positive freeboard

简明释义

正干舷

英英释义

例句

1.Engineers calculated the positive freeboard 正浮态 to optimize the ship's design.

工程师计算了正浮态以优化船舶设计。

2.The captain ensured that the positive freeboard 正浮态 was maintained during the voyage.

船长确保在航行中保持正浮态。

3.During the inspection, we confirmed that the ship had a sufficient positive freeboard 正浮态 for safety.

在检查过程中，我们确认这艘船有足够的正浮态以确保安全。

4.The vessel was designed to maintain a positive freeboard 正浮态 even in rough seas.

该船设计为即使在恶劣海况下也能保持正浮态。

5.It's crucial for cargo ships to have a positive freeboard 正浮态 to prevent water from entering the hold.

货船拥有正浮态对防止水进入货舱至关重要。

作文

In the field of maritime engineering and naval architecture, the term positive freeboard refers to the vertical distance between the waterline and the upper deck level of a vessel. This measurement is crucial for ensuring the safety and stability of ships, particularly in rough seas. A vessel with adequate positive freeboard is less likely to take on water over the sides, which can lead to capsizing or sinking. Therefore, understanding this concept is essential for anyone involved in ship design, construction, or operation.The importance of positive freeboard cannot be overstated. It serves as a critical factor in determining a ship's seaworthiness. Ships are designed with specific freeboard requirements based on their intended use, size, and the waters they will navigate. For instance, cargo vessels that operate in open ocean conditions generally require a higher positive freeboard compared to those that operate in sheltered waters. This is because higher freeboard provides additional safety against waves and adverse weather conditions, reducing the risk of water ingress.In addition to safety, positive freeboard also impacts the operational efficiency of a vessel. A ship with insufficient freeboard may need to reduce its speed or alter its course to avoid taking on water, which can result in increased fuel consumption and longer travel times. Conversely, a vessel with adequate freeboard can maintain its speed and efficiency, allowing for timely deliveries and reduced operational costs.Moreover, regulatory bodies such as the International Maritime Organization (IMO) set specific guidelines for freeboard requirements based on a ship's type and size. Compliance with these regulations ensures that vessels are built to withstand the pressures of the marine environment while protecting the crew, cargo, and the ocean itself. Therefore, shipbuilders must carefully calculate the positive freeboard during the design phase to meet both safety standards and operational needs.The relationship between positive freeboard and other design elements, such as hull shape and weight distribution, is also vital. A well-designed hull can enhance a ship's performance and stability, allowing it to ride higher in the water, which increases freeboard. Engineers often use advanced modeling techniques to optimize these factors, ensuring that a vessel not only meets freeboard regulations but also performs efficiently under various conditions.In conclusion, positive freeboard is a fundamental concept in maritime safety and vessel design. It plays a significant role in ensuring that ships remain stable and safe in challenging marine environments. Understanding and applying the principles of positive freeboard is essential for shipbuilders, operators, and maritime professionals. By prioritizing freeboard in the design and operation of vessels, we can enhance maritime safety, efficiency, and sustainability, ultimately contributing to a safer and more responsible shipping industry.

在海事工程和船舶设计领域，术语正浮高指的是水线与船只上层甲板之间的垂直距离。这个测量对于确保船只的安全性和稳定性至关重要，尤其是在波涛汹涌的海洋中。具有足够正浮高的船只不太可能从侧面进水，这可能导致倾覆或沉没。因此，理解这一概念对任何参与船舶设计、建造或操作的人来说都是必不可少的。正浮高的重要性不容小觑。它作为判断船舶适航性的关键因素。船舶根据其预期用途、大小和航行水域的不同，设计有特定的浮高要求。例如，在开放海域条件下运营的货船通常需要比在保护水域内运营的船只更高的正浮高。这是因为较高的浮高可以提供额外的安全性，以抵御波浪和不利天气条件，从而减少进水的风险。除了安全性，正浮高还影响船舶的运营效率。浮高不足的船只可能需要降低速度或改变航向以避免进水，这可能导致燃料消耗增加和旅行时间延长。相反，具有足够浮高的船只可以保持其速度和效率，从而实现及时交付并降低运营成本。此外，国际海事组织（IMO）等监管机构根据船舶的类型和大小设定了特定的浮高要求。遵守这些规定确保船舶在承受海洋环境压力的同时，保护船员、货物和海洋本身。因此，造船商必须在设计阶段仔细计算正浮高，以满足安全标准和运营需求。正浮高与其他设计要素（如船体形状和重量分布）之间的关系也至关重要。良好设计的船体可以增强船舶的性能和稳定性，使其在水中更高地漂浮，从而增加浮高。工程师们常常使用先进的建模技术来优化这些因素，确保船只不仅符合浮高法规，而且在各种条件下高效运行。总之，正浮高是海事安全和船舶设计中的基本概念。它在确保船舶在挑战性海洋环境中保持稳定和安全方面发挥着重要作用。理解和应用正浮高的原则对造船商、运营商和海事专业人士至关重要。通过在船舶的设计和运营中优先考虑浮高，我们可以提高海事安全、效率和可持续性，最终为更安全、更负责任的航运业做出贡献。