channel dredging

简明释义

挖航道

英英释义

例句

1.The government issued a permit for channel dredging to enhance navigation for larger vessels.

政府发放了河道疏浚的许可证，以增强大型船只的航行能力。

2.Local fishermen are concerned about the effects of channel dredging on fish habitats.

当地渔民担心河道疏浚对鱼类栖息地的影响。

3.After the heavy rains, channel dredging was necessary to prevent flooding in the neighborhood.

在大雨过后，进行河道疏浚是防止社区洪水的必要措施。

4.The city has allocated funds for channel dredging to improve water flow in the rivers.

市政府已拨款进行河道疏浚以改善河流的水流。

5.The environmental impact of channel dredging must be carefully assessed before starting the project.

在开始项目之前，必须仔细评估河道疏浚的环境影响。

作文

Channel dredging is a crucial process in maintaining navigable waterways and ensuring safe passage for vessels. This technique involves the removal of sediment, debris, and other materials from the bottom of rivers, lakes, and harbors. The primary goal of channel dredging (航道疏浚) is to deepen and widen the channels to accommodate larger ships and to prevent the accumulation of sediments that can obstruct navigation. As trade and commerce continue to expand globally, the importance of channel dredging (航道疏浚) becomes increasingly evident. One of the main reasons for performing channel dredging (航道疏浚) is to enhance maritime safety. Over time, natural processes such as erosion and sedimentation can lead to the buildup of materials in waterways. This can create shallow areas that pose significant risks to vessels, especially during low tide. By regularly conducting channel dredging (航道疏浚), port authorities can ensure that shipping lanes remain deep enough for safe navigation, thus minimizing the risk of accidents and grounding.Moreover, channel dredging (航道疏浚) plays a vital role in supporting economic activities. Ports are essential hubs for international trade, and maintaining their operational efficiency is critical for the economy. When channels are adequately dredged, larger cargo ships can access ports, leading to increased trade volumes and economic growth. This is particularly important in regions where maritime trade is a significant contributor to local economies. In addition to economic benefits, channel dredging (航道疏浚) also has environmental implications. While the process can disrupt local ecosystems temporarily, it can also be managed to minimize negative impacts. For instance, dredged materials can sometimes be repurposed for environmental restoration projects or used in construction. Furthermore, careful planning and execution of channel dredging (航道疏浚) operations can help protect sensitive habitats and species. Environmental assessments are often conducted prior to dredging activities to ensure compliance with regulations and to mitigate potential harm to aquatic life.The technology and methods used in channel dredging (航道疏浚) have evolved significantly over the years. Modern dredging equipment is more efficient and environmentally friendly than ever before. Techniques such as hydraulic dredging, mechanical dredging, and even innovative methods like eco-dredging are employed to optimize the process. These advancements not only improve the effectiveness of dredging operations but also reduce the environmental footprint associated with dredging activities.In conclusion, channel dredging (航道疏浚) is an essential practice that supports maritime safety, economic development, and environmental management. As global trade continues to grow, the need for effective dredging practices will remain paramount. Stakeholders must work collaboratively to ensure that channel dredging (航道疏浚) is conducted responsibly, balancing the needs of navigation, commerce, and the environment. Through continued innovation and adherence to best practices, we can maintain our waterways for future generations while fostering economic prosperity.

航道疏浚是维护可通航水道和确保船舶安全通行的重要过程。这项技术涉及从河流、湖泊和港口的底部清除沉积物、杂物和其他材料。航道疏浚的主要目标是加深和拓宽航道，以容纳更大的船只，并防止沉积物的积累，这可能会妨碍航行。随着全球贸易和商业的不断扩大，航道疏浚的重要性变得愈加明显。进行航道疏浚的主要原因之一是提高海事安全。随着时间的推移，侵蚀和沉积等自然过程可能导致水道中材料的堆积。这可能会形成浅滩，在低潮时对船舶构成重大风险。通过定期进行航道疏浚，港口当局可以确保航行通道保持足够深，以确保安全导航，从而最大限度地减少事故和搁浅的风险。此外，航道疏浚在支持经济活动方面也发挥着至关重要的作用。港口是国际贸易的重要枢纽，维护其运营效率对经济至关重要。当航道得到充分疏浚时，更大的货船可以进入港口，从而导致贸易量增加和经济增长。这在海上贸易是地方经济重要贡献者的地区尤为重要。除了经济利益，航道疏浚还有环境影响。虽然这一过程可能会暂时扰动当地生态系统，但也可以通过管理来尽量减少负面影响。例如，疏浚的材料有时可以重新用于环境恢复项目或建筑中。此外，精心规划和执行航道疏浚作业可以帮助保护敏感栖息地和物种。在疏浚活动之前，通常会进行环境评估，以确保遵守法规并减轻对水生生物的潜在危害。近年来，航道疏浚所使用的技术和方法发生了显著变化。现代疏浚设备比以往任何时候都更高效且环保。采用液压疏浚、机械疏浚甚至创新的生态疏浚等技术来优化这一过程。这些进步不仅提高了疏浚作业的有效性，还减少了与疏浚活动相关的环境足迹。总之，航道疏浚是支持海事安全、经济发展和环境管理的重要实践。随着全球贸易的持续增长，对有效疏浚实践的需求将始终存在。利益相关者必须协同合作，以确保航道疏浚的负责任实施，平衡航行、商业和环境的需求。通过持续的创新和遵循最佳实践，我们可以为未来几代人维护我们的水道，同时促进经济繁荣。