keel grade

简明释义

龙骨坡度

英英释义

例句

1.The ship was built to a high keel grade, ensuring its stability in rough waters.

这艘船的建造采用了高龙骨等级，确保其在恶劣水域中的稳定性。

2.A lower keel grade can lead to instability during navigation.

较低的龙骨等级可能导致航行不稳定。

3.The manufacturer guarantees that their vessels meet the required keel grade standards.

制造商保证他们的船只符合所需的龙骨等级标准。

4.Engineers must consider the keel grade when designing the hull for better performance.

工程师在设计船体时必须考虑龙骨等级以获得更好的性能。

5.The keel grade of this yacht is suitable for ocean sailing.

这艘游艇的龙骨等级适合海洋航行。

作文

In the world of engineering and design, the term keel grade is often encountered, especially in the context of shipbuilding and marine architecture. The keel grade refers to the classification of the structural integrity and quality of the keel, which is the backbone of a ship. It plays a crucial role in ensuring the vessel's stability and performance on the water. Understanding the significance of keel grade is essential for anyone involved in maritime construction or maintenance, as it directly impacts the safety and efficiency of the vessel.The keel is the central structural element of a ship, extending from the bow to the stern. It serves not only as the main support for the hull but also as a stabilizing force that helps maintain balance and control during navigation. The keel grade indicates the materials used, the construction techniques employed, and the overall design specifications that determine how well the keel can withstand various stresses and strains encountered at sea.Different types of vessels may require different keel grades. For instance, a fishing boat may have a different specification than a luxury yacht or a cargo ship. Each type of vessel has unique requirements based on its intended use, size, and operating conditions. Therefore, the keel grade must be carefully selected to ensure that it meets the demands of the specific maritime environment.Moreover, the keel grade is not just about the physical characteristics of the keel itself; it also encompasses the regulatory standards that govern shipbuilding practices. Various international organizations set guidelines for these standards, ensuring that all vessels are built to a minimum level of safety and reliability. Compliance with these regulations is critical, as failure to adhere to them can result in severe consequences, including accidents at sea.When assessing the keel grade, engineers and designers must consider several factors, including the material properties, load-bearing capacity, and resistance to corrosion and wear. Common materials used for keels include steel, aluminum, and composite materials, each offering distinct advantages and disadvantages. For example, while steel is known for its strength and durability, it is also susceptible to rust, necessitating regular maintenance and protective coatings.In addition to material selection, the construction process itself can influence the keel grade. Advanced welding techniques, for instance, can enhance the integrity of the joint between the keel and the hull, leading to a stronger overall structure. Similarly, innovative design approaches, such as incorporating hydrodynamic shapes, can improve the vessel's performance and fuel efficiency.Ultimately, the importance of keel grade cannot be overstated. It is a fundamental aspect of ship design that affects not only the safety and longevity of the vessel but also the environmental impact of maritime operations. By ensuring that vessels are constructed with the appropriate keel grade, we contribute to safer seas and more sustainable shipping practices.In conclusion, the concept of keel grade is vital for anyone involved in the maritime industry. It represents a blend of engineering principles, regulatory compliance, and practical considerations that together ensure the safe and efficient operation of ships. As the maritime industry continues to evolve, understanding and applying the principles of keel grade will remain essential for future innovations in shipbuilding and design.

在工程和设计的世界中，术语keel grade经常出现，尤其是在船舶制造和海洋建筑的背景下。keel grade指的是船底的结构完整性和质量的分类，它是船舶的脊梁，起着确保船只在水上稳定性和性能的重要作用。理解keel grade的重要性对于任何参与海事建设或维护的人来说都是至关重要的，因为它直接影响到船只的安全性和效率。船底是船只的中央结构元素，从船头延伸到船尾。它不仅作为船体的主要支撑，还作为一种稳定力量，帮助在航行中保持平衡和控制。keel grade指示所用材料、施工技术和整体设计规格，这些决定了船底在海上遇到各种压力和应变时的承受能力。不同类型的船只可能需要不同的keel grades。例如，渔船可能有不同的规格，而豪华游艇或货船则可能有所不同。每种类型的船只根据其预期用途、大小和操作条件具有独特的要求。因此，必须仔细选择keel grade以确保其满足特定海洋环境的需求。此外，keel grade不仅仅关乎船底本身的物理特性；它还包括规范船舶建造实践的监管标准。各种国际组织设定了这些标准的指导方针，确保所有船只都按照最低安全和可靠性水平建造。遵守这些规定至关重要，因为不遵守可能导致严重后果，包括海上事故。在评估keel grade时，工程师和设计师必须考虑多个因素，包括材料特性、承载能力以及抗腐蚀和磨损的能力。常用的船底材料包括钢、铝和复合材料，每种材料都有其独特的优缺点。例如，虽然钢以其强度和耐用性而闻名，但它也容易生锈，因此需要定期维护和保护涂层。除了材料选择，建造过程本身也会影响keel grade。例如，先进的焊接技术可以增强船底与船体之间连接的完整性，从而导致更强的整体结构。同样，采用创新设计方法，例如结合水动力形状，可以改善船只的性能和燃油效率。最终，keel grade的重要性不容忽视。它是船舶设计的一个基本方面，影响着船只的安全性和耐久性，也影响着海事操作的环境影响。通过确保船只使用适当的keel grade进行建造，我们为更安全的海洋和更可持续的航运实践做出了贡献。总之，keel grade的概念对于任何参与海事行业的人都是至关重要的。它代表了工程原则、法规遵从和实际考虑的结合，这些结合共同确保船只的安全和高效运行。随着海事行业的不断发展，理解和应用keel grade的原则将继续对未来的船舶建造和设计创新至关重要。