ladder dredger

简明释义

多斗挖掘船

英英释义

例句

1.After heavy rains, the ladder dredger was essential in restoring normal water flow.

在大雨过后，ladder dredger在恢复正常水流方面至关重要。

2.Using a ladder dredger allowed the workers to access deeper areas of the canal safely.

使用ladder dredger使工人能够安全地进入运河的更深区域。

3.The maintenance crew regularly inspects the ladder dredger to ensure it is in good working condition.

维护团队定期检查ladder dredger以确保其处于良好的工作状态。

4.When the river flooded, the local authorities deployed a ladder dredger to clear the waterways.

当河流泛滥时，当地政府部署了一台ladder dredger来清理水道。

5.The construction team used a ladder dredger to remove debris from the site efficiently.

施工团队使用了一个ladder dredger来高效地清除现场的杂物。

作文

In the world of maritime activities, various tools and machines play a crucial role in maintaining waterways and ensuring safe navigation. One such machine is the ladder dredger, which is specifically designed for dredging operations. Dredging is the process of removing sediment and debris from the bottom of water bodies, and it is essential for keeping ports, rivers, and canals navigable. The ladder dredger is equipped with a long, ladder-like arm that extends into the water, allowing it to scoop up materials from the riverbed or seabed. This unique design enables the dredger to reach deeper areas that may be inaccessible to other types of dredging equipment.The operation of a ladder dredger involves several steps. First, the machine is positioned at the desired location on the water. Once in place, the ladder arm is lowered into the water, and the dredging process begins. The arm is often equipped with a bucket or a clamshell that can open and close, allowing it to collect sediment effectively. As the bucket fills, the ladder is raised, bringing the collected material to the surface. The dredged material is then deposited onto a barge or directly onto the shore, depending on the specific requirements of the project.The significance of the ladder dredger extends beyond just maintaining navigable waterways. It plays a vital role in environmental management as well. For instance, regular dredging helps to prevent the accumulation of pollutants and organic matter that can harm aquatic ecosystems. By removing excess silt and debris, these machines help to improve water quality, promote healthy habitats for fish and other wildlife, and enhance recreational opportunities for communities.Moreover, the use of a ladder dredger can also support construction projects. When building bridges, docks, or marinas, it is often necessary to create a stable foundation by removing unstable materials from the waterbed. In such cases, the precision and efficiency of a ladder dredger make it an invaluable asset. This machine can operate in various conditions, including shallow waters, making it versatile for different construction needs.Despite its advantages, operating a ladder dredger comes with challenges. The operator must possess a deep understanding of the machine's mechanics and the environment in which it operates. Additionally, safety is a primary concern, as dredging activities can disturb underwater habitats and affect local wildlife. Therefore, responsible dredging practices are essential to minimize environmental impact.In conclusion, the ladder dredger is a critical tool in the field of dredging, offering numerous benefits for navigation, environmental management, and construction. Its unique design and operational capabilities allow it to perform tasks that are essential for maintaining our waterways. Understanding the role of machines like the ladder dredger helps us appreciate the complexities of managing aquatic environments and the importance of sustainable practices in our interactions with nature.

在海事活动的世界里，各种工具和机器在维护水道和确保安全航行方面发挥着至关重要的作用。其中一种机器是ladder dredger，它专门用于疏浚作业。疏浚是指从水体底部移除沉积物和碎片的过程，对于保持港口、河流和运河的通航至关重要。ladder dredger配备了一条长长的梯子状臂，可以伸入水中，从河床或海床上铲起材料。这种独特的设计使得疏浚机能够到达其他类型的疏浚设备可能无法到达的深水区域。ladder dredger的操作涉及几个步骤。首先，机器被放置在水中的目标位置。一旦就位，梯臂就会降入水中，疏浚过程开始。该臂通常配备一个桶或抓斗，可以打开和关闭，从而有效地收集沉积物。当桶装满时，梯子就会升起，将收集的材料带到水面。然后，疏浚的材料被运送到驳船上或直接放置在岸上，具体取决于项目的要求。ladder dredger的重要性不仅仅体现在维护可航行水道方面。它在环境管理中也发挥着重要作用。例如，定期疏浚有助于防止污染物和有机物的积累，这些物质可能会对水生生态系统造成危害。通过去除多余的淤泥和碎片，这些机器有助于改善水质，促进鱼类和其他野生动物的健康栖息地，并增强社区的休闲机会。此外，使用ladder dredger还可以支持建设项目。在建造桥梁、码头或码头时，通常需要通过去除水床上的不稳定材料来创建稳定的基础。在这种情况下，ladder dredger的精确性和效率使其成为不可或缺的资产。这种机器可以在各种条件下操作，包括浅水区，使其在不同的建筑需求中具有多功能性。尽管有其优点，操作ladder dredger也面临挑战。操作员必须深入了解机器的机械原理以及其操作环境。此外，安全是主要关注点，因为疏浚活动可能会扰乱水下栖息地并影响当地野生动物。因此，负责任的疏浚实践对于最小化环境影响至关重要。总之，ladder dredger是疏浚领域的一项关键工具，为航行、环境管理和建筑提供了众多好处。其独特的设计和操作能力使其能够执行维护水道的重要任务。理解像ladder dredger这样的机器的作用有助于我们欣赏管理水域环境的复杂性，以及在与自然互动时可持续实践的重要性。