counterfort dam

简明释义

后扶垛坝

英英释义

例句

1.The engineers designed a counterfort dam to withstand the high water pressure during the rainy season.

工程师设计了一个挡土墙坝以承受雨季期间的高水压力。

2.The counterfort dam was constructed with reinforced concrete to enhance its durability.

该挡土墙坝采用钢筋混凝土建造，以增强其耐用性。

3.During the project, we learned that a counterfort dam can reduce the risk of landslides in steep areas.

在项目过程中，我们了解到挡土墙坝可以减少陡峭地区滑坡的风险。

4.The construction of the counterfort dam required careful planning and execution to ensure its stability.

建设挡土墙坝需要仔细的规划和执行，以确保其稳定性。

5.A counterfort dam is often used in hilly terrains to manage water flow effectively.

在丘陵地带，通常使用挡土墙坝来有效管理水流。

作文

The concept of a counterfort dam is essential in modern civil engineering, especially in the context of water resource management and flood control. A counterfort dam is a type of gravity dam that uses vertical supports, called counterforts, to enhance its stability and structural integrity. These counterforts are typically placed at regular intervals along the downstream face of the dam, providing additional strength and allowing the dam to resist the forces exerted by the water it holds back.One of the primary advantages of a counterfort dam is its ability to handle large volumes of water while maintaining a relatively thin profile compared to other types of dams. This design is particularly useful in areas where space is limited or where the environmental impact of a larger structure would be detrimental. By utilizing counterforts, engineers can create a dam that is both efficient in terms of material usage and effective in its function.In many cases, a counterfort dam is constructed from concrete, which provides the necessary strength and durability required to withstand the immense pressure of the water behind it. The counterforts are designed to transfer the load of the water through the dam and into the foundation, ensuring that the structure remains stable over time. This is particularly important in regions prone to seismic activity, where the integrity of the dam could be compromised by earthquakes.Another significant benefit of a counterfort dam is its role in flood control. By regulating the flow of water in rivers and streams, these dams can prevent flooding in downstream areas, protecting communities and ecosystems from potential disaster. Furthermore, they can be equipped with spillways and gates to manage excess water during heavy rainfall, allowing for controlled releases that minimize the risk of overflow.The construction of a counterfort dam involves careful planning and execution. Engineers must conduct thorough geological surveys to determine the best location for the dam, taking into account factors such as soil composition, water flow patterns, and potential environmental impacts. Once a site is selected, a detailed design is created, outlining the dimensions, materials, and construction methods to be used.During construction, the counterforts are built first, followed by the main body of the dam. This sequence ensures that the structure gains stability as it rises, allowing workers to safely complete the project. Once finished, the dam is tested to ensure it meets all safety standards and can effectively manage the water it will hold.In conclusion, a counterfort dam is a vital structure in the field of water management, offering numerous benefits including enhanced stability, efficient use of materials, and effective flood control. As climate change continues to impact weather patterns and increase the frequency of extreme weather events, the importance of such structures will only grow. Understanding the design and functionality of a counterfort dam is crucial for future engineers and planners as they work to create resilient infrastructure that can withstand the challenges posed by nature. Through innovative engineering and sustainable practices, we can ensure that our water resources are managed effectively for generations to come.

“挡土坝”这一概念在现代土木工程中至关重要，尤其是在水资源管理和防洪的背景下。“挡土坝”是一种重力坝，利用称为挡土墙的垂直支撑来增强其稳定性和结构完整性。这些挡土墙通常沿着坝的下游面以规律的间隔放置，提供额外的强度，使大坝能够抵抗其所阻挡的水所施加的力量。“挡土坝”的主要优点之一是它能够处理大量水，同时保持相对薄的轮廓，与其他类型的大坝相比。这种设计在空间有限或大型结构的环境影响会造成不利影响的地区尤其有用。通过利用挡土墙，工程师可以创建一个在材料使用方面高效且在功能上有效的大坝。在许多情况下，“挡土坝”是由混凝土建造的，这提供了必要的强度和耐久性，以承受其背后水的巨大压力。挡土墙被设计用来将水的负荷通过大坝转移到基础上，确保结构随着时间的推移保持稳定。这在地震活动频繁的地区尤为重要，因为地震可能会危及大坝的完整性。“挡土坝”的另一个显著好处是其在防洪中的作用。通过调节河流和溪流中的水流，这些大坝可以防止下游地区的洪水，保护社区和生态系统免受潜在灾难。此外，它们可以配备溢洪道和闸门，以在降雨量大的时候管理多余的水，从而允许控制释放，最小化溢出的风险。“挡土坝”的建设涉及仔细的规划和执行。工程师必须进行全面的地质调查，以确定大坝最佳的建设地点，考虑土壤成分、水流模式和潜在的环境影响等因素。一旦选定地点，就会创建详细的设计，概述要使用的尺寸、材料和施工方法。在施工期间，首先建造挡土墙，然后是大坝的主体。这一顺序确保结构在升高时获得稳定性，使工人能够安全完成项目。完工后，大坝会经过测试，以确保其符合所有安全标准，并能够有效管理其将要容纳的水。总之，“挡土坝”是水管理领域的重要结构，提供了诸多好处，包括增强的稳定性、材料的高效使用和有效的防洪。随着气候变化继续影响天气模式并增加极端天气事件的频率，这类结构的重要性只会增加。理解“挡土坝”的设计和功能对于未来的工程师和规划者至关重要，因为他们致力于创建能够抵御自然带来的挑战的韧性基础设施。通过创新工程和可持续实践，我们可以确保我们的水资源在未来几代人中得到有效管理。