keel girder

简明释义

龙骨桁

英英释义

例句

1.The construction team installed the keel girder to provide stability for the bridge.

施工队安装了龙骨梁以提供桥梁的稳定性。

2.The engineer specified a steel keel girder for the new shipping dock.

工程师为新的船舶码头指定了一个钢制龙骨梁。

3.The design of the keel girder is critical for the overall structural integrity of the building.

设计龙骨梁对建筑物的整体结构完整性至关重要。

4.Before pouring concrete, we need to ensure the keel girder is properly aligned.

在浇筑混凝土之前，我们需要确保龙骨梁正确对齐。

5.During the inspection, we found that the keel girder had some signs of corrosion.

在检查过程中，我们发现龙骨梁有一些腐蚀迹象。

作文

In the field of engineering, particularly in shipbuilding and structural design, the term keel girder refers to a critical component that provides strength and stability to a vessel or structure. The keel girder is essentially the backbone of a ship, running along the bottom from bow to stern, and its primary function is to support the weight of the ship and distribute loads evenly across the hull. This structural element is designed to withstand various stresses, including those caused by waves, cargo loads, and other environmental factors. Understanding the significance of the keel girder is essential for anyone involved in maritime engineering or architecture. It is not just a simple beam; it plays a vital role in ensuring the safety and seaworthiness of a ship. A well-designed keel girder can significantly enhance the performance of a vessel, allowing it to navigate through rough waters while maintaining structural integrity. When constructing a ship, engineers must carefully consider the materials used for the keel girder. Commonly, steel is chosen due to its high tensile strength and durability. However, advancements in technology have led to the exploration of alternative materials such as aluminum and composites, which may offer advantages in terms of weight reduction and corrosion resistance. The choice of material directly impacts the overall design and efficiency of the ship. Moreover, the design of the keel girder must take into account the specific type of vessel being built. For instance, a cargo ship will have different requirements compared to a luxury yacht or a fishing boat. Each type of vessel has unique load distributions and operational conditions that the keel girder must accommodate. Therefore, naval architects spend considerable time analyzing these factors during the design phase to ensure optimal performance. In addition to its structural role, the keel girder also contributes to the overall hydrodynamic efficiency of a ship. Its shape and positioning can influence how water flows around the hull, affecting speed and fuel efficiency. This aspect is particularly important in today’s world, where environmental concerns and fuel costs are significant factors in ship design. By optimizing the keel girder, engineers can help reduce drag and improve the vessel's overall performance.Furthermore, maintenance of the keel girder is crucial throughout the life of the vessel. Regular inspections and repairs are necessary to address any wear and tear caused by constant exposure to harsh marine environments. Neglecting the condition of the keel girder can lead to severe structural failures, risking not only the ship but also the safety of its crew and cargo. In conclusion, the keel girder is an indispensable element in the construction and operation of ships. Its importance cannot be overstated, as it ensures the vessel's strength, stability, and efficiency. As technology continues to evolve, so too will the designs and materials used for the keel girder, paving the way for safer and more efficient maritime travel. Understanding this component is essential for anyone looking to pursue a career in naval architecture or marine engineering, as it embodies the principles of design, functionality, and safety in the maritime industry.

在工程领域，特别是在造船和结构设计中，术语keel girder指的是一个关键组成部分，它为船只或结构提供强度和稳定性。keel girder基本上是船的脊梁，从船头延伸到船尾，其主要功能是支撑船体的重量并均匀分配荷载。这个结构元件旨在承受各种应力，包括波浪、货物荷载和其他环境因素造成的压力。理解keel girder的重要性对于任何参与海洋工程或建筑的人来说都是至关重要的。它不仅仅是一根简单的梁；它在确保船只安全和适航性方面发挥着至关重要的作用。设计良好的keel girder可以显著提高船只的性能，使其能够在恶劣水域中航行，同时保持结构完整性。在建造船只时，工程师必须仔细考虑用于keel girder的材料。通常选择钢材，因为它具有高抗拉强度和耐用性。然而，技术的进步使得探索铝合金和复合材料等替代材料成为可能，这些材料在减轻重量和抗腐蚀性方面可能具有优势。材料的选择直接影响到船只的整体设计和效率。此外，keel girder的设计必须考虑到所建造船只的特定类型。例如，一艘货船与一艘豪华游艇或渔船的要求将有所不同。每种类型的船只都有独特的荷载分布和操作条件，keel girder必须适应这些条件。因此，海军建筑师在设计阶段花费大量时间分析这些因素，以确保最佳性能。除了其结构作用外，keel girder还对船只的整体水动力效率产生影响。它的形状和位置可以影响水流过船体的方式，从而影响速度和燃料效率。在当今世界，环境问题和燃料成本是船只设计中的重要因素。通过优化keel girder，工程师可以帮助减少阻力，提高船只的整体性能。此外，维护keel girder在船只的整个生命周期中至关重要。定期检查和维修是必要的，以解决由于持续暴露于恶劣海洋环境而导致的磨损。忽视keel girder的状态可能导致严重的结构故障，危及船只及其船员和货物的安全。总之，keel girder是船只建造和操作中不可或缺的元素。它的重要性不容低估，因为它确保了船只的强度、稳定性和效率。随着技术的不断发展，用于keel girder的设计和材料也将不断演变，为更安全、更高效的海洋旅行铺平道路。理解这一组件对于任何希望在海军建筑或海洋工程领域追求职业生涯的人来说都是必不可少的，因为它体现了海洋工业中设计、功能和安全的原则。