mean draught
简明释义
平均吃水
英英释义
Mean draught refers to the average vertical distance between the waterline and the bottom of the hull (keel) of a ship, measured in feet or meters. | 平均吃水是指船只水线与船体底部(龙骨)之间的平均垂直距离,以英尺或米为单位测量。 |
例句
1.When loading cargo, it's crucial to keep track of the mean draught to avoid overloading.
在装载货物时,跟踪平均吃水深度以避免超载是至关重要的。
2.The harbor can accommodate vessels with a mean draught of up to 10 meters.
该港口可以容纳吃水深度高达10米的船只。
3.The ship's stability was assessed by calculating the mean draught.
通过计算平均吃水深度来评估船只的稳定性。
4.The mean draught of the vessel affects its fuel efficiency.
船只的平均吃水深度会影响其燃油效率。
5.To ensure safe navigation, the captain monitored the mean draught regularly.
为了确保安全航行,船长定期监测平均吃水深度。
作文
The concept of mean draught is crucial in the field of naval architecture and marine engineering. It refers to the average vertical distance between the waterline and the bottom of the hull (keel) of a ship or boat when it is loaded. Understanding mean draught is essential for various reasons, including stability, safety, and performance of vessels in different water conditions.When designing a vessel, engineers must take into account the mean draught to ensure that the ship can navigate safely through different types of waterways. For instance, if a ship’s mean draught exceeds the depth of the water in a particular area, it risks running aground, which could lead to severe damage and costly repairs. Therefore, knowing the mean draught helps in planning safe routes for navigation, especially in shallow waters.Moreover, the mean draught plays a significant role in determining the cargo capacity of the vessel. A deeper draught generally indicates a larger volume of water displaced by the ship, which correlates with a greater carrying capacity. However, this must be balanced with the need for stability and maneuverability. Excessive draught can hinder a ship’s ability to turn quickly or respond to sudden changes in weather conditions, making it less safe for crew and cargo.In addition to its practical implications, the mean draught also influences the vessel's performance. Ships with a lower mean draught tend to have less resistance as they move through the water, which can enhance speed and fuel efficiency. This is particularly important in commercial shipping, where operational costs are closely tied to fuel consumption and travel time. Therefore, optimizing the mean draught during the design phase can lead to significant economic benefits.Furthermore, the mean draught is an essential factor in the stability of a ship. A well-calculated draught ensures that the center of gravity is maintained at an appropriate level, which is vital for preventing capsizing or listing. Engineers often conduct stability tests to assess how changes in the mean draught affect the ship's performance under various loading conditions. These tests help in understanding how the vessel will behave in rough seas, ensuring that safety standards are met.In conclusion, the concept of mean draught is integral to the design and operation of marine vessels. Its implications reach far beyond simple measurements, affecting navigation safety, cargo capacity, performance, and stability. As the maritime industry continues to evolve with advancements in technology and environmental considerations, understanding and optimizing mean draught will remain a fundamental aspect of naval architecture and marine engineering. It is a critical parameter that engineers and designers must carefully consider to ensure that ships are safe, efficient, and capable of meeting the demands of modern shipping operations.
‘均吃水’的概念在海洋建筑和海洋工程领域至关重要。它指的是船舶或小艇在装载时,水线与船体底部(龙骨)之间的平均垂直距离。理解‘均吃水’对于稳定性、安全性和船舶在不同水域条件下的性能等多方面都是必不可少的。在设计船舶时,工程师必须考虑‘均吃水’,以确保船舶能够安全地通过不同类型的水道。例如,如果一艘船的‘均吃水’超过了特定区域的水深,它就有可能搁浅,这可能导致严重的损坏和高昂的修理费用。因此,了解‘均吃水’有助于规划安全的航行路线,尤其是在浅水区。此外,‘均吃水’对船舶的货物容量也起着重要作用。较深的吃水通常表示船舶排开的水量更大,这与更大的载货能力相关。然而,这必须与稳定性和机动性需求相平衡。过深的吃水可能会妨碍船舶快速转弯或应对突发天气变化的能力,从而降低船员和货物的安全性。除了实际影响外,‘均吃水’还会影响船舶的性能。吃水较浅的船舶在水中移动时阻力较小,这可以提高速度和燃油效率。这在商业航运中尤为重要,因为运营成本与燃料消耗和旅行时间密切相关。因此,在设计阶段优化‘均吃水’可以带来显著的经济效益。此外,‘均吃水’是船舶稳定性的重要因素。经过良好计算的吃水确保重心保持在适当水平,这对于防止倾覆或倾斜至关重要。工程师通常会进行稳定性测试,以评估‘均吃水’的变化如何影响船舶在各种装载条件下的性能。这些测试有助于了解船舶在恶劣海况下的表现,确保满足安全标准。总之,‘均吃水’的概念是海洋船舶设计和操作的基础。它的影响远不止简单的测量,涉及航行安全、货物容量、性能和稳定性等多个方面。随着海事行业在技术和环境考虑方面的不断发展,理解和优化‘均吃水’将始终是海洋建筑和海洋工程的基本方面。它是工程师和设计师必须仔细考虑的关键参数,以确保船舶安全、高效,并能够满足现代航运操作的需求。
相关单词