freeboard draft

简明释义

干舷吃水

英英释义

例句

1.The captain checked the freeboard draft to ensure the vessel was safe for navigation.

船长检查了自由舱口吃水线以确保船只在航行中是安全的。

2.During the inspection, the marine surveyor measured the freeboard draft to assess the ship's stability.

在检查过程中，海事检验员测量了自由舱口吃水线以评估船只的稳定性。

3.A lower freeboard draft can indicate that a ship is overloaded.

较低的自由舱口吃水线可能表明船只超载。

4.The freeboard draft is crucial for determining how much cargo a ship can carry safely.

确定船只可以安全运输多少货物时，自由舱口吃水线至关重要。

5.When loading cargo, the crew must monitor the freeboard draft to avoid capsizing.

在装载货物时，船员必须监控自由舱口吃水线以避免倾覆。

作文

Understanding the concept of freeboard draft is essential for anyone involved in maritime activities, such as shipping, boating, or naval architecture. The term freeboard draft refers to the vertical distance between the waterline and the upper deck level of a vessel. This measurement is crucial because it indicates how much of the ship is above water, which directly affects its stability and safety in various sea conditions.When a ship is loaded, its draft—the vertical distance from the waterline to the bottom of the hull—changes. The freeboard draft is an important parameter that helps determine how much cargo a ship can safely carry without compromising its seaworthiness. A higher freeboard draft means that more of the ship is above the waterline, which generally enhances stability. Conversely, a lower freeboard draft can lead to increased risk of capsizing, especially in rough seas.In addition to safety considerations, the freeboard draft has implications for the vessel's performance. Ships with a higher freeboard often experience less resistance from waves, leading to improved fuel efficiency and speed. This is particularly significant for commercial vessels, where operational costs are a major concern. Therefore, ship designers must carefully balance the freeboard draft with other design elements to optimize performance while ensuring safety.Furthermore, regulatory bodies, such as the International Maritime Organization (IMO), set specific standards for freeboard draft to ensure that vessels meet safety requirements. These regulations help prevent accidents at sea by mandating minimum freeboard levels based on the type of vessel and its intended use. Compliance with these regulations is not only a legal requirement but also a best practice for maintaining the integrity of maritime operations.In practical terms, understanding freeboard draft is vital for ship operators and crew members. Before setting sail, they must assess the vessel's loading conditions and calculate the freeboard draft to ensure it remains within safe limits. This involves considering factors such as cargo weight, distribution, and the vessel's design characteristics. Failure to do so could result in dangerous situations, including flooding or capsizing.Moreover, the freeboard draft can change during a voyage due to factors like shifting cargo, water intake, or changes in weather conditions. For instance, if a vessel encounters heavy seas, the freeboard draft may decrease due to the impact of waves. Crew members must be vigilant and ready to make adjustments to maintain safety throughout the journey.In conclusion, the concept of freeboard draft is a fundamental aspect of maritime operations, influencing safety, stability, and performance of vessels. A thorough understanding of this term is critical for those working in the maritime industry, as it ensures that ships operate within safe parameters and adhere to regulatory standards. By paying close attention to the freeboard draft, ship operators can enhance the safety and efficiency of their vessels, ultimately contributing to the overall success of maritime commerce.

理解freeboard draft这一概念对于任何参与海事活动的人来说都是至关重要的，如航运、划船或海军建筑。术语freeboard draft指的是水线与船只上甲板水平之间的垂直距离。这个测量至关重要，因为它指示了船只有多少部分在水面以上，这直接影响其在各种海况下的稳定性和安全性。当一艘船装载时，其吃水深度——从水线到船体底部的垂直距离——会发生变化。freeboard draft是一个重要参数，帮助确定船只可以安全运输多少货物，而不危及其航行能力。较高的freeboard draft意味着船只有更多部分在水线以上，这通常增强了稳定性。相反，较低的freeboard draft可能导致翻覆风险增加，尤其是在恶劣海况下。除了安全考虑外，freeboard draft对船舶的性能也有影响。具有较高自由高度的船只通常会减少波浪带来的阻力，从而提高燃油效率和速度。这对于商业船舶尤为重要，运营成本是主要关注点。因此，船舶设计师必须仔细平衡freeboard draft与其他设计元素，以优化性能，同时确保安全。此外，国际海事组织（IMO）等监管机构设定了freeboard draft的具体标准，以确保船舶符合安全要求。这些法规通过强制规定最低自由高度，基于船舶类型及其预期用途，帮助防止海上事故。遵守这些法规不仅是法律要求，也是维护海事运营完整性的最佳实践。在实际操作中，理解freeboard draft对船舶运营商和船员至关重要。在起航之前，他们必须评估船舶的装载状况并计算freeboard draft，以确保其保持在安全范围内。这涉及到考虑货物重量、分布和船舶的设计特征等因素。如果未能做到这一点，可能会导致危险情况，包括洪水或翻覆。此外，由于货物移动、进水或天气条件变化等因素，freeboard draft在航程中可能会发生变化。例如，如果一艘船遇到大浪，freeboard draft可能会因波浪的冲击而降低。船员必须保持警惕，并准备进行调整，以在整个航程中保持安全。总之，freeboard draft的概念是海事操作的基本方面，影响着船舶的安全性、稳定性和性能。对这一术语的透彻理解对在海事行业工作的人至关重要，因为这确保了船舶在安全参数内运行并遵守监管标准。通过密切关注freeboard draft，船舶运营商可以提高船舶的安全性和效率，最终促进海上商业的整体成功。