high head dam

简明释义

高位差坝

英英释义

例句

1.The high head dam 高水头坝 generates electricity through a turbine system that uses gravitational force.

这个高水头坝 高水头坝通过利用重力的涡轮系统发电。

2.A high head dam 高水头坝 can significantly reduce the environmental impact compared to traditional dams.

与传统大坝相比，高水头坝 高水头坝可以显著减少环境影响。

3.The construction of the high head dam 高水头坝 allowed for increased water storage and energy generation.

建设这个高水头坝 高水头坝使得水储存和能量生成增加。

4.Maintenance of a high head dam 高水头坝 is crucial to ensure its safety and efficiency.

维护高水头坝 高水头坝对于确保其安全性和效率至关重要。

5.Engineers evaluated the site for a potential high head dam 高水头坝 to harness the river's energy.

工程师评估了该地点以寻找潜在的高水头坝 高水头坝，以利用河流的能量。

作文

A high head dam is a type of dam that is built to create a significant difference in water height, which is essential for various applications, particularly in hydroelectric power generation. These dams are typically constructed in locations where there is a steep gradient, allowing water to flow from a higher elevation to a lower one, creating potential energy that can be converted into electricity. The design of a high head dam usually involves a concrete structure that can withstand the immense pressure exerted by the water at such heights. One of the most notable features of a high head dam is its ability to store large volumes of water at elevated levels. This stored water can be released through turbines to generate electricity, making it a crucial component of renewable energy systems. The efficiency of a high head dam in generating power is often greater than that of low head dams due to the higher potential energy available from the increased height of the water. However, building a high head dam comes with its own set of challenges and environmental considerations. The construction process can lead to significant alterations in the local ecosystem, affecting fish migration patterns and the natural flow of rivers. Furthermore, the reservoir created by a high head dam can inundate large areas of land, displacing communities and wildlife. Therefore, it is essential for engineers and environmentalists to work together to mitigate these impacts through careful planning and management. The construction of a high head dam also requires advanced engineering techniques and materials that can endure the forces of nature. For instance, the concrete used must be capable of resisting not only the weight of the water but also seismic activity, as many dams are located in areas prone to earthquakes. Additionally, the design must include spillways and gates to manage overflow and prevent catastrophic failures. In conclusion, a high head dam serves as a vital infrastructure element for energy production, particularly in regions with suitable topography. While they offer significant benefits in terms of renewable energy generation, the environmental and social implications of their construction cannot be overlooked. It is crucial to strike a balance between harnessing natural resources and preserving the ecological integrity of our planet. As technology advances, the hope is that future high head dams will be designed with sustainability in mind, ensuring that they meet the energy needs of society while minimizing their impact on the environment.

高水头坝是一种建造用以创造显著水位差的坝，这对于各种应用，特别是水电发电至关重要。这些坝通常建造在有陡峭坡度的地方，允许水从较高的高度流向较低处，产生可以转化为电力的势能。高水头坝的设计通常涉及一个混凝土结构，能够承受如此高度的水所施加的巨大压力。高水头坝最显著的特点之一是其能够在高处储存大量水。这些储存的水可以通过涡轮释放以产生电力，使其成为可再生能源系统的关键组成部分。由于水的高度更高，高水头坝在发电效率上通常优于低水头坝，因为可用的势能更大。然而，建造高水头坝也面临着一系列挑战和环境考量。建设过程可能会导致当地生态系统的重大改变，影响鱼类迁徙模式和河流的自然流动。此外，由高水头坝创建的水库可能会淹没大面积土地，迫使社区和野生动物迁移。因此，工程师和环保人士必须共同努力，通过谨慎的规划和管理来减轻这些影响。高水头坝的建造还需要先进的工程技术和材料，以承受自然力量。例如，使用的混凝土必须能够抵抗不仅是水的重量，还要抵御地震活动，因为许多坝位于地震频发地区。此外，设计还必须包括溢洪道和闸门，以管理溢流并防止灾难性失败。总之，高水头坝作为能源生产的重要基础设施元素，尤其是在适合的地形区域。尽管它们在可再生能源发电方面提供了显著的好处，但其建设对环境和社会的影响不容忽视。至关重要的是在利用自然资源与保护地球生态完整性之间取得平衡。随着技术的发展，希望未来的高水头坝能够以可持续性为设计理念，确保满足社会的能源需求，同时最小化对环境的影响。