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 in 2020, providing a new water source for the city.

2020年，拱坝的建设完成，为城市提供了新的水源。

2.Visitors can hike to the top of the arch dam 拱坝 for a stunning view of the reservoir.

游客可以徒步到拱坝的顶部，欣赏水库的美丽景色。

3.An arch dam 拱坝 is particularly effective in resisting water pressure due to its curved shape.

拱坝因其弯曲的形状，在抵抗水压力方面特别有效。

4.Engineers chose an arch dam 拱坝 design due to the steep terrain of the valley.

由于山谷地形陡峭，工程师选择了拱坝设计。

5.The arch dam 拱坝 at the lake serves both hydroelectric power generation and flood control.

湖边的拱坝既用于发电，也用于防洪。

作文

The concept of an arch dam is fascinating, as it represents a significant engineering achievement in the field of hydropower and water management. An arch dam is a type of dam that is curved in shape and designed to direct the water pressure against its arching structure. This design allows the dam to efficiently transfer the force of the water to the canyon walls, making it particularly effective in locations where the topography is suitable for such a structure. The primary materials used in constructing an arch dam include concrete and reinforced steel, which provide the necessary strength and durability to withstand the immense pressure of the water behind it.One of the most remarkable features of an arch dam is its ability to hold back large volumes of water while using less material than other types of dams, such as gravity dams. This efficiency not only reduces construction costs but also minimizes the environmental impact of building such structures. The iconic Hoover Dam in the United States is a prime example of an arch dam, showcasing how this design can create a massive reservoir while blending into the natural landscape.The advantages of an arch dam extend beyond just structural efficiency. These dams are often built in narrow canyons, where their curved shape can be maximally utilized. This means that they can be constructed in areas where other types of dams would be impractical or too costly. Moreover, arch dams can also facilitate hydroelectric power generation, providing renewable energy to nearby communities. As water flows through turbines situated at the base of the dam, it generates electricity that can be distributed to homes and businesses.However, the construction of an arch dam is not without challenges. Engineers must carefully assess geological conditions, including rock quality and seismic activity, to ensure the dam's stability over time. Additionally, environmental considerations must be taken into account, as the creation of a reservoir can disrupt local ecosystems and wildlife habitats. Therefore, thorough planning and environmental impact assessments are essential before commencing any dam project.In conclusion, the arch dam is an impressive feat of engineering that has made significant contributions to water management and energy production. Its unique design allows for efficient use of materials and space, while its ability to generate hydroelectric power supports sustainable development. As we continue to face challenges related to water scarcity and energy needs, the role of arch dams will remain crucial in our efforts to harness natural resources responsibly. Understanding the principles behind arch dams can help us appreciate their value and the engineering ingenuity that makes them possible.

拱坝的概念令人着迷，因为它代表了水电和水管理领域的重要工程成就。拱坝是一种形状弯曲的坝，旨在将水压引导到其拱形结构上。这种设计使得大坝能够有效地将水的力量转移到峡谷的墙壁上，因此在地形适合这种结构的位置特别有效。建造拱坝的主要材料包括混凝土和钢筋，这些材料提供了必要的强度和耐久性，以承受水后面巨大的压力。拱坝最显著的特点之一是它能够在使用比其他类型的大坝（如重力坝）更少的材料的情况下，阻挡大量水。这种效率不仅降低了建设成本，还最小化了建造此类结构的环境影响。美国标志性的胡佛大坝就是一个典型的拱坝，展示了这种设计如何在与自然景观融为一体的同时创造出一个巨大的水库。拱坝的优势不仅仅体现在结构效率上。这些大坝通常建在狭窄的峡谷中，其弯曲的形状可以得到最大限度的利用。这意味着它们可以在其他类型的大坝不切实际或成本过高的地方建造。此外，拱坝还可以促进水电的生产，为附近社区提供可再生能源。当水流经位于大坝底部的涡轮机时，会产生电力，供家庭和企业使用。然而，建造拱坝并非没有挑战。工程师必须仔细评估地质条件，包括岩石质量和地震活动，以确保大坝在时间上的稳定性。此外，必须考虑环境因素，因为水库的形成可能会破坏当地生态系统和野生动物栖息地。因此，在开始任何大坝项目之前，必须进行全面的规划和环境影响评估。总之，拱坝是一项令人印象深刻的工程壮举，对水管理和能源生产做出了重大贡献。其独特的设计允许有效利用材料和空间，而其发电能力支持可持续发展。随着我们继续面临与水资源短缺和能源需求相关的挑战，拱坝在我们努力负责任地利用自然资源方面的作用将仍然至关重要。理解拱坝背后的原理可以帮助我们欣赏它们的价值以及使其成为可能的工程智慧。