sea water draft

简明释义

海水吃水

英英释义

The measurement of how much water a vessel displaces when it is floating in sea water, typically used to determine the vessel's weight and stability.

船只在海水中漂浮时排开的水量的测量,通常用于确定船只的重量和稳定性。

例句

1.Before entering the harbor, the crew checked the sea water draft to avoid any accidents.

在进入港口之前,船员检查了海水吃水线以避免任何事故。

2.The sea water draft can vary significantly depending on the weather conditions.

由于天气条件的不同,海水吃水线可能会有显著变化。

3.The ship's sea water draft was measured to ensure it would not run aground in shallow waters.

船只的海水吃水线被测量,以确保它不会在浅水区搁浅。

4.The captain adjusted the ballast to maintain the correct sea water draft for optimal performance.

船长调整了压舱物,以保持最佳性能所需的海水吃水线

5.To calculate the vessel's stability, we need to know the sea water draft during high tide.

要计算船只的稳定性,我们需要知道高潮时的海水吃水线

作文

The term sea water draft refers to the depth of water required for a vessel to float safely without grounding. This measurement is crucial for ships navigating through coastal and shallow waters. Understanding the sea water draft is essential for safe maritime operations, as it determines how much of the ship is submerged in the water. The draft can vary depending on several factors, including the load the ship is carrying, the density of the water, and the design of the vessel itself.In maritime navigation, knowing the sea water draft helps captains and crew plan their routes effectively, avoiding areas where the water might be too shallow. For instance, if a ship has a draft of 10 feet, it cannot navigate in waters that are only 8 feet deep without risking grounding. This is particularly important in regions with fluctuating tides, where the water level can change significantly throughout the day.Moreover, the sea water draft also plays a vital role in port operations. Ports have specific draft limitations, which dictate the maximum size of vessels that can dock at their facilities. When ships arrive at ports, they must adhere to these restrictions to ensure safe loading and unloading of cargo. If a vessel's draft exceeds the port's limit, it may need to wait for the tide to rise or seek an alternative port with deeper waters.In addition to safety concerns, the sea water draft is also linked to fuel efficiency. A deeper draft often means a larger volume of water is displaced, which can lead to greater resistance while moving through the water. Therefore, ship operators aim to optimize their load to maintain an efficient draft that balances cargo capacity and fuel consumption. This optimization is not just about reducing costs; it also has environmental implications, as more efficient vessels contribute less pollution.Furthermore, the sea water draft is an important factor in ship design and construction. Engineers must consider the intended operational areas of a vessel when determining its dimensions and hull shape. For example, a ship designed for deep-sea fishing will have a different draft profile compared to a cruise ship designed for luxury travel. By understanding how the sea water draft impacts stability and performance, designers can create vessels that meet specific operational requirements.In conclusion, the concept of sea water draft is integral to the maritime industry, influencing navigation, port operations, fuel efficiency, and ship design. As shipping continues to evolve with advancements in technology and increasing environmental regulations, the importance of understanding and managing the sea water draft will only grow. Mariners, engineers, and port authorities must work together to ensure that vessels operate safely and efficiently in our oceans, balancing the demands of commerce with the need to protect our marine environments.

“海水吃水”一词指的是船只在水中安全漂浮而不搁浅所需的水深。这一测量对于在沿海和浅水区域航行的船只至关重要。理解“海水吃水”对安全的海事操作至关重要,因为它决定了船只在水中沉没的程度。吃水深度可能因多种因素而异,包括船只所载货物的重量、水的密度以及船只本身的设计。在海事导航中,了解“海水吃水”有助于船长和船员有效规划航线,避免进入水位过浅的区域。例如,如果一艘船的吃水深度为10英尺,它就不能在水深仅为8英尺的水域航行而不冒着搁浅的风险。这在潮汐变化显著的地区尤为重要,因为水位在一天内可能会发生显著变化。此外,“海水吃水”在港口操作中也起着至关重要的作用。港口有特定的吃水限制,这决定了可以停靠在其设施上的最大船舶尺寸。当船只到达港口时,必须遵守这些限制,以确保安全装卸货物。如果一艘船的吃水超过了港口的限制,它可能需要等待潮水上涨,或者寻求其他水域更深的港口。除了安全问题外,“海水吃水”还与燃油效率有关。较深的吃水通常意味着排开的水量更大,这可能导致在水中移动时产生更大的阻力。因此,船舶运营商旨在优化其负载,以保持一种既能平衡货物容量又能降低燃油消耗的高效吃水。这种优化不仅关乎降低成本;它还有环境影响,因为更高效的船舶减少了污染。此外,“海水吃水”还是船舶设计和建造的重要因素。工程师在确定船舶的尺寸和船体形状时,必须考虑船舶的预期操作区域。例如,设计用于深海捕捞的船舶与设计用于豪华旅行的邮轮在吃水特征上会有所不同。通过理解“海水吃水”如何影响稳定性和性能,设计师可以创造出满足特定操作要求的船舶。总之,“海水吃水”的概念对海事行业至关重要,它影响着航行、港口操作、燃油效率和船舶设计。随着航运业在技术进步和日益严格的环境法规下不断发展,理解和管理“海水吃水”的重要性将愈加突出。航海者、工程师和港口当局必须共同努力,确保船舶在我们的海洋中安全高效地运行,在满足商业需求的同时保护我们的海洋环境。