scraper dredger

简明释义

刮板式挖泥船

英英释义

例句

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

施工队使用刮斗挖泥船从河床中清除沉积物。

2.To deepen the harbor, they deployed a large scraper dredger for efficient excavation.

为了加深港口，他们部署了一艘大型刮斗挖泥船进行高效挖掘。

3.During the maintenance of the canal, the workers relied on a scraper dredger to clear debris.

在运河维护期间，工人们依靠刮斗挖泥船清理杂物。

4.The scraper dredger was equipped with advanced technology for precise material removal.

这艘刮斗挖泥船配备了先进技术，以实现精确的物料清除。

5.The scraper dredger can operate in shallow waters, making it ideal for coastal projects.

这艘刮斗挖泥船可以在浅水区作业，非常适合沿海项目。

作文

The world we live in is constantly evolving, and with it, the need for innovative machinery to assist in various industries has never been more critical. One such piece of equipment that plays a vital role in the field of dredging is the scraper dredger. A scraper dredger is a specialized vessel designed for the excavation and removal of sediment from the bottom of water bodies such as rivers, lakes, and harbors. This type of dredger utilizes a unique scraping mechanism that allows it to efficiently collect material from the seabed and transport it to the surface for disposal or further processing.The operation of a scraper dredger involves several key components, including a hull equipped with a large, open-ended scoop that can be lowered to the seabed. Once the scoop is in position, it is filled with sediment, which is then raised back to the surface. The design of the scraper dredger enables it to navigate shallow waters, making it particularly useful in areas where traditional dredging methods may be impractical.The importance of scraper dredgers cannot be overstated. They are essential for maintaining navigable waterways, preventing flooding, and supporting construction projects that require a stable foundation. For instance, in many coastal cities, the buildup of sediment can create hazards for shipping and boating. By employing a scraper dredger, these cities can ensure that their waterways remain clear and safe for navigation.Moreover, scraper dredgers are also used in environmental restoration projects. As ecosystems face challenges such as pollution and habitat loss, the ability to remove contaminated sediments from water bodies becomes crucial. A scraper dredger can help rehabilitate these areas by extracting harmful materials and allowing for the natural recovery of aquatic life.In addition to their practical applications, scraper dredgers also represent an intersection of engineering and environmental science. The design and operation of these vessels require a deep understanding of hydrodynamics, sedimentology, and marine ecology. Engineers must consider factors such as the type of sediment being dredged, the impact on local wildlife, and the long-term effects on the waterway's ecosystem.As technology advances, so too does the capability of scraper dredgers. Modern versions are often equipped with sophisticated monitoring systems that provide real-time data on sediment composition and water quality. This information is invaluable for ensuring that dredging operations are conducted responsibly and sustainably.In conclusion, the scraper dredger is a remarkable example of how engineering can address complex environmental challenges. Its ability to efficiently remove sediment while minimizing ecological disruption makes it an indispensable tool in the fields of civil engineering and environmental management. As we continue to face issues related to waterway maintenance and environmental restoration, the role of the scraper dredger will undoubtedly become even more significant in the years to come.

我们生活的世界正在不断发展，随着它的发展，各个行业对创新机械的需求比以往任何时候都更加迫切。其中，scraper dredger（刮吸式挖泥船）在挖泥领域中发挥着至关重要的作用。scraper dredger是一种专门设计的船只，用于从河流、湖泊和港口等水体底部挖掘和清除沉积物。这种类型的挖泥船利用独特的刮削机制，使其能够高效地从海床收集材料并将其运输到水面进行处理或处置。scraper dredger的操作涉及几个关键组件，包括配备大型开口铲斗的船体，可以降低到海床。一旦铲斗到位，就会填满沉积物，然后再抬回水面。scraper dredger的设计使其能够在浅水区航行，因此在传统挖泥方法不切实际的地区尤为有用。scraper dredger的重要性不容小觑。它们对于维护可通航水道、预防洪水以及支持需要稳定基础的建设项目至关重要。例如，在许多沿海城市，沉积物的堆积可能会对航运和划船造成危害。通过使用scraper dredger，这些城市可以确保其水道保持清晰、安全，便于航行。此外，scraper dredger还用于环境恢复项目。随着生态系统面临污染和栖息地丧失等挑战，从水体中去除受污染沉积物的能力变得至关重要。scraper dredger可以通过提取有害材料帮助恢复这些区域，从而允许水生生命的自然恢复。除了实际应用外，scraper dredger还代表了工程与环境科学的交汇点。这些船只的设计和操作需要对流体动力学、沉积学和海洋生态学有深入了解。工程师必须考虑诸如挖掘沉积物的类型、对当地野生动物的影响以及对水道生态系统的长期影响等因素。随着技术的进步，scraper dredger的能力也在不断提升。现代版本通常配备先进的监测系统，提供有关沉积物成分和水质的实时数据。这些信息对于确保挖泥作业负责任和可持续地进行至关重要。总之，scraper dredger是工程如何应对复杂环境挑战的一个显著例子。它高效去除沉积物的能力，同时最大限度地减少生态破坏，使其成为土木工程和环境管理领域不可或缺的工具。随着我们继续面临与水道维护和环境恢复相关的问题，scraper dredger的角色无疑将在未来几年变得更加重要。