grab dredger

简明释义

抓斗式挖泥船;

英英释义

例句

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

施工队使用了抓斗挖泥机来清除河床上的沉积物。

2.The grab dredger efficiently collected debris from the bottom of the lake.

这台抓斗挖泥机高效地从湖底收集了杂物。

3.We hired a grab dredger to assist with the maintenance of the marina.

我们租用了一台抓斗挖泥机来协助码头的维护工作。

4.The environmental agency monitored the operation of the grab dredger to ensure minimal impact on wildlife.

环保机构监测了抓斗挖泥机的操作，以确保对野生动物的影响最小化。

5.During the harbor expansion project, a grab dredger was essential for deepening the waterway.

在港口扩建项目中，抓斗挖泥机对加深水道至关重要。

作文

The process of dredging has been an essential part of maintaining waterways, harbors, and other aquatic environments. Among the various types of dredging equipment, the grab dredger stands out due to its unique mechanism and effectiveness in sediment removal. A grab dredger is a type of dredging machine that uses a bucket-like grab to scoop up sediment from the bottom of a water body. This method is particularly useful in areas where precision and control are required, such as near docks or in shallow waters.One of the primary advantages of using a grab dredger is its ability to operate in confined spaces. Unlike other dredging methods that may require larger equipment and more extensive operational areas, the grab dredger can maneuver easily in tight spots. This makes it ideal for maintenance work in busy ports or for environmental restoration projects where careful handling of the substrate is necessary. Additionally, the grab dredger is capable of removing a wide variety of materials, including sand, silt, clay, and even some types of debris. The design of the grab allows it to close securely around the material, ensuring that a significant amount is captured with each scoop. This efficiency not only speeds up the dredging process but also minimizes the disturbance to the surrounding environment, which is a critical factor in many dredging projects today.Another important aspect of the grab dredger is its versatility. It can be used in various applications, from deepening channels to creating new landforms. For instance, in construction projects, a grab dredger may be employed to excavate soil for foundations or to prepare sites for future development. In contrast, environmental projects may utilize the grab dredger to remove contaminated sediments from riverbeds, thereby improving water quality and restoring habitats.However, operating a grab dredger requires skilled personnel who understand the complexities of dredging operations. The operator must be aware of the underwater topography and the specific characteristics of the material being dredged. Moreover, safety is a paramount concern; proper training and adherence to regulations are crucial to prevent accidents and ensure efficient operation.In conclusion, the grab dredger is an invaluable tool in the field of dredging, offering precision, efficiency, and versatility. Its ability to operate in confined spaces and handle various materials makes it suitable for a range of projects, from commercial to environmental. As we continue to confront challenges related to waterway management and environmental restoration, the role of the grab dredger will undoubtedly remain significant in shaping sustainable practices in dredging operations.

疏浚过程是维护水道、港口和其他水域环境的重要组成部分。在各种疏浚设备中，抓斗挖泥船因其独特的机制和在沉积物清除方面的有效性而脱颖而出。抓斗挖泥船是一种使用类似铲斗的抓斗从水体底部挖掘沉积物的疏浚机器。这种方法特别适用于需要精确和控制的区域，例如靠近码头或在浅水区。使用抓斗挖泥船的主要优点之一是它能够在狭小空间内操作。与其他可能需要更大设备和更广泛操作区域的疏浚方法不同，抓斗挖泥船可以轻松地在狭窄的地方机动。这使其非常适合在繁忙港口进行维护工作或在需要小心处理基底的环境恢复项目中。此外，抓斗挖泥船能够去除多种材料，包括沙子、淤泥、粘土甚至某些类型的杂物。抓斗的设计使其能够牢牢闭合在材料周围，确保每次铲取时捕获大量沉积物。这种效率不仅加快了疏浚过程，还最小化了对周围环境的干扰，这是当今许多疏浚项目中的关键因素。抓斗挖泥船的另一个重要方面是其多功能性。它可以用于各种应用，从加深航道到创造新的土地形态。例如，在建设项目中，抓斗挖泥船可能被用来挖掘基础的土壤或为未来的发展准备场地。相反，环境项目可能会利用抓斗挖泥船去除河床中的污染沉积物，从而改善水质和恢复栖息地。然而，操作抓斗挖泥船需要熟练的人员，他们了解疏浚操作的复杂性。操作员必须了解水下地形和被挖掘材料的特性。此外，安全是一个至关重要的关注点；适当的培训和遵守法规对于防止事故和确保高效操作至关重要。总之，抓斗挖泥船是疏浚领域中不可或缺的工具，提供了精确、高效和多功能的优势。它在狭小空间内操作和处理各种材料的能力使其适合于从商业到环境的各种项目。随着我们继续面临与水道管理和环境恢复相关的挑战，抓斗挖泥船的角色无疑将在塑造可持续的疏浚操作实践中保持重要性。