self-propelled grab hopper dredger

简明释义

自航抓斗挖泥船

英英释义

例句

1.Our team is planning to rent a self-propelled grab hopper dredger for the upcoming beach restoration project.

我们的团队计划租用一艘自推进抓斗式船舶挖泥机用于即将到来的海滩修复项目。

2.The self-propelled grab hopper dredger is equipped with advanced technology for precise dredging operations.

这艘自推进抓斗式船舶挖泥机配备了先进的技术，用于精确的挖泥作业。

3.During the environmental cleanup, a self-propelled grab hopper dredger was used to remove contaminated sediment from the riverbed.

在环境清理过程中，使用了一艘自推进抓斗式船舶挖泥机来清除河床上的污染沉积物。

4.The self-propelled grab hopper dredger can operate efficiently in shallow waters, making it ideal for coastal projects.

这艘自推进抓斗式船舶挖泥机能够在浅水区高效作业，非常适合沿海项目。

5.The construction company employed a self-propelled grab hopper dredger to deepen the harbor for larger ships.

这家建筑公司使用了一艘自推进抓斗式船舶挖泥机来加深港口，以便容纳更大的船只。

作文

The maritime industry is filled with various types of vessels, each designed for specific tasks. Among these, the self-propelled grab hopper dredger stands out due to its unique capabilities and essential role in maintaining navigable waterways. This specialized vessel combines both the functions of dredging and transporting sediment, making it an invaluable asset in construction, environmental management, and port maintenance. In this essay, we will delve into the definition, functions, and significance of the self-propelled grab hopper dredger in modern maritime operations.To begin with, let’s break down the term self-propelled grab hopper dredger. The word 'self-propelled' indicates that the vessel has its own means of propulsion, allowing it to navigate independently without being towed by another vessel. This feature enhances its operational efficiency, enabling it to reach remote locations where dredging is required without the need for additional support.Next, 'grab' refers to the type of dredging mechanism employed by the vessel. A grab is a clamshell-like device that can scoop up large volumes of sediment from the seabed. This method is particularly effective in areas where precision is needed, such as around piers or in shallow waters. The grab mechanism allows for the collection of various materials, including sand, silt, and even small rocks, which are then deposited into the hopper of the dredger.The term 'hopper' pertains to the storage compartment within the vessel where the dredged material is held. Once the grab has collected the sediment, it is lifted and deposited into the hopper, which can hold significant quantities of material. This design allows the self-propelled grab hopper dredger to transport the dredged material to designated disposal sites or to areas where it may be used for land reclamation, beach nourishment, or other construction purposes.The significance of the self-propelled grab hopper dredger cannot be overstated. In many coastal regions, maintaining the depth of navigational channels is crucial for the safe passage of ships. Over time, sediment can accumulate, leading to shallower waters that pose risks to navigation. By employing self-propelled grab hopper dredgers, authorities can efficiently remove this sediment, ensuring that shipping lanes remain clear and safe.Moreover, these vessels play a critical role in environmental conservation. For instance, during beach nourishment projects, dredged materials can be utilized to replenish eroded shorelines, helping to protect coastal ecosystems and communities. The ability of the self-propelled grab hopper dredger to precisely collect and transport sediment makes it an ideal choice for such environmentally sensitive operations.In conclusion, the self-propelled grab hopper dredger is a remarkable engineering achievement that serves multiple purposes in the maritime sector. Its self-propelling capability, efficient dredging mechanism, and effective transportation of sediment make it a vital tool for maintaining navigable waterways and supporting environmental initiatives. As we continue to face challenges related to sedimentation and coastal erosion, the importance of such specialized vessels will only grow, highlighting the need for continued innovation and investment in maritime technology.

海洋产业中充满了各种类型的船只，每种船只都设计用于特定任务。在这些船只中，自航抓斗式挖泥船因其独特的能力和在维护可航水道中的重要角色而脱颖而出。这种专用船只结合了挖泥和运输沉积物的功能，使其成为建筑、环境管理和港口维护中不可或缺的资产。在这篇文章中，我们将深入探讨自航抓斗式挖泥船的定义、功能和在现代海事操作中的重要性。首先，让我们分解一下自航抓斗式挖泥船这个术语。“自航”一词表明该船具有自己的推进方式，使其能够独立航行，而无需其他船只拖曳。这一特点提高了其操作效率，使其能够到达需要挖泥的偏远地点，而无需额外的支持。接下来，“抓斗”指的是船只所采用的挖泥机制。抓斗是一种类似于贝壳的装置，可以从海床上挖掘出大量的沉积物。这种方法在需要精确操作的地方尤其有效，例如在码头周围或浅水区。抓斗机制允许收集各种材料，包括沙子、淤泥甚至小石头，这些材料随后被放入挖泥船的料仓中。“料仓”一词涉及船只内部的储存舱室，在这里，挖掘的材料被保存。一旦抓斗收集了沉积物，它就会被提升并放入料仓中，料仓可以容纳大量的材料。这种设计使得自航抓斗式挖泥船能够将挖掘的材料运输到指定的处置地点，或者用于土地复垦、海滩补给或其他建筑用途。自航抓斗式挖泥船的重要性不容小觑。在许多沿海地区，维护航道的深度对于船只的安全通行至关重要。随着时间的推移，沉积物可能会积累，导致水域变浅，从而对航行构成风险。通过使用自航抓斗式挖泥船，当局可以有效地清除这些沉积物，确保航运通道保持畅通和安全。此外，这些船只在环境保护中发挥着关键作用。例如，在海滩补给项目中，挖掘的材料可以用来填补被侵蚀的海岸线，帮助保护沿海生态系统和社区。自航抓斗式挖泥船精确收集和运输沉积物的能力使其成为此类环境敏感操作的理想选择。总之，自航抓斗式挖泥船是一项卓越的工程成就，在海事部门中发挥着多重作用。它的自航能力、高效的挖泥机制和有效的沉积物运输使其成为维护航道和支持环境倡议的重要工具。随着我们继续面临与沉积和海岸侵蚀相关的挑战，这种专用船只的重要性只会增加，强调了在海事技术领域持续创新和投资的必要性。