arch dam

简明释义

拱坝

英英释义

例句

1.The construction of the arch dam 拱坝 was completed ahead of schedule.

这座拱坝的建设提前完成了。

2.The arch dam 拱坝 creates a beautiful reservoir that attracts tourists.

这座拱坝形成了一个美丽的水库，吸引了许多游客。

3.Many countries rely on arch dams 拱坝 for hydroelectric power generation.

许多国家依赖拱坝进行水力发电。

4.Engineers conducted a thorough analysis of the arch dam 拱坝 to ensure its stability.

工程师们对拱坝进行了全面的稳定性分析。

5.The design of an arch dam 拱坝 allows it to withstand high water pressure.

设计一座拱坝使其能够承受高水压。

作文

An arch dam is a type of dam that is curved in shape and designed to withstand the pressure of water by transferring the force to the canyon walls. This engineering marvel has been used for centuries to create reservoirs, control flooding, and generate hydroelectric power. The design of an arch dam allows it to be both strong and efficient, making it a popular choice for many water management projects around the world.The construction of an arch dam typically begins with a thorough analysis of the site. Engineers must assess the geological conditions, the flow of water, and the potential impact on the surrounding environment. Once the site is deemed suitable, the dam's design is finalized, taking into consideration factors such as height, width, and curvature. The curvature of an arch dam is crucial as it helps distribute the water pressure evenly across the structure, minimizing the risk of failure.One of the most famous examples of an arch dam is the Hoover Dam, located on the border between Nevada and Arizona. Completed in 1936, it stands at 726 feet tall and is 1,244 feet long. The Hoover Dam not only provides irrigation and drinking water to millions of people but also generates over 4 billion kilowatt-hours of hydroelectric power each year. Its impressive design and engineering have made it a symbol of American ingenuity.In addition to their functional benefits, arch dams can also be visually striking. Their elegant curves often blend seamlessly with the natural landscape, creating a stunning contrast against the backdrop of mountains and valleys. Many arch dams have become tourist attractions, drawing visitors who are eager to witness the beauty of these structures up close.However, building an arch dam is not without its challenges. The construction process can be complex and requires careful planning to ensure safety and stability. Additionally, environmental concerns must be addressed, as the creation of a reservoir can impact local ecosystems and communities. Engineers and project managers must work closely with environmental agencies to mitigate these effects and protect the surrounding wildlife.Despite these challenges, the advantages of arch dams make them an attractive option for many regions. They require less material than other types of dams, which can lead to cost savings and reduced environmental impact. Furthermore, their ability to hold back large volumes of water makes them ideal for flood control, especially in areas prone to heavy rainfall.In conclusion, the arch dam is a remarkable feat of engineering that combines functionality, efficiency, and aesthetic appeal. As we continue to face challenges related to water management and climate change, the role of arch dams will remain vital. Their ability to harness the power of water while providing essential services to communities makes them a key component of modern infrastructure. As technology advances, we can expect to see even more innovative designs and applications for arch dams in the future.

拱坝是一种形状弯曲的水坝，旨在通过将水的压力转移到峡谷墙上来承受水的压力。这一工程奇迹已被用于数百年，以创建水库、控制洪水和发电。拱坝的设计使其既强大又高效，使其成为全球许多水管理项目的热门选择。拱坝的建设通常始于对现场的全面分析。工程师必须评估地质条件、水流以及对周围环境的潜在影响。一旦现场被认为合适，坝的设计就会最终确定，考虑到高度、宽度和曲率等因素。拱坝的曲率至关重要，因为它有助于均匀分配水的压力，最小化失效的风险。拱坝最著名的例子之一是胡佛大坝，位于内华达州和亚利桑那州的边界。该坝于1936年完工，高726英尺，长1244英尺。胡佛大坝不仅为数百万人提供灌溉和饮用水，还每年发电超过40亿千瓦时。其令人印象深刻的设计和工程使其成为美国创造力的象征。除了功能性好处，拱坝在视觉上也很引人注目。它们优雅的曲线往往与自然景观无缝融合，在山脉和山谷的背景下形成惊人的对比。许多拱坝已成为旅游景点，吸引游客渴望近距离见证这些结构的美丽。然而，建造拱坝并非没有挑战。建设过程可能复杂，需要仔细规划以确保安全和稳定。此外，必须解决环境问题，因为水库的创建可能影响当地生态系统和社区。工程师和项目经理必须与环境机构密切合作，以减轻这些影响并保护周围的野生动物。尽管面临这些挑战，拱坝的优势使其成为许多地区的吸引选项。它们所需的材料比其他类型的坝少，这可以节省成本并减少对环境的影响。此外，它们能够蓄积大量水，使其成为理想的洪水控制设施，特别是在降雨量大的地区。总之，拱坝是一项卓越的工程壮举，结合了功能性、高效性和美学吸引力。随着我们继续面对与水管理和气候变化相关的挑战，拱坝的作用将保持重要。它们利用水的力量，同时为社区提供基本服务，使其成为现代基础设施的关键组成部分。随着技术的进步，我们可以期待在未来看到更多创新的拱坝设计和应用。