two-gate caisson

简明释义

人字式坞门

英英释义

例句

1.The contractor explained how the two-gate caisson would help control the excavation process.

承包商解释了双闸门沉箱如何帮助控制挖掘过程。

2.In marine construction, a two-gate caisson is often preferred for its stability and efficiency.

在海洋建筑中，双闸门沉箱因其稳定性和效率而受到青睐。

3.During the project planning, the engineers discussed the advantages of a two-gate caisson in managing water pressure.

在项目规划过程中，工程师讨论了使用双闸门沉箱管理水压的优势。

4.The two-gate caisson was designed to prevent flooding during high tide conditions.

双闸门沉箱的设计旨在防止在高潮条件下发生洪水。

5.The construction team decided to use a two-gate caisson for the underwater foundation of the bridge.

施工团队决定在桥的水下基础中使用双闸门沉箱。

作文

In the field of civil engineering, various structures are designed to withstand environmental challenges and serve specific purposes. One such innovative structure is the two-gate caisson, which plays a crucial role in underwater construction projects. A two-gate caisson (双闸门沉箱) is essentially a large, watertight structure that can be submerged to create a dry work environment for construction activities below water level. This technique is particularly useful for building bridges, docks, and other maritime facilities where traditional methods may not suffice.The design of a two-gate caisson allows for efficient water management during construction. It typically consists of two gates that can be opened or closed to control the flow of water in and out of the caisson. When the caisson is positioned at the desired location underwater, the gates are closed, and the air inside the caisson is pumped out, creating a vacuum that keeps water from entering the structure. This enables workers to operate in a dry environment, significantly enhancing safety and efficiency.One of the significant advantages of using a two-gate caisson is its ability to adapt to varying water depths. Engineers can design these caissons to suit specific project requirements, making them versatile tools in underwater construction. Moreover, the use of a two-gate caisson minimizes the risk of water-related hazards, such as flooding or structural failure, which are common challenges in underwater projects.The construction process involving a two-gate caisson begins with the caisson being built on land, where it is equipped with necessary features like lighting, ventilation, and workspaces for construction crews. Once completed, the caisson is floated to the site and submerged. The precise positioning of the caisson is critical, as it needs to align perfectly with the planned structure’s foundation.After the caisson is in place, the gates are closed, and the air is evacuated. Workers can then enter the caisson to begin construction activities. This method not only protects workers from adverse weather conditions but also allows for continuous work regardless of tidal changes. The controlled environment within the caisson ensures that construction materials are kept dry and secure, which is essential for the integrity of the project.Furthermore, the use of a two-gate caisson contributes to environmental sustainability. By minimizing disruption to the surrounding aquatic ecosystem, engineers can carry out their projects with less impact on marine life. This aspect is increasingly important as the construction industry seeks to balance development needs with environmental protection.In conclusion, the two-gate caisson (双闸门沉箱) represents a significant advancement in underwater construction technology. Its innovative design and functionality allow for safe, efficient, and environmentally responsible construction practices. As civil engineering continues to evolve, the two-gate caisson will undoubtedly remain a vital tool for engineers tackling the challenges of underwater projects, ensuring that infrastructure development can proceed without compromising safety or ecological integrity.

在土木工程领域，各种结构被设计用来抵御环境挑战并服务于特定目的。其中一种创新结构是双闸门沉箱，它在水下施工项目中发挥着至关重要的作用。双闸门沉箱（two-gate caisson）本质上是一种大型密闭结构，可以被浸入水中，以创建一个干燥的工作环境，便于在水下进行施工。这种技术在建造桥梁、码头和其他海洋设施时尤其有用，因为传统方法可能无法满足需求。双闸门沉箱的设计允许在施工过程中有效管理水流。它通常由两个可以打开或关闭的闸门组成，用于控制水的进出。当沉箱被放置在所需的水下位置时，闸门关闭，沉箱内的空气被抽出，形成真空，防止水进入结构。这使工人能够在干燥的环境中工作，显著提高了安全性和效率。使用双闸门沉箱的一个重大优势是其适应不同水深的能力。工程师可以根据具体项目要求设计这些沉箱，使其成为水下施工中的多功能工具。此外，使用双闸门沉箱能最小化与水相关的风险，如洪水或结构失效，这些都是水下项目中常见的挑战。涉及双闸门沉箱的施工过程始于在陆地上建造沉箱，在那里它配备了照明、通风和施工队伍的工作空间等必要设施。完成后，沉箱被浮到现场并浸入水中。沉箱的精确定位至关重要，因为它需要与计划结构的基础完美对齐。沉箱到位后，闸门关闭，空气被抽走。工人们可以进入沉箱开始施工活动。这种方法不仅保护工人免受恶劣天气条件的影响，还允许他们在潮汐变化时持续工作。沉箱内的受控环境确保建筑材料保持干燥和安全，这对项目的完整性至关重要。此外，使用双闸门沉箱有助于环境可持续性。通过最小化对周围水生生态系统的干扰，工程师可以以较少的对海洋生命影响的方式进行项目。这一点在建筑行业寻求平衡发展需求与环境保护时越来越重要。总之，双闸门沉箱（two-gate caisson）代表了水下施工技术的一项重要进展。其创新的设计和功能使得安全、高效和环保的施工实践成为可能。随着土木工程的不断发展，双闸门沉箱无疑将继续成为工程师应对水下项目挑战的重要工具，确保基础设施建设能够在不妨碍安全或生态完整性的情况下进行。