davit span

简明释义

吊艇柱头部连动索

英英释义

例句

1.The davit span must be inspected regularly to ensure safety during operations.

必须定期检查吊杆跨度以确保操作的安全性。

2.The design of the davit span allows for efficient deployment of lifeboats.

该吊杆跨度的设计允许有效部署救生艇。

3.He measured the davit span to determine if it could support the weight of the cargo.

他测量了吊杆跨度以确定它是否能够支撑货物的重量。

4.During the maintenance, the crew checked the integrity of the davit span before lifting operations.

在维护期间，船员在起吊操作前检查了吊杆跨度的完整性。

5.The ship's crane was designed to lift heavy loads using the davit span.

这艘船的起重机设计用于通过吊杆跨度提升重物。

作文

The term davit span refers to the distance between two davits, which are structures used to support and maneuver boats or lifeboats on a ship. Understanding this term is essential for anyone involved in maritime operations, as it plays a crucial role in ensuring the safe and efficient deployment of lifeboats during emergencies. In this essay, I will explore the significance of the davit span in maritime safety and operations, the engineering principles behind it, and its practical applications in modern shipping.Firstly, the davit span is vital for the overall safety of a vessel. When a ship is in distress, every second counts, and the ability to launch lifeboats quickly can mean the difference between life and death. The davit span must be designed to allow for rapid deployment of lifeboats while ensuring that they are safely secured until needed. A well-calibrated davit span ensures that the lifeboats can swing out over the side of the ship without obstruction, allowing crew members to board them swiftly and safely.Secondly, the engineering principles behind the davit span are fascinating. Engineers must consider various factors when designing the davits, including the weight of the lifeboats, the height of the ship's sides, and the potential forces acting on the davits during rough sea conditions. The davit span must be robust enough to withstand these forces while being lightweight enough to facilitate easy operation. Additionally, the materials used in constructing the davits must be resistant to corrosion, given the harsh marine environment.In practical terms, the davit span has evolved with advancements in technology. Modern ships often utilize hydraulic or electric systems to operate davits, which allows for quicker and more reliable deployment of lifeboats. These technological improvements have made the davit span even more critical, as they enhance the overall efficiency of emergency procedures. Crew training also emphasizes the importance of understanding the davit span, as proper operation of the davits can save lives during emergencies.Moreover, regulations and standards set by maritime organizations, such as the International Maritime Organization (IMO), dictate specific requirements for the davit span. Compliance with these regulations not only ensures the safety of the crew and passengers but also protects the ship from potential legal liabilities. Regular inspections and maintenance of the davit systems, including the davit span, are necessary to ensure they function properly when needed.In conclusion, the davit span is a critical component in maritime safety and operations. Its significance cannot be overstated, as it directly impacts the efficiency and effectiveness of lifeboat deployment during emergencies. Through understanding the engineering principles behind the davit span, recognizing its practical applications, and adhering to safety regulations, we can ensure that maritime operations remain safe for all involved. As the shipping industry continues to evolve, so too will the technologies and practices surrounding the davit span, ultimately enhancing the safety of seafarers around the world.

“davit span”一词指的是两根支撑和操纵船只或救生艇的结构之间的距离。理解这个术语对于任何参与海事操作的人来说都是至关重要的，因为它在确保在紧急情况下安全有效地部署救生艇中起着关键作用。在这篇文章中，我将探讨“davit span”在海事安全和操作中的重要性、其背后的工程原理以及在现代航运中的实际应用。首先，“davit span”对船舶的整体安全至关重要。当船只处于危机时，每一秒都很重要，快速发射救生艇的能力可能意味着生与死之间的差别。“davit span”必须设计得能够快速部署救生艇，同时确保它们在需要时安全固定。一个良好校准的“davit span”确保救生艇可以在没有障碍物的情况下向外摆动，使船员能够迅速安全地登上救生艇。其次，“davit span”背后的工程原理非常有趣。工程师在设计吊杆时必须考虑各种因素，包括救生艇的重量、船体的高度以及在恶劣海况下作用于吊杆的潜在力量。“davit span”必须足够坚固，以承受这些力量，同时又要轻便，以便于操作。此外，建造吊杆所用的材料必须耐腐蚀，因为海洋环境十分恶劣。在实际应用中，随着技术进步，“davit span”也在不断演变。现代船舶通常采用液压或电动系统来操作吊杆，这使得救生艇的部署更快、更可靠。这些技术改进使得“davit span”变得更加重要，因为它们提高了应急程序的整体效率。船员培训也强调理解“davit span”的重要性，因为正确操作吊杆可以在紧急情况下挽救生命。此外，国际海事组织（IMO）等海事组织制定的法规和标准规定了“davit span”的具体要求。遵守这些法规不仅确保船员和乘客的安全，还保护船舶免受潜在法律责任的影响。定期检查和维护吊杆系统，包括“davit span”，是确保它们在需要时正常工作的必要措施。总之，“davit span”是海事安全和操作中的关键组成部分。其重要性不容低估，因为它直接影响到在紧急情况下救生艇部署的效率和效果。通过理解“davit span”背后的工程原理、认识其实际应用以及遵守安全法规，我们可以确保海事操作对所有参与者的安全。随着航运业的不断发展，围绕“davit span”的技术和实践也将不断提升，最终增强全球海员的安全。