drag suction dredger

简明释义

耙吸式挖泥船

英英释义

例句

1.The construction team used a drag suction dredger to remove sediment from the riverbed.

施工队使用了一个拖吸式挖泥船来清除河床上的沉积物。

2.The efficiency of the drag suction dredger significantly reduced the time needed for dredging.

这个拖吸式挖泥船的高效性显著减少了挖泥所需的时间。

3.During the harbor expansion project, a drag suction dredger was essential for deepening the channel.

在港口扩建项目中，一个拖吸式挖泥船对于加深航道至关重要。

4.The drag suction dredger can operate in shallow waters, making it ideal for inland lakes.

这个拖吸式挖泥船可以在浅水区作业，非常适合内陆湖泊。

5.We hired a drag suction dredger to help with the beach restoration project.

我们聘请了一艘拖吸式挖泥船来帮助进行海滩恢复项目。

作文

The use of marine equipment has evolved significantly over the years, particularly in the field of dredging. One important piece of machinery that plays a crucial role in this process is the drag suction dredger. A drag suction dredger is designed to remove sediment and debris from the bottom of water bodies such as rivers, lakes, and harbors. This type of dredger works by using a suction mechanism combined with a drag head that is pulled along the seabed. The efficiency of a drag suction dredger makes it an invaluable tool in maintaining navigable waterways and enhancing aquatic environments.In essence, the operation of a drag suction dredger involves several key components. At the front of the dredger, there is a drag head that is equipped with a series of blades or teeth. These are designed to cut through the sediment and loosen material from the seabed. Once the material is disturbed, a powerful suction system comes into play, drawing the sediment into a pipeline where it can be transported to a designated disposal site. This dual-action of dragging and suctioning allows for efficient excavation of materials from the underwater environment.The applications of a drag suction dredger are vast. For instance, in urban areas, these dredgers are often used to deepen and widen shipping channels, ensuring that larger vessels can safely navigate through ports. Additionally, they are employed in the restoration of natural habitats, where dredging can help to remove pollutants and excess nutrients from the water. By doing so, a drag suction dredger contributes to the overall health of aquatic ecosystems.Moreover, environmental considerations have led to the development of more sophisticated drag suction dredgers that minimize ecological disruption. Modern designs incorporate advanced technology that allows for precise control over the dredging process, reducing the amount of sediment that is resuspended in the water column. This is particularly important in sensitive areas where marine life could be adversely affected by excessive turbidity.In conclusion, the drag suction dredger is a vital instrument in the field of dredging, combining efficiency with versatility. Its ability to effectively remove sediment while minimizing environmental impact makes it a preferred choice for many dredging operations worldwide. As we continue to explore and utilize our water resources, understanding and mastering the technology behind the drag suction dredger will be essential for sustainable development in marine environments.

随着海洋设备的不断发展，尤其是在疏浚领域，许多重要的机械设备应运而生。其中一个在这个过程中发挥着关键作用的设备就是拖吸式疏浚船。拖吸式疏浚船旨在从河流、湖泊和港口等水体的底部去除沉积物和杂物。这种类型的疏浚船通过使用吸力机制结合拖头沿着海床拖动来工作。拖吸式疏浚船的高效性使其成为维护可航行水道和改善水域环境的重要工具。从本质上讲，拖吸式疏浚船的操作涉及几个关键组件。在疏浚船的前部，有一个拖头，配备了一系列刀片或齿。这些设计用于切割沉积物并松动海床上的材料。一旦材料被扰动，一个强大的吸力系统就会发挥作用，将沉积物抽入管道中，并运输到指定的处置地点。这种拖动和吸力的双重作用使得从水下环境中有效挖掘材料成为可能。拖吸式疏浚船的应用非常广泛。例如，在城市地区，这些疏浚船通常用于加深和拓宽航运通道，确保更大的船只能够安全地通过港口。此外，它们还被用于自然栖息地的恢复，其中疏浚可以帮助去除水中的污染物和过量营养物质。通过这样做，拖吸式疏浚船为水生生态系统的整体健康做出了贡献。此外，环境考虑促使了更先进的拖吸式疏浚船的发展，以最小化生态干扰。现代设计结合了先进技术，使得对疏浚过程进行精准控制，从而减少重新悬浮在水柱中的沉积物量。这在敏感区域尤为重要，因为过度的浑浊会对海洋生物产生不利影响。总之，拖吸式疏浚船是疏浚领域中的一项重要工具，结合了高效性和多功能性。它能够有效去除沉积物，同时最小化对环境的影响，使其成为全球许多疏浚作业的首选。随着我们继续探索和利用水资源，理解和掌握拖吸式疏浚船背后的技术将对海洋环境的可持续发展至关重要。