freeboard

简明释义

英[ˈfriːˌbɔːd]美[ˈfriːˌbɔːrd]

n. [船] 干舷；自由空间

英英释义

单词用法

同义词

反义词

例句

1.The dam crest height is determined based on static water level, wave run-up, and freeboard. The freeboard is calculated according to the following formula.

坝顶高程由水库静水位加波浪爬高及安全超高决定。坝顶在静水位以上的超高按下式计算。

2.So, "autumn frost red autumnal leaves" love novel, the person enrages freeboard.

所以，“秋霜红叶”的爱情小说，人气超高。

3.Freeboard of the rafts (26) is very low, a big load, then submerged in water rafts.

筏子的干舷(26)非常低，装载量一大，筏子便浸没在水中。

4.Statement of the total weight calculation of center of gravity, stability calculation, structure calculation, freeboard and reserve buoyancy calculation, the calculation of unsinkable books and so on.

总说明书、重量重心计算书、稳性计算书、结构计算书、干舷和储备浮力计算书、不沉性计算书等内容。

5.The effects of temperature and residence time on tar cracking in the freeboard of a fluidized bed have been investigated in order to reduce the tar produced in the pyrolysis process of coal.

为降低煤在热解过程中的焦油产率，在一流化床稀相段考察了温度和停留时间对焦油裂解的影响。

6.The upper chamber 16 is an essentially open head space or freeboard.

上部箱体16基本上开启在顶部空间或干舷上。

7.The ship's freeboard is crucial for ensuring stability in rough seas.

船只的吃水线对在恶劣海况中确保稳定性至关重要。

8.We need to measure the freeboard before loading additional cargo.

在装载额外货物之前，我们需要测量一下吃水线。

9.A higher freeboard can help reduce the risk of water entering the vessel.

较高的吃水线可以帮助减少水进入船舶的风险。

10.Regulations specify the minimum freeboard for different types of vessels.

法规规定了不同类型船舶的最低吃水线。

11.The design of the boat includes an adequate freeboard for safety.

这艘船的设计包括足够的吃水线以确保安全。

作文

The concept of freeboard is crucial in the field of naval architecture and marine engineering. It refers to the distance from the waterline to the upper deck level of a ship or boat. This measurement is essential for ensuring the safety and stability of vessels, particularly in rough seas. A higher freeboard generally indicates that a ship is less likely to take on water over the sides during waves, thereby enhancing its seaworthiness. Understanding the importance of freeboard is vital not only for shipbuilders but also for sailors and maritime operators. When designing a vessel, engineers must carefully calculate the appropriate freeboard based on factors such as the ship's intended use, the types of waters it will navigate, and the expected weather conditions. For instance, a fishing boat operating in calm inland waters may require less freeboard compared to a cargo ship that travels across the open ocean where waves can be significantly larger. In addition to safety considerations, freeboard also affects the overall performance and efficiency of a vessel. A ship with too much freeboard may experience increased wind resistance, which can hinder its speed and fuel efficiency. Conversely, insufficient freeboard can lead to stability issues and an increased risk of capsizing. Therefore, achieving the right balance is critical for optimal performance. Moreover, freeboard plays a role in regulatory compliance. Many maritime authorities have established minimum freeboard requirements for different types of vessels to ensure safety standards are met. These regulations are designed to protect not only the crew and passengers onboard but also the marine environment from potential accidents caused by capsized or sunken ships. In practical terms, sailors should always be aware of their vessel's freeboard when preparing for a journey. This awareness includes understanding how loading cargo affects the freeboard. Overloading a vessel can reduce its freeboard, increasing the risk of water entering the ship during turbulent conditions. Therefore, maintaining proper weight distribution and adhering to loading guidelines is essential for safe navigation. Furthermore, environmental factors such as heavy rain can also impact the effective freeboard of a vessel. As water accumulates on deck, the ship’s stability may be compromised. This situation highlights the need for vigilant monitoring and management of onboard conditions to maintain safety at sea. In conclusion, freeboard is more than just a technical term; it embodies the principles of safety, design, and operational efficiency in maritime activities. Both shipbuilders and operators must pay close attention to this important measurement to ensure that vessels are equipped to handle the challenges of the sea. By understanding and respecting the significance of freeboard, we can promote safer and more efficient maritime practices that benefit everyone involved in the industry.

“自由高度”这一概念在船舶设计和海洋工程领域至关重要。它指的是水线到船只或小船上层甲板水平的距离。这个测量对于确保船只的安全性和稳定性非常重要，尤其是在波涛汹涌的海面上。较高的“自由高度”通常表示船只在波浪中不太可能从侧面进水，从而增强其适航性。 理解“自由高度”的重要性不仅对造船师至关重要，对于水手和海事运营商也同样重要。在设计船只时，工程师必须根据船只的预期用途、将要航行的水域类型以及预期的天气条件，仔细计算合适的“自由高度”。例如，在平静的内陆水域作业的渔船可能需要的“自由高度”低于穿越开放海洋的货船，因为后者的波浪往往更大。 除了安全考虑，“自由高度”还影响船只的整体性能和效率。具有过高“自由高度”的船只可能会遭遇更大的风阻，这会妨碍其速度和燃油效率。相反，若“自由高度”不足，则可能导致稳定性问题，并增加翻覆的风险。因此，达到合适的平衡对于最佳性能至关重要。 此外，“自由高度”在遵守法规方面也起着重要作用。许多海事机构已制定不同类型船只的最低“自由高度”要求，以确保满足安全标准。这些规定旨在保护船上船员和乘客的安全，同时也保护海洋环境免受翻覆或沉没船只可能造成的事故影响。 在实际操作中，水手在准备出航时应始终关注其船只的“自由高度”。这种意识包括了解装载货物如何影响“自由高度”。超载船只可能会降低其“自由高度”，增加在恶劣条件下进水的风险。因此，保持适当的重量分布并遵循装载指南对于安全航行至关重要。 此外，环境因素如强降雨也会影响船只的有效“自由高度”。当水在甲板上积聚时，船只的稳定性可能会受到影响。这种情况突显了对船上条件进行警惕监控和管理的重要性，以维持海上的安全。 总之，“自由高度”不仅仅是一个技术术语；它体现了海事活动中的安全、设计和操作效率的原则。无论是造船师还是运营商，都必须密切关注这一重要测量，以确保船只能够应对海洋的挑战。通过理解和尊重“自由高度”的重要性，我们可以促进更安全、更高效的海事实践，造福于整个行业的每一个参与者。