gravel dredger

简明释义

挖石船

英英释义

例句

1.The gravel dredger can operate in shallow waters, making it versatile for various projects.

这台砂石挖掘机可以在浅水区工作，使其适用于各种项目。

2.The construction company hired a gravel dredger to extract materials from the riverbed.

建筑公司雇佣了一台砂石挖掘机从河床中提取材料。

3.The gravel dredger was essential for maintaining the navigability of the harbor.

这台砂石挖掘机对维护港口的通航能力至关重要。

4.Using a gravel dredger can significantly reduce the time needed for excavation projects.

使用砂石挖掘机可以显著减少挖掘项目所需的时间。

5.Environmental concerns have led to stricter regulations on the operation of gravel dredgers.

环境问题导致对砂石挖掘机操作的监管更加严格。

作文

In the world of construction and civil engineering, the demand for various materials is ever-increasing. One such material that plays a crucial role in numerous projects is gravel. Gravel is often used in concrete production, road building, and as a drainage material. To obtain gravel efficiently from riverbeds or other sources, a specialized machine known as a gravel dredger (砾石挖掘机) is employed. These machines are designed to extract gravel from underwater deposits, ensuring a steady supply for construction needs.The operation of a gravel dredger (砾石挖掘机) involves several steps. First, the dredger is positioned over the designated area where gravel is located. Using a powerful suction system or mechanical arms, the dredger collects the gravel from the riverbed or seabed. The collected material is then transported to the surface and deposited onto a barge or directly into trucks for transportation. This process is not only efficient but also helps in maintaining the ecological balance of aquatic environments by preventing excessive sediment buildup.One of the significant advantages of using a gravel dredger (砾石挖掘机) is its ability to operate in challenging conditions. Many construction sites are located near water bodies, making traditional methods of gravel extraction difficult and time-consuming. However, with a dredger, operators can access gravel deposits that would otherwise be unreachable. This capability not only saves time but also reduces labor costs associated with manual extraction methods.Moreover, the use of a gravel dredger (砾石挖掘机) contributes to the sustainability of construction practices. By using advanced technology, these machines can minimize the environmental impact of gravel extraction. For instance, modern dredgers are equipped with features that allow them to carefully control the amount of material being extracted, thus preventing over-extraction and ensuring that the ecosystem remains intact.However, it is essential to note that the operation of a gravel dredger (砾石挖掘机) must be regulated to protect aquatic habitats. Uncontrolled dredging can lead to significant ecological damage, including the disruption of fish breeding grounds and the alteration of river currents. Therefore, it is crucial for operators to adhere to environmental regulations and best practices when conducting dredging operations.In conclusion, the gravel dredger (砾石挖掘机) is an invaluable tool in the construction industry, providing an efficient method for extracting gravel while supporting sustainable practices. As the demand for construction materials continues to grow, the importance of such machinery will only increase. Understanding the role and function of a gravel dredger (砾石挖掘机) is essential for anyone involved in construction and civil engineering, as it highlights the intersection of technology and environmental stewardship in modern resource extraction.

在建筑和土木工程的世界中，对各种材料的需求不断增加。其中一种在许多项目中发挥重要作用的材料是砾石。砾石通常用于混凝土生产、道路建设以及作为排水材料。为了从河床或其他来源高效获取砾石，使用一种专门的机器，称为gravel dredger（砾石挖掘机）。这些机器旨在从水下沉积物中提取砾石，确保建筑需求的稳定供应。gravel dredger（砾石挖掘机）的操作涉及几个步骤。首先，挖掘机被定位在砾石所在的指定区域上方。通过强大的吸力系统或机械臂，挖掘机从河床或海床收集砾石。收集到的材料随后被运输到水面，并装入驳船或直接装入卡车进行运输。这一过程不仅高效，而且有助于维护水生环境的生态平衡，防止沉积物过度堆积。使用gravel dredger（砾石挖掘机）的一个显著优势是它能够在具有挑战性的条件下操作。许多建筑工地位于水体附近，使得传统的砾石提取方法难以实施且耗时。然而，借助挖掘机，操作人员可以访问那些本来无法到达的砾石沉积物。这种能力不仅节省了时间，还减少了与人工提取方法相关的劳动力成本。此外，使用gravel dredger（砾石挖掘机）有助于建筑实践的可持续性。通过使用先进技术，这些机器可以最小化砾石提取对环境的影响。例如，现代挖掘机配备了允许他们仔细控制提取材料数量的功能，从而防止过度提取，确保生态系统保持完整。然而，必须注意的是，操作gravel dredger（砾石挖掘机）必须受到监管，以保护水生栖息地。失控的挖掘可能会导致重大的生态损害，包括破坏鱼类繁殖场和改变河流流动。因此，操作人员在进行挖掘作业时，遵守环境法规和最佳实践至关重要。总之，gravel dredger（砾石挖掘机）是建筑行业中不可或缺的工具，提供了一种高效的砾石提取方法，同时支持可持续实践。随着对建筑材料需求的不断增长，这种机器的重要性只会增加。理解gravel dredger（砾石挖掘机）的角色和功能对于任何参与建筑和土木工程的人来说都是至关重要的，因为它突出了现代资源提取中技术与环境管理的交汇点。