buttress dam

简明释义

1. 垛坝; 2. 支墩坝;

英英释义

例句

1.After years of use, the buttress dam showed signs of wear, prompting an inspection.

经过多年的使用，这座挡土坝出现了磨损迹象，促使进行检查。

2.Construction of the buttress dam required careful planning and consideration of geological factors.

建设挡土坝需要仔细规划和考虑地质因素。

3.The buttress dam was designed with multiple tiers to enhance stability and water retention.

这个挡土坝设计了多个层次，以增强稳定性和蓄水能力。

4.The engineers decided to construct a buttress dam to provide additional support against the strong water pressure.

工程师们决定建造一个挡土坝以提供额外的支持，抵御强大的水压。

5.In areas prone to heavy rainfall, a buttress dam can help manage floodwaters effectively.

在易发生暴雨的地区，挡土坝可以有效管理洪水。

作文

In the realm of civil engineering, the design and construction of dams play a crucial role in managing water resources, controlling floods, and generating hydroelectric power. One type of dam that has garnered attention for its unique structural characteristics is the buttress dam. A buttress dam is a type of concrete dam that utilizes a series of sloping supports or buttresses to transfer the weight of the water it holds back to the foundation. This innovative design allows for a more efficient use of materials while maintaining stability under significant water pressure.The primary advantage of a buttress dam lies in its ability to minimize the amount of concrete needed compared to traditional gravity dams. Gravity dams rely on their massive weight to resist the force of the water, which means they require a substantial amount of material to be effective. In contrast, a buttress dam can achieve similar results with less mass because the buttresses help distribute the load more evenly. This efficiency not only reduces construction costs but also lessens the environmental impact associated with extracting and transporting materials.Additionally, the design of a buttress dam allows for greater flexibility in terms of height and shape. Engineers can adjust the spacing and size of the buttresses based on the specific conditions of the site, such as geological factors and hydrological requirements. This adaptability makes buttress dams an attractive option for various locations, especially in areas where traditional dam designs may not be feasible due to space constraints or unstable soil conditions.Moreover, buttress dams often feature a spillway integrated into their structure, which enables controlled water release during periods of heavy rainfall or snowmelt. This ability to manage excess water is critical for preventing flooding downstream and maintaining the ecological balance of river systems. The spillway design can also enhance the aesthetic appeal of the dam, as it can be incorporated into the overall architecture of the structure, creating a visually pleasing landscape.However, like any engineering solution, buttress dams come with their own set of challenges. The construction process requires precise calculations and careful planning to ensure that the buttresses are adequately designed to withstand the forces exerted by the water. Any miscalculations can lead to structural failures, which could have catastrophic consequences for nearby communities and ecosystems. Therefore, rigorous testing and evaluation are essential components of the design phase.In conclusion, the buttress dam represents a remarkable achievement in the field of dam engineering. Its unique design offers several advantages, including material efficiency, flexibility, and effective water management. As engineers continue to innovate and improve upon existing designs, the buttress dam will likely remain a vital option for addressing the growing demands of water resource management in an ever-changing environment. Understanding the principles behind a buttress dam not only highlights the ingenuity of civil engineering but also underscores the importance of sustainable practices in infrastructure development.

在土木工程领域，水坝的设计和建造在管理水资源、控制洪水和发电方面发挥着至关重要的作用。支墩坝是一种因其独特结构特征而受到关注的坝型。支墩坝是一种混凝土坝，利用一系列倾斜的支撑或支墩将其所承受的水的重量传递到基础。这种创新设计使得在承受显著水压的情况下，更有效地利用材料并保持稳定。支墩坝的主要优点在于，与传统重力坝相比，它能够最小化所需混凝土的数量。重力坝依靠其巨大的重量来抵抗水的作用力，这意味着它们需要大量的材料才能有效。而支墩坝则可以用更少的质量实现类似的效果，因为支墩帮助更均匀地分配负荷。这种效率不仅降低了建设成本，还减少了与提取和运输材料相关的环境影响。此外，支墩坝的设计在高度和形状方面提供了更大的灵活性。工程师可以根据现场的具体条件（例如地质因素和水文要求）调整支墩的间距和大小。这种适应性使得支墩坝成为各种地点的理想选择，特别是在传统坝型由于空间限制或土壤不稳定而可能不可行的地区。此外，支墩坝通常在其结构中集成了溢洪道，这使得在降雨量大或融雪期间能够控制水流的释放。这种管理多余水的能力对于防止下游洪水和维持河流系统的生态平衡至关重要。溢洪道的设计还可以增强坝体的美观，因为它可以融入整体建筑风格中，创造出视觉上令人愉悦的景观。然而，像任何工程解决方案一样，支墩坝也面临着自身的一系列挑战。施工过程需要精确的计算和仔细的规划，以确保支墩设计足以承受水施加的力量。任何计算错误都可能导致结构失败，这可能对附近社区和生态系统造成灾难性后果。因此，严格的测试和评估是设计阶段的重要组成部分。总之，支墩坝代表了坝工程领域的一个显著成就。其独特的设计提供了多个优点，包括材料效率、灵活性和有效的水管理。随着工程师不断创新和改进现有设计，支墩坝很可能仍将是应对日益增长的水资源管理需求的重要选择。理解支墩坝背后的原理不仅突显了土木工程的智慧，也强调了基础设施开发中可持续实践的重要性。