multi-arch dam

简明释义

1. 连拱坝; 2. 多拱坝;

英英释义

例句

1.The city relies on the multi-arch dam 多拱坝 for its drinking water supply.

这个城市依靠多拱坝提供饮用水供应。

2.During heavy rainfall, the multi-arch dam 多拱坝 effectively manages excess water flow.

在强降雨期间，多拱坝有效地管理多余的水流。

3.The multi-arch dam 多拱坝 creates a stunning visual effect against the backdrop of the mountains.

这座多拱坝在山脉的背景下形成了惊艳的视觉效果。

4.The construction of the multi-arch dam 多拱坝 was completed ahead of schedule, allowing for increased water storage.

这座多拱坝的建设提前完成，提高了水库的蓄水能力。

5.Engineers chose a multi-arch dam 多拱坝 design due to its ability to distribute pressure evenly.

工程师选择了多拱坝设计，因为它能够均匀分配压力。

作文

The concept of a multi-arch dam is an engineering marvel that has been utilized in various parts of the world to manage water resources effectively. A multi-arch dam (多拱坝) is characterized by its series of arches that distribute the weight of the water behind it, allowing for a more efficient use of materials and providing greater stability compared to traditional solid dams. This innovative design not only enhances the structural integrity of the dam but also minimizes the amount of concrete required, making it a more sustainable option for large-scale water management projects.One of the key advantages of a multi-arch dam is its ability to withstand seismic activity. In regions prone to earthquakes, the flexibility of the arch design allows the dam to absorb and dissipate energy, reducing the risk of catastrophic failure. This feature is particularly important in areas where natural disasters are common, as it ensures the safety of both the dam structure and the communities downstream.Moreover, the multi-arch dam design facilitates better water flow regulation. The arches create multiple openings, which can be adjusted to control the release of water into rivers or reservoirs. This capability is crucial for managing flood risks, maintaining ecological balance in aquatic environments, and ensuring a steady supply of water for agricultural and urban needs.The construction of a multi-arch dam requires careful planning and execution. Engineers must conduct thorough geological surveys to assess the suitability of the site, taking into account factors such as soil composition, rock stability, and hydrology. Once the site is deemed appropriate, the design phase begins, where engineers calculate the dimensions and spacing of the arches to optimize strength and efficiency.In terms of environmental impact, multi-arch dams have a smaller footprint compared to traditional dams, which can disrupt ecosystems and wildlife habitats. By using less concrete and occupying less land, these dams can mitigate some of the negative effects associated with large-scale water infrastructure. Additionally, the design allows for fish ladders and other features that help maintain biodiversity in the affected waterways.Despite their many benefits, multi-arch dams also face challenges. The initial construction costs can be high, and the complexity of the design requires skilled labor and advanced technology. Furthermore, ongoing maintenance is essential to ensure the longevity and safety of the structure. Regular inspections and repairs are necessary to address any wear and tear that may occur over time.In conclusion, the multi-arch dam (多拱坝) represents a significant advancement in dam engineering, combining functionality, sustainability, and safety. As the world continues to grapple with water scarcity and climate change, the importance of innovative solutions like the multi-arch dam cannot be overstated. By investing in such infrastructure, we can better manage our water resources, protect communities from floods, and preserve the natural environment for future generations.

多拱坝的概念是一项工程奇迹，已在世界各地用于有效管理水资源。多拱坝（multi-arch dam）以其一系列拱形结构为特点，分散了背后水体的重量，从而实现了更高效的材料使用，并提供了比传统实心坝更大的稳定性。这种创新设计不仅增强了大坝的结构完整性，还最小化了所需混凝土的数量，使其成为大型水管理项目的更可持续选择。多拱坝的一个关键优势是其抵御地震活动的能力。在易发生地震的地区，拱形设计的灵活性使大坝能够吸收和消散能量，从而降低灾难性失败的风险。这个特性在自然灾害频发的地区尤为重要，因为它确保了大坝结构和下游社区的安全。此外，多拱坝设计有助于更好地调节水流。拱形结构创造了多个开口，可以调整以控制水流入河流或水库的释放。这一能力对于管理洪水风险、维持水生环境的生态平衡以及确保农业和城市用水的稳定供应至关重要。建造多拱坝需要仔细的规划和执行。工程师必须进行全面的地质勘查，以评估场地的适宜性，考虑土壤成分、岩石稳定性和水文等因素。一旦确定场地合适，设计阶段就开始了，工程师计算拱形的尺寸和间距，以优化强度和效率。在环境影响方面，多拱坝的占地面积较传统大坝小，这可能会破坏生态系统和野生动物栖息地。通过使用更少的混凝土并占用更少的土地，这些大坝可以减轻与大型水利基础设施相关的一些负面影响。此外，该设计允许鱼道和其他帮助维持受影响水域生物多样性的特征。尽管有许多好处，多拱坝也面临挑战。初始建设成本可能很高，设计的复杂性需要熟练的劳动力和先进的技术。此外，持续的维护对于确保结构的耐久性和安全性至关重要。定期检查和维修是必要的，以解决随时间推移可能出现的任何磨损。总之，多拱坝（multi-arch dam）代表了大坝工程的一项重大进展，结合了功能性、可持续性和安全性。随着世界继续应对水资源短缺和气候变化，像多拱坝这样的创新解决方案的重要性不容低估。通过投资于此类基础设施，我们可以更好地管理水资源，保护社区免受洪水侵害，并为后代保护自然环境。