buttress dam

简明释义

扶壁式坝

英英释义

例句

1.The engineers decided to construct a buttress dam to provide additional support for the water reservoir.

工程师们决定建造一个拱坝来为水库提供额外的支撑。

2.The local government funded the maintenance of the buttress dam to ensure its longevity.

当地政府资助了对拱坝的维护，以确保其持久性。

3.Construction of the buttress dam was completed ahead of schedule, allowing for earlier water flow management.

这个拱坝的建设比计划提前完成，使得水流管理能够更早进行。

4.The buttress dam was designed to withstand high water pressure during the rainy season.

这个拱坝的设计能够承受雨季期间的高水压。

5.During the site visit, the team examined the existing buttress dam and noted several areas needing repair.

在现场考察中，团队检查了现有的拱坝，并指出了几个需要修复的地方。

作文

In the world of civil engineering, various structures are designed to manage water resources and provide safety against floods. One such structure is the buttress dam, which plays a crucial role in controlling water flow and maintaining reservoir levels. A buttress dam is defined as a type of dam that uses a series of supporting structures, or buttresses, to transfer the weight of the water to the foundation. This design allows for a thinner wall compared to traditional gravity dams, making it an efficient choice for many engineers.The history of the buttress dam dates back to ancient times when early civilizations constructed similar structures using available materials. However, modern engineering has significantly improved the design and functionality of these dams. Today, buttress dams are built using concrete and reinforced steel, allowing them to withstand immense pressure from the water they hold back.One of the main advantages of a buttress dam is its ability to utilize less material than a conventional dam, which can reduce construction costs and time. The buttresses distribute the load of the water effectively, allowing for a more slender profile. This feature is particularly beneficial in locations where space is limited or where environmental impact must be minimized.Additionally, buttress dams can be designed to accommodate varying water levels, making them suitable for regions with fluctuating rainfall patterns. Their design not only provides stability but also enhances the dam's ability to manage sudden surges in water flow, which is essential for flood control. Moreover, the structural integrity of a buttress dam is often enhanced by its ability to incorporate spillways. Spillways are vital components that allow excess water to flow safely over the dam without causing damage. This feature is crucial during heavy rainfall or snowmelt periods when reservoirs can fill rapidly. By directing excess water away from the dam, engineers can prevent overflow and potential disasters.Another important aspect of buttress dams is their versatility in different geographical settings. They can be constructed in mountainous areas where the terrain may be challenging for other types of dams. The buttress design allows for greater adaptability to the natural landscape, ensuring a secure and effective solution for water management.In conclusion, the buttress dam is a remarkable engineering achievement that combines efficiency with functionality. Its unique design allows for effective water management while minimizing material use and environmental impact. As we continue to face challenges related to water resources and climate change, the importance of innovative structures like the buttress dam will only grow. Engineers and planners must continue to explore and implement such designs to ensure sustainable water management for future generations.

在土木工程的世界中，各种结构被设计用来管理水资源并提供防洪安全。其中一种结构是支墩坝，它在控制水流和维持水库水位方面发挥着至关重要的作用。支墩坝被定义为一种利用一系列支撑结构（或称支墩）将水的重量转移到基础上的大坝。这种设计使得与传统重力坝相比，墙体可以更薄，因此成为许多工程师的高效选择。支墩坝的历史可以追溯到古代，当时早期文明使用可用材料建造类似的结构。然而，现代工程显著改善了这些大坝的设计和功能。如今，支墩坝通常采用混凝土和钢筋建造，使其能够承受来自所蓄水体的巨大压力。支墩坝的主要优点之一是其能够比传统大坝使用更少的材料，从而减少建设成本和时间。支墩有效地分配水的负荷，使得坝体轮廓更加纤细。这一特性在空间有限或需要最小化环境影响的地区尤其有利。此外，支墩坝的设计可以适应不同的水位变化，使其适合降雨模式波动的地区。其设计不仅提供了稳定性，还增强了大坝管理水流突发激增的能力，这对防洪至关重要。另外，支墩坝的结构完整性通常通过其能够结合溢洪道来增强。溢洪道是允许多余水安全地流过大坝而不造成损害的重要组成部分。在强降雨或融雪期间，水库可能会迅速填满，这一特性至关重要。通过将多余水引导远离大坝，工程师可以防止溢出和潜在灾难。最后，支墩坝的另一个重要方面是其在不同地理环境中的多样性。它们可以在山区等地形复杂的地方建设，支墩设计允许更好地适应自然景观，确保水管理的安全和有效解决方案。总之，支墩坝是一项卓越的工程成就，结合了效率和功能性。其独特的设计使得有效的水管理成为可能，同时最小化材料使用和环境影响。随着我们继续面临与水资源和气候变化相关的挑战，像支墩坝这样的创新结构的重要性只会增加。工程师和规划者必须继续探索和实施这些设计，以确保未来几代人可持续的水资源管理。