canal appurtenances

简明释义

渠道附属设施

英英释义

例句

1.The maintenance crew inspected the canal appurtenances to ensure they were functioning properly.

维护团队检查了水渠附属设施以确保它们正常运作。

2.Upgrades to the canal appurtenances will improve water flow and reduce flooding risks.

对水渠附属设施的升级将改善水流并减少洪水风险。

3.The city council held a meeting to discuss improvements to the canal appurtenances in the area.

市议会召开会议讨论该地区水渠附属设施的改进。

4.Farmers rely on the proper functioning of canal appurtenances for irrigation.

农民依赖于水渠附属设施的正常运作进行灌溉。

5.Local authorities allocated funds for repairing the canal appurtenances damaged during the storm.

当地政府拨款修复在风暴中受损的水渠附属设施。

作文

Canals have been a vital part of human civilization for centuries, serving as essential waterways for transportation, irrigation, and drainage. To ensure that these waterways function effectively, various structures and features are necessary. These structures are collectively referred to as canal appurtenances (运河附属设施). They include locks, weirs, sluices, and other devices that help manage water flow and maintain the integrity of the canal system.Locks are perhaps the most well-known canal appurtenances (运河附属设施). They allow boats to navigate changes in elevation along a canal. By filling or emptying a chamber with water, locks enable vessels to move up or down hills, making it possible for canals to traverse varied terrain. The engineering behind locks is fascinating; they require precise calculations to ensure that water levels are managed efficiently, avoiding flooding or drought conditions in different sections of the canal.Weirs are another critical component of canal appurtenances (运河附属设施). These structures help control the flow of water within the canal, maintaining a consistent water level that is crucial for navigation and ecological balance. Weirs can also serve to divert excess water during periods of heavy rainfall, preventing erosion and damage to the canal banks. The design of a weir must take into account the volume of water that needs to be managed, as well as the surrounding environment to minimize negative impacts on local ecosystems.Sluices, which are gates or openings that control the flow of water, are also considered canal appurtenances (运河附属设施). They play a significant role in managing water levels and can be used to drain sections of the canal for maintenance or repair. Sluices can be operated manually or automatically, depending on the technology available and the specific needs of the canal system.In addition to these primary structures, there are numerous ancillary canal appurtenances (运河附属设施) that contribute to the overall functionality of a canal. These may include bridges, embankments, and signage that guide boaters and ensure safe navigation. Each component is designed to work together harmoniously, creating a well-functioning waterway that meets the needs of its users.The importance of canal appurtenances (运河附属设施) extends beyond mere functionality; they also play a role in environmental conservation. Well-designed canal systems with appropriate appurtenances can support diverse aquatic ecosystems, providing habitats for fish and other wildlife. Moreover, they can mitigate the effects of flooding in adjacent areas by controlling water flow and storage.As urbanization continues to expand, the preservation and enhancement of existing canal systems and their canal appurtenances (运河附属设施) become increasingly critical. Many cities are recognizing the value of their historical canals, not just for transportation but also for recreation and tourism. By investing in the maintenance and improvement of these waterways, communities can promote sustainable practices while also preserving their cultural heritage.In conclusion, canal appurtenances (运河附属设施) are essential elements of canal systems that ensure their proper functioning and sustainability. From locks and weirs to sluices and ancillary structures, each component plays a vital role in the management of water resources. As we move forward, it is imperative that we continue to understand and appreciate the significance of these structures, both for their practical applications and their contributions to our environment and heritage.

运河在数个世纪以来一直是人类文明的重要组成部分，作为运输、灌溉和排水的必要水道。为了确保这些水道的有效运作，必须有各种结构和设施。这些结构统称为运河附属设施。它们包括闸门、堰、闸口以及其他帮助管理水流和维护运河系统完整性的装置。闸门可能是最著名的运河附属设施。它们允许船只在运河中导航高度变化。通过向一个水室注水或排水，闸门使船只能够上下坡，使运河能够穿越多样的地形。闸门背后的工程设计非常迷人；它们需要精确的计算，以确保水位得到有效管理，避免运河不同部分的洪水或干旱条件。堰是另一个关键的运河附属设施。这些结构帮助控制运河内的水流，维持一致的水位，这对航行和生态平衡至关重要。堰还可以在降雨量过大时分流多余的水，防止侵蚀和损坏运河岸边。堰的设计必须考虑需要管理的水量，以及周围环境，以尽量减少对当地生态系统的负面影响。闸口，即控制水流的门或开口，也是运河附属设施。它们在水位管理中发挥重要作用，可以用于在维护或修理时排干运河的某些部分。闸口可以手动或自动操作，具体取决于可用技术和运河系统的具体需求。除了这些主要结构，还有许多附属的运河附属设施，它们有助于运河的整体功能。这些可能包括桥梁、堤坝和指示标志，以指导船只并确保安全航行。每个组件都旨在协调工作，创造一个运作良好的水道，以满足用户的需求。运河附属设施的重要性不仅仅体现在其功能上；它们在环境保护中也发挥着作用。设计良好的运河系统及其附属设施可以支持多样的水生生态系统，为鱼类和其他野生动物提供栖息地。此外，它们可以通过控制水流和储存来减轻周边地区洪水的影响。随着城市化的不断扩展，现有运河系统及其运河附属设施的保护和增强变得越来越重要。许多城市认识到历史运河的价值，不仅用于交通，还用于休闲和旅游。通过投资于这些水道的维护和改善，社区可以促进可持续实践，同时保护其文化遗产。总之，运河附属设施是运河系统的重要组成部分，确保其正常运作和可持续性。从闸门、堰到闸口以及附属结构，每个组件在水资源管理中发挥着至关重要的作用。随着我们向前发展，理解和欣赏这些结构的重要性变得至关重要，无论是从其实用应用还是对我们的环境和遗产的贡献。