needle dam

简明释义

叠梁坝

英英释义

A needle dam is a type of temporary or movable dam made of vertical steel or wooden poles (needles) that can be raised or lowered to control water levels in rivers or waterways.

针阀是一种由垂直的钢或木桩(针)构成的临时或可移动的坝,可以升降以控制河流或水道中的水位。

例句

1.The needle dam 针状坝 was installed to prevent flooding in the nearby towns.

安装了针状坝 needle dam以防止附近城镇的洪水。

2.A needle dam 针状坝 can be an effective solution for managing sediment in rivers.

一个针状坝 needle dam可以有效管理河流中的沉积物。

3.During the project, the team faced challenges in constructing the needle dam 针状坝 due to unstable soil conditions.

在项目期间,团队在建设针状坝 needle dam时面临不稳定土壤条件的挑战。

4.Engineers designed a needle dam 针状坝 to regulate water levels in the reservoir.

工程师设计了一个针状坝 needle dam以调节水库的水位。

5.The construction of the needle dam 针状坝 helped to control the river's flow during the rainy season.

建设针状坝 needle dam帮助在雨季控制了河流的流量。

作文

In the realm of civil engineering and hydraulic structures, the term needle dam refers to a specialized type of dam that utilizes vertical needles or pipes to control water levels. This innovative structure is particularly useful in situations where traditional dams may not be feasible due to environmental concerns or geographical constraints. The needle dam operates by allowing water to flow through these vertical needles, which can be raised or lowered to adjust the water level behind the dam. This mechanism provides a flexible solution for managing water resources effectively.The design of a needle dam is often characterized by its simplicity and efficiency. Unlike conventional dams that require massive concrete structures, a needle dam can be constructed with minimal material, making it a cost-effective option for many projects. As water rises, the needles can be lowered to allow excess water to escape, preventing flooding and maintaining a stable water level. Conversely, when water levels drop, the needles can be raised to retain water, ensuring that there is sufficient supply for agricultural, industrial, or recreational use.One of the significant advantages of a needle dam is its environmental impact. Traditional dams can disrupt local ecosystems, affecting fish migration patterns and altering the natural flow of rivers. In contrast, a needle dam minimizes these disruptions by allowing for a more natural flow of water. This feature is particularly important in regions where preserving biodiversity is a priority. Additionally, because needle dams can be installed in a variety of locations, they offer a versatile solution for communities facing water management challenges.The operational flexibility of a needle dam also makes it an attractive choice for flood control. During periods of heavy rainfall, the ability to quickly lower the needles allows for rapid release of excess water, reducing the risk of downstream flooding. This proactive approach to flood management can save lives and protect property, making needle dams an essential tool in disaster preparedness strategies.Moreover, needle dams are increasingly being integrated into modern water management systems. As urban areas continue to grow, the demand for reliable water sources increases. Engineers and planners are recognizing the importance of incorporating innovative solutions like needle dams into their designs. By doing so, they can create sustainable water management practices that meet the needs of both people and the environment.In conclusion, the needle dam represents a significant advancement in the field of hydraulic engineering. Its unique design offers a practical and environmentally friendly alternative to traditional dam structures. As communities around the world grapple with the challenges of water management, the needle dam stands out as a solution that balances human needs with ecological preservation. The future of water resource management may very well depend on the continued innovation and application of structures like the needle dam, making it a topic worthy of further exploration and discussion.

在土木工程和水利工程领域,短语needle dam指的是一种特殊类型的水坝,它利用垂直的针或管道来控制水位。这种创新结构在传统水坝由于环境问题或地理限制而可能不可行的情况下尤其有用。needle dam通过允许水流过这些垂直的针来操作,这些针可以升高或降低以调整水坝后面的水位。这一机制为有效管理水资源提供了一种灵活的解决方案。needle dam的设计通常以其简单性和高效性为特征。与需要大量混凝土结构的传统水坝不同,needle dam可以用最少的材料建造,使其成为许多项目的经济实惠选择。当水位上升时,针可以降低以允许多余的水排出,从而防止洪水并保持稳定的水位。相反,当水位下降时,针可以升高以保留水,确保农业、工业或娱乐用途有足够的供应。needle dam的一个显著优势是其对环境的影响。传统水坝可能会扰乱当地生态系统,影响鱼类迁徙模式并改变河流的自然流动。相比之下,needle dam通过允许水的更自然流动来最小化这些干扰。这一特性在需要优先保护生物多样性的地区尤为重要。此外,由于needle dams可以安装在各种地点,因此它们为面临水管理挑战的社区提供了多功能的解决方案。needle dam的操作灵活性也使其成为洪水控制的理想选择。在降雨量大的时期,快速降低针的能力可以迅速释放多余的水,从而减少下游洪水的风险。这种主动的洪水管理方法可以拯救生命并保护财产,使needle dams成为灾难准备策略中必不可少的工具。此外,needle dams正日益被整合到现代水管理系统中。随着城市地区的不断增长,对可靠水源的需求也在增加。工程师和规划者正在认识到将创新解决方案如needle dams纳入设计的重要性。通过这样做,他们可以创造可持续的水管理实践,以满足人类和环境的需求。总之,needle dam代表了水利工程领域的一项重大进展。其独特的设计为传统水坝结构提供了一种实用且环保的替代方案。随着世界各地的社区面临水管理的挑战,needle dam作为一种平衡人类需求与生态保护的解决方案,脱颖而出。水资源管理的未来可能在很大程度上依赖于像needle dam这样的结构的持续创新和应用,这使其成为值得进一步探索和讨论的主题。

相关单词

needle

needle详解:怎么读、什么意思、用法

dam

dam详解:怎么读、什么意思、用法