fresh water arrival draft

简明释义

到达时的淡水吃水

英英释义

例句

1.The ship's fresh water arrival draft indicates it is ready for unloading.

船只的淡水到达吃水线表明它已准备好卸货。

2.Adjustments to the cargo were made based on the fresh water arrival draft readings.

根据淡水到达吃水线的读数对货物进行了调整。

3.Before docking, we need to measure the fresh water arrival draft to ensure safety.

在靠港之前，我们需要测量淡水到达吃水线以确保安全。

4.The harbor authorities require the fresh water arrival draft before allowing any vessel to dock.

港口当局要求在允许任何船只靠岸之前提供淡水到达吃水线。

5.The captain reported a fresh water arrival draft of 10 meters.

船长报告的淡水到达吃水线为10米。

作文

In the maritime industry, the term fresh water arrival draft refers to the depth of water a ship requires to float when it arrives at a port with fresh water. This measurement is crucial for various reasons, as it directly impacts the ship's loading capacity and navigational safety. Understanding the concept of fresh water arrival draft is essential for ship operators, port authorities, and maritime engineers alike. When a vessel is loaded with cargo, its weight increases, causing it to sink deeper into the water. The draft is the vertical distance between the waterline and the bottom of the hull (keel). As ships travel from saltwater to freshwater environments, such as rivers or lakes, the density of the water changes. Freshwater is less dense than seawater, which means that a ship will float higher in freshwater than in saltwater. Therefore, the fresh water arrival draft becomes a critical factor in determining how much cargo a ship can safely carry without risking grounding.For instance, consider a large cargo ship arriving at a port situated on a river. If this ship has a draft of 10 meters in saltwater but only 9 meters in freshwater, knowing the fresh water arrival draft allows the crew to adjust their loading plans accordingly. They must ensure that the total weight of the cargo does not exceed the maximum safe draft for the freshwater environment. Failure to do so could result in the ship running aground, which poses significant risks to both the vessel and the environment.Furthermore, the fresh water arrival draft is particularly important for ports that handle a mix of saltwater and freshwater shipping. Port authorities must carefully monitor the draft of incoming vessels to avoid accidents and ensure efficient operations. For example, if a ship arrives with a draft that exceeds the allowable limit in freshwater, it may be required to offload some cargo before proceeding to berth, leading to delays and increased costs.Additionally, the fresh water arrival draft plays a vital role in the design and construction of vessels. Engineers must take into account the expected routes and the types of water bodies that the ship will navigate. This information influences decisions related to hull design, weight distribution, and overall stability of the vessel. A well-designed ship will have a fresh water arrival draft that accommodates the variations in water density while maximizing cargo efficiency.In conclusion, the concept of fresh water arrival draft is integral to the safe and efficient operation of maritime transport. It affects everything from loading strategies to engineering designs, making it a vital consideration for anyone involved in the shipping industry. By understanding the implications of fresh water arrival draft, stakeholders can better navigate the complexities of maritime logistics, ensuring smooth operations and enhancing safety standards across the board.

在海事行业中，术语淡水到达吃水线指的是船只在到达淡水港口时所需的浮水深度。这个测量对于多个原因至关重要，因为它直接影响到船只的装载能力和航行安全。理解淡水到达吃水线的概念对于船舶运营商、港口当局和海事工程师来说都是必不可少的。当一艘船装载货物时，其重量增加，导致其在水中沉得更深。吃水线是水面与船体底部（龙骨）之间的垂直距离。当船只从盐水环境转移到淡水环境（如河流或湖泊）时，水的密度发生变化。淡水的密度低于海水，这意味着船只在淡水中会漂浮得更高。因此，淡水到达吃水线成为确定船只可以安全运输的货物量的关键因素。例如，考虑一艘大型货轮驶入一个位于河流上的港口。如果这艘船在盐水中的吃水线为10米，而在淡水中仅为9米，那么了解淡水到达吃水线将使船员能够相应地调整他们的装载计划。他们必须确保货物的总重量不超过淡水环境中的最大安全吃水线。否则，船只可能会搁浅，这对船只和环境都构成重大风险。此外，淡水到达吃水线对于处理盐水和淡水混合运输的港口尤为重要。港口当局必须仔细监控进港船只的吃水线，以避免事故并确保高效的运营。例如，如果一艘船到达时的吃水线超过了淡水中的允许限制，则可能需要在靠泊之前卸载一些货物，从而导致延误和成本增加。此外，淡水到达吃水线在船舶设计和建造中也起着至关重要的作用。工程师必须考虑预期的航线以及船只将要航行的水体类型。这些信息影响与船体设计、重量分布和整体稳定性相关的决策。一艘设计良好的船只将具有适应水密度变化的淡水到达吃水线，同时最大化货物效率。总之，淡水到达吃水线的概念对于海运运输的安全和高效操作至关重要。它影响从装载策略到工程设计的方方面面，使其成为任何参与航运行业的人的重要考虑因素。通过理解淡水到达吃水线的意义，利益相关者可以更好地应对海事物流的复杂性，确保顺利的操作，并提高整体安全标准。