fore-and-aft cenlerline

简明释义

中线面线

英英释义

The fore-and-aft centerline refers to an imaginary line that runs from the front (fore) to the back (aft) of a vessel or structure, serving as a reference point for alignment and measurements.

前后中心线是指从船只或结构的前部(前)到后部(后)的一条假想线,用作对齐和测量的参考点。

例句

1.The design team ensured that all structural reinforcements were aligned with the fore-and-aft centerline 纵向中心线 for maximum strength.

设计团队确保所有结构加固与纵向中心线fore-and-aft centerline对齐,以获得最大的强度。

2.The ship's stability is measured along the fore-and-aft centerline 纵向中心线 to ensure it can withstand rough seas.

船只的稳定性沿着纵向中心线fore-and-aft centerline进行测量,以确保它能够抵御恶劣海况。

3.A surveyor marked the fore-and-aft centerline 纵向中心线 on the hull for accurate positioning of equipment.

测量员在船体上标记了纵向中心线fore-and-aft centerline以便准确定位设备。

4.The cargo must be evenly distributed along the fore-and-aft centerline 纵向中心线 to maintain balance.

货物必须沿着纵向中心线fore-and-aft centerline均匀分布,以保持平衡。

5.During the construction, all measurements were taken from the fore-and-aft centerline 纵向中心线 of the vessel.

在建造过程中,所有测量都是从船舶的纵向中心线fore-and-aft centerline进行的。

作文

In the world of naval architecture and marine engineering, the term fore-and-aft centerline plays a crucial role in the design and construction of ships. The fore-and-aft centerline refers to an imaginary line that runs from the front (fore) to the back (aft) of a vessel, effectively dividing it into two symmetrical halves. This line is essential for various calculations and assessments related to the ship's stability, balance, and overall performance in the water.Understanding the significance of the fore-and-aft centerline is vital for anyone involved in maritime activities. For instance, when a ship is loaded with cargo, the distribution of weight must be carefully considered. If the weight is not evenly distributed along the fore-and-aft centerline, the ship may become unbalanced, leading to potential safety hazards. An unbalanced ship can list to one side, making it difficult to navigate and increasing the risk of capsizing.Moreover, the fore-and-aft centerline is also important during the design phase of a ship. Engineers use this line to ensure that all structural components are aligned correctly, which is crucial for maintaining the vessel's integrity under various conditions at sea. Any deviation from this centerline can result in structural weaknesses, affecting the ship's durability and longevity.In addition to stability and structural integrity, the fore-and-aft centerline influences the hydrodynamic performance of a vessel. When a ship moves through the water, its shape and design must allow for efficient movement. The fore-and-aft centerline helps designers create hulls that minimize drag and maximize speed. A well-designed hull that adheres to the principles of the fore-and-aft centerline can significantly improve fuel efficiency and reduce operational costs.Furthermore, the fore-and-aft centerline is utilized in navigation. Mariners often refer to this line when plotting courses or making adjustments to the ship's heading. By understanding the position of the fore-and-aft centerline, navigators can make informed decisions to ensure the vessel stays on course, especially in challenging weather conditions or congested waterways.In conclusion, the fore-and-aft centerline is a fundamental concept in the maritime industry that impacts various aspects of ship design, stability, and navigation. It serves as a reference point for engineers and sailors alike, ensuring that vessels operate safely and efficiently. As we continue to explore advancements in shipbuilding and marine technology, the importance of the fore-and-aft centerline will remain a cornerstone of successful maritime operations.

在海洋建筑和海洋工程的世界中,术语纵向中心线在船舶的设计和建造中发挥着至关重要的作用。纵向中心线是指从船舶前部(前)到后部(后)的虚拟线,实际上将船舶分为两个对称的半部分。这条线对于与船舶的稳定性、平衡性和整体水中性能相关的各种计算和评估至关重要。理解纵向中心线的重要性对于任何参与海事活动的人来说都是至关重要的。例如,当一艘船装载货物时,必须仔细考虑重量的分布。如果重量没有沿着纵向中心线均匀分布,船可能会失去平衡,从而导致潜在的安全隐患。一艘失去平衡的船可能会倾斜,使其难以导航,并增加翻船的风险。此外,纵向中心线在船舶设计阶段也很重要。工程师利用这条线确保所有结构组件正确对齐,这对于在各种海洋条件下保持船舶的完整性至关重要。任何偏离这一中心线的情况都可能导致结构弱点,从而影响船舶的耐久性和使用寿命。除了稳定性和结构完整性外,纵向中心线还影响船舶的水动力性能。当船舶在水中移动时,其形状和设计必须允许高效的运动。纵向中心线帮助设计师创建能够最小化阻力并最大化速度的船体。遵循纵向中心线原则的良好设计船体可以显著提高燃油效率并降低运营成本。此外,纵向中心线在导航中也被使用。海员在绘制航线或调整船舶航向时,通常会参考这条线。通过了解纵向中心线的位置,导航员可以做出明智的决策,以确保船舶在航行中保持在正确的航线上,特别是在恶劣天气条件或拥挤水域中。总之,纵向中心线是海事行业中的一个基本概念,影响着船舶设计、稳定性和导航的各个方面。它作为工程师和水手的参考点,确保船舶安全高效地运行。随着我们继续探索船舶建造和海洋技术的进步,纵向中心线的重要性将始终是成功海事操作的基石。