marine railway cradle

简明释义

船排承架

英英释义

例句

1.The marine railway cradle can accommodate vessels of various sizes.

这个海洋铁路托架可以容纳不同尺寸的船只。

2.The boat was carefully placed on the marine railway cradle for maintenance.

这艘船小心翼翼地放在海洋铁路托架上进行维修。

3.The shipyard invested in a new marine railway cradle to improve efficiency.

造船厂投资了一个新的海洋铁路托架以提高效率。

4.Using a marine railway cradle allows for safer transport of larger vessels.

使用海洋铁路托架可以更安全地运输更大的船只。

5.Workers secured the yacht on the marine railway cradle before lifting it out of the water.

工人在将游艇吊出水面之前，将其固定在海洋铁路托架上。

作文

The concept of a marine railway cradle is an essential part of maritime engineering, particularly in the maintenance and construction of ships. A marine railway cradle is a specialized structure that allows vessels to be moved between water and land. This mechanism is crucial for shipyards where large ships need to be built or repaired. The cradle supports the ship's hull and enables it to be rolled onto a railway track, which can then transport it to dry dock or other facilities for maintenance.Historically, the use of marine railway cradles dates back centuries. They were initially developed to assist with the launching and hauling of smaller boats and gradually evolved to accommodate larger vessels. The design of these cradles must take into account various factors such as the weight and size of the ship, the type of materials used in construction, and the specific needs of the shipyard.One of the primary advantages of using a marine railway cradle is its efficiency. Traditional methods of lifting ships out of the water can be time-consuming and labor-intensive. In contrast, a cradle system allows for a more streamlined process. When a ship needs repairs, the cradle can be positioned under the vessel while it remains in the water. Once secured, the cradle can be pulled up the slope of the railway, bringing the ship out of the water quickly and safely.Moreover, marine railway cradles are designed to minimize damage to the ship during the lifting process. The cradle's shape and support points are carefully calculated to distribute the weight evenly across the hull, preventing stress concentrations that could lead to structural damage. This feature is particularly important for larger vessels, which can be more susceptible to deformation if not handled properly.In addition to their practical applications, marine railway cradles also play a role in the preservation of maritime heritage. Many historic shipyards still utilize these systems to maintain traditional vessels, ensuring that they remain in good condition for future generations. By employing modern technology alongside traditional methods, shipbuilders can continue the legacy of maritime craftsmanship.Furthermore, the environmental impact of using a marine railway cradle is worth noting. By minimizing the time a ship spends in the water during maintenance, these systems help reduce pollution and protect marine ecosystems. Ships often leak oil and other contaminants while docked, so having a more efficient method of transferring them to dry land can significantly benefit the environment.In conclusion, the marine railway cradle is a vital tool in the shipbuilding and repair industry. Its historical significance, efficiency, and environmental benefits make it an indispensable component of maritime operations. As technology continues to advance, we can expect further innovations in the design and functionality of marine railway cradles, ensuring that they remain relevant in the ever-evolving world of maritime engineering.

“海洋铁路摇篮”的概念是海洋工程的一个重要部分，特别是在船舶的维护和建造中。“海洋铁路摇篮”是一种特殊结构，可以将船只在水和陆地之间移动。这种机制对于需要建造或修理大型船只的船厂至关重要。摇篮支撑着船体，使其能够在铁路轨道上滚动，然后将其运输到干船坞或其他维护设施。历史上，“海洋铁路摇篮”的使用可以追溯到几个世纪以前。它们最初是为了帮助发射和拖运小型船只而开发的，随后逐渐演变为适应更大型船只的需求。这些摇篮的设计必须考虑多个因素，例如船只的重量和尺寸、所用材料的类型以及船厂的具体需求。使用“海洋铁路摇篮”的主要优点之一是其效率。传统的将船只从水中提升的方法可能耗时且劳动密集。相比之下，摇篮系统允许更流畅的过程。当船只需要维修时，摇篮可以在船只仍然在水中的情况下放置在船只下方。一旦固定，摇篮就可以沿着铁路的坡道拉动，将船只快速安全地带出水面。此外，“海洋铁路摇篮”的设计旨在最小化在提升过程中对船只的损坏。摇篮的形状和支撑点经过仔细计算，以均匀分配船体上的重量，防止可能导致结构损坏的应力集中。这一特性对于较大型的船只尤为重要，因为如果处理不当，它们更容易变形。除了实用应用外，“海洋铁路摇篮”还在保护海洋遗产方面发挥着作用。许多历史悠久的船厂仍然利用这些系统来维护传统船只，确保它们在未来几代人中保持良好状态。通过现代技术与传统方法的结合，造船工人可以继续海洋工艺的传承。此外，使用“海洋铁路摇篮”的环境影响也值得注意。通过最小化船只在维护期间在水中停留的时间，这些系统有助于减少污染并保护海洋生态系统。船只在停靠时常常会泄漏油和其他污染物，因此拥有一种更高效的将它们转移到陆地的方法可以显著惠及环境。总之，“海洋铁路摇篮”是造船和修理行业的重要工具。它的历史意义、效率和环境益处使其成为海洋作业中不可或缺的组成部分。随着技术的不断进步，我们可以期待在“海洋铁路摇篮”的设计和功能上进一步创新，确保它们在不断发展的海洋工程世界中保持相关性。