arch buttress dam

简明释义

拱式支墩坝;

英英释义

例句

1.The design of the arch buttress dam allows for efficient distribution of water to nearby fields.

这座拱坝支撑坝的设计使得水能够有效分配到附近的农田。

2.During the inspection, we found that the arch buttress dam was in excellent condition despite heavy rainfall.

在检查中，我们发现尽管降雨量很大，拱坝支撑坝的状态依然良好。

3.The construction of the arch buttress dam in the valley has significantly improved water management.

山谷中的拱坝支撑坝的建设显著改善了水资源管理。

4.The arch buttress dam not only serves as a barrier but also enhances the local ecosystem by creating a reservoir.

这座拱坝支撑坝不仅作为一个屏障，还通过创建水库来增强当地生态系统。

5.Engineers chose an arch buttress dam design to withstand the high pressure of the water behind it.

工程师选择了拱坝支撑坝的设计，以承受水后方的高压力。

作文

The construction of dams has been a vital aspect of engineering for centuries, serving various purposes such as irrigation, flood control, and hydroelectric power generation. Among the myriad types of dams, the arch buttress dam stands out due to its unique structural design and efficiency in handling water pressure. An arch buttress dam (拱坝) is characterized by a curved shape that transfers the water load to vertical buttresses, allowing it to withstand significant forces while using less material compared to traditional gravity dams.One of the primary advantages of an arch buttress dam is its ability to utilize the natural strength of arching. The curved design helps distribute the water pressure evenly across the structure, reducing the risk of failure. This feature is particularly beneficial in mountainous regions where the topography can be challenging. By incorporating buttresses, which are structural supports that extend from the dam to the ground, the arch buttress dam effectively channels the force of the water into the foundation, enhancing stability and durability.Additionally, the arch buttress dam is often more economical than other dam types. Its design requires less concrete and materials, making it a cost-effective solution for many projects. This aspect makes it an attractive option for developing countries or regions where resources may be limited. Furthermore, the reduced footprint of an arch buttress dam allows for better integration into the natural landscape, minimizing environmental disruption.In terms of construction, building an arch buttress dam involves careful planning and engineering. The curvature must be precisely calculated to ensure that the forces are adequately balanced. Engineers often use advanced modeling techniques to simulate the dam's behavior under various conditions, including extreme weather events or seismic activity. These simulations help ensure that the dam will perform as expected throughout its lifespan.Another important consideration in the design of an arch buttress dam is the management of reservoir water levels. Proper monitoring and control systems must be in place to prevent overtopping, which can lead to catastrophic failures. Regular maintenance and inspections are also crucial to identify any potential issues before they become serious problems.The arch buttress dam has been successfully implemented in various locations around the world. Iconic examples include the Hoover Dam in the United States and the Kariba Dam on the Zambezi River. These structures not only provide essential services but also stand as monuments to human ingenuity and engineering prowess.In conclusion, the arch buttress dam represents a remarkable achievement in civil engineering. Its innovative design, economic advantages, and ability to harmonize with the environment make it a preferred choice for many dam projects. As we continue to face challenges related to water management and climate change, the role of such dams will undoubtedly become even more critical in ensuring sustainable development and resource conservation.

水坝的建设在几个世纪以来一直是工程学的重要方面，服务于灌溉、洪水控制和水电发电等多种目的。在各种类型的水坝中，拱坝因其独特的结构设计和处理水压力的效率而脱颖而出。拱坝的特点是其弯曲的形状，可以将水荷载转移到垂直的支撑上，从而使其能够承受显著的力量，同时比传统重力坝使用更少的材料。拱坝的主要优点之一是能够利用拱形的自然强度。弯曲的设计有助于均匀分配水压力，降低失效的风险。这一特性在地形复杂的山区尤其有利。通过结合支撑物，这些结构支撑从坝体延伸到地面，拱坝有效地将水的力量引导到基础上，提高了稳定性和耐久性。此外，拱坝通常比其他类型的水坝更经济。其设计需要较少的混凝土和材料，使其成为许多项目的成本有效解决方案。这一方面使其成为发展中国家或资源有限地区的吸引选择。此外，拱坝的占地面积较小，有助于更好地融入自然景观，减少环境干扰。在施工方面，建造拱坝需要仔细的规划和工程设计。曲率必须精确计算，以确保力量得到适当平衡。工程师通常使用先进的建模技术来模拟大坝在各种条件下的行为，包括极端天气事件或地震活动。这些模拟有助于确保大坝在其生命周期内将按预期运行。设计拱坝时，另一个重要考虑因素是水库水位的管理。必须建立适当的监测和控制系统，以防止溢出，这可能导致灾难性的故障。定期维护和检查也至关重要，以识别潜在问题，以避免它们变成严重问题。拱坝已在世界各地成功实施。标志性的例子包括美国的胡佛大坝和赞比亚河上的卡里巴大坝。这些结构不仅提供必要的服务，而且作为人类智慧和工程才能的纪念碑。总之，拱坝代表了土木工程的非凡成就。其创新设计、经济优势以及与环境和谐相处的能力，使其成为许多水坝项目的首选。随着我们继续面临与水管理和气候变化相关的挑战，这类水坝的作用无疑将在确保可持续发展和资源保护方面变得更加重要。