gates are critical in managing the inflow and outflow of water. When a vessel approaches, the gate on the side of the water body with the lower water level opens, allowing the vessel to enter the chamber. Once inside, the gate closes, and water is either added or removed from the chamber to match the water level of the other side. After the levels are equalized, the second gate opens, allowing the vessel to continue its journey. This process not only helps in maintaining the water levels but also ensures that the surrounding areas are protected from potential flooding.Moreover, dike locks play an essential role in ecological conservation. By managing water levels, they help maintain the health of local ecosystems, which can be adversely affected by fluctuating water levels. For instance, certain species of fish rely on specific water conditions for breeding. If a dike lock can maintain these conditions, it supports biodiversity and the overall health of the aquatic environment.However, the construction and maintenance of dike locks come with their challenges. Engineers must consider various factors, including sedimentation, water pressure, and the structural integrity of the lock itself. Regular maintenance is necessary to ensure that these structures operate efficiently and safely. Additionally, environmental considerations must be taken into account to minimize the impact on local wildlife and habitats.In conclusion, the importance of dike locks in flood management, navigation, and ecological preservation cannot be overstated. They are a testament to human ingenuity in harnessing nature for our benefit while striving to protect our communities and the environment. As climate change continues to pose threats to our waterways, the role of dike locks will likely become even more significant, highlighting the need for continued investment in such infrastructure. Understanding the function and significance of dike locks is essential for anyone interested in environmental science, civil engineering, or urban planning, as these structures represent a critical intersection of technology and nature.
“堤坝锁”这一概念在土木工程领域至关重要,特别是在水位管理和防洪方面。“堤坝锁”本质上是一种结构,允许不同水体之间的水流调节,通常与堤坝或堤防一起使用。这些锁的设计旨在通过控制可以通过它们的水量来防止洪水,从而确保堤坝后面的区域保持安全,不受淹没。在易受洪水影响的地区,如低洼沿海地区或河口三角洲,实施“堤坝锁”至关重要。它们不仅作为保护措施,还作为促进船只和轮船航行的手段。通过允许船只通过,同时维持受控的水位,“堤坝锁”有助于安全和商业。“堤坝锁”的操作涉及多个组件,包括闸门、舱室,有时还有泵。闸门在管理进水和排水方面至关重要。当船只靠近时,水位较低的一侧的闸门打开,允许船只进入舱室。进入后,闸门关闭,并从舱室中添加或移除水以匹配另一侧的水位。在水位平衡后,第二个闸门打开,允许船只继续航行。这个过程不仅有助于维持水位,还确保周围地区免受潜在洪水的影响。此外,“堤坝锁”在生态保护中也发挥着重要作用。通过管理水位,它们有助于维持当地生态系统的健康,这些生态系统可能会受到水位波动的不利影响。例如,某些鱼类物种依赖特定的水文条件进行繁殖。如果“堤坝锁”能够维持这些条件,它将支持生物多样性和水域环境的整体健康。然而,“堤坝锁”的建设和维护面临挑战。工程师必须考虑多种因素,包括沉积物、水压和锁本身的结构完整性。定期维护是确保这些结构高效、安全运行的必要条件。此外,必须考虑环境因素,以尽量减少对当地野生动物和栖息地的影响。总之,“堤坝锁”在防洪、航运和生态保护中的重要性不容小觑。它们证明了人类在利用自然为我们服务的同时,努力保护我们的社区和环境的智慧。随着气候变化持续对我们的水道构成威胁,“堤坝锁”的角色可能会变得更加重要,突显出对这类基础设施持续投资的必要性。理解“堤坝锁”的功能和重要性对于任何对环境科学、土木工程或城市规划感兴趣的人来说都是至关重要的,因为这些结构代表了技术与自然的关键交汇点。