load-line displacement

简明释义

载重线排水量

英英释义

例句

1.To comply with maritime regulations, the load-line displacement must be accurately measured before departure.

为了遵守海事法规，出发前必须准确测量载重线位移。

2.Monitoring the load-line displacement is crucial for maintaining the safety of the ship during its voyage.

监测载重线位移对于维护船舶在航行过程中的安全至关重要。

3.The captain reported a significant change in the load-line displacement after loading additional supplies.

船长报告在装载额外物资后，载重线位移发生了显著变化。

4.The software used by the shipping company can predict load-line displacement based on cargo weight and distribution.

航运公司使用的软件可以根据货物重量和分布预测载重线位移。

5.The engineer calculated the load-line displacement to ensure the vessel would remain stable under heavy cargo conditions.

工程师计算了载重线位移以确保船只在重货条件下仍能保持稳定。

作文

Understanding the concept of load-line displacement is crucial for those involved in naval architecture and marine engineering. The term refers to the vertical distance between the waterline and a predetermined point on a vessel's hull when it is loaded to its maximum capacity. This measurement is essential for ensuring that a ship remains stable and seaworthy under various loading conditions.When designing a vessel, engineers must take into account the load-line displacement to determine how much weight the ship can safely carry. This involves calculating the buoyancy of the ship, which is the upward force exerted by the water that counteracts the weight of the vessel. The relationship between buoyancy and weight is governed by Archimedes' principle, which states that the weight of the fluid displaced by an object is equal to the weight of the object itself.In practical terms, the load-line displacement is marked on the hull of a ship, often referred to as the load line or Plimsoll line. This marking indicates the maximum safe draft of the vessel, which is the vertical distance between the waterline and the bottom of the hull. When a ship is loaded beyond this line, it risks capsizing or sinking due to instability.Moreover, the load-line displacement is not a static measurement; it changes depending on the cargo being transported. Different types of cargo have varying weights and distributions, which can affect the center of gravity and stability of the ship. For instance, heavy cargo placed high in the hold can raise the center of gravity, making the ship more susceptible to rolling in rough seas. Therefore, careful planning is required to ensure that the load is distributed evenly and within the limits defined by the load-line displacement.Another important aspect of load-line displacement is its regulatory implications. International conventions, such as the International Convention on Load Lines, set forth guidelines for determining the appropriate load line for different types of vessels. These regulations are designed to enhance maritime safety and prevent accidents at sea. Shipowners and operators must adhere to these rules to avoid penalties and ensure the safety of their crew and cargo.In conclusion, the concept of load-line displacement is fundamental to the safety and efficiency of maritime operations. It encompasses various factors, including buoyancy, stability, cargo distribution, and regulatory compliance. Understanding and effectively managing load-line displacement is essential for naval architects and marine engineers, as it directly impacts the performance and safety of vessels at sea. By adhering to best practices in managing load-line displacement, the maritime industry can continue to operate safely and efficiently, minimizing the risk of accidents and ensuring the protection of both human life and the marine environment.

理解载重线位移的概念对于参与船舶设计和海洋工程的人来说至关重要。这个术语指的是在船只装载到最大容量时，水线与船体上预定点之间的垂直距离。这个测量对于确保船只在不同的装载条件下保持稳定和适航性是必不可少的。在设计船舶时，工程师必须考虑载重线位移以确定船只可以安全承载的重量。这涉及到计算船舶的浮力，即水面施加的向上力，抵消船只的重量。浮力与重量之间的关系由阿基米德原理所支配，该原理指出，物体排开的流体重量等于物体本身的重量。在实际应用中，载重线位移标记在船舶的船体上，通常称为载重线或普林索尔线。这个标记指示了船只的最大安全吃水深度，即水线与船底之间的垂直距离。当船只超出此线装载时，它面临倾覆或沉没的风险，因为不稳定性增加。此外，载重线位移不是一个静态的测量；它会根据运输的货物而变化。不同类型的货物具有不同的重量和分布，这可能影响船舶的重心和稳定性。例如，放置在货舱高处的重型货物会提高重心，使船只在波涛汹涌的海面上更容易摇摆。因此，需要仔细规划，以确保负载均匀分布，并在载重线位移定义的限制内。载重线位移的另一个重要方面是其监管影响。国际公约，如国际载重线公约，规定了确定不同类型船舶适当载重线的指南。这些法规旨在增强海事安全，防止海上事故。船东和经营者必须遵守这些规则，以避免处罚并确保其船员和货物的安全。总之，载重线位移的概念是海事操作安全和效率的基础。它涵盖了浮力、稳定性、货物分布和合规性等各种因素。理解和有效管理载重线位移对船舶设计师和海洋工程师至关重要，因为它直接影响到船只在海上的性能和安全。通过遵循管理载重线位移的最佳实践，海事行业可以继续安全高效地运营，最小化事故风险，确保人类生命和海洋环境的保护。