useful load

简明释义

有效荷载

英英释义

例句

1.The aircraft's useful load is calculated by subtracting its empty weight from its maximum takeoff weight.

飞机的有效载荷是通过从其最大起飞重量中减去空重来计算的。

2.Understanding the useful load helps pilots ensure they do not exceed weight limits.

了解有效载荷有助于飞行员确保他们不超过重量限制。

3.When planning a flight, always check the useful load to avoid overloading.

在规划飞行时，请始终检查有效载荷以避免超载。

4.The truck's useful load capacity is critical for transporting goods efficiently.

卡车的有效载荷能力对于高效运输货物至关重要。

5.For this helicopter, the useful load includes passengers, cargo, and fuel.

对于这架直升机，有效载荷包括乘客、货物和燃料。

作文

The term useful load refers to the maximum weight that an aircraft can carry, excluding its own weight. This includes passengers, cargo, and any other items that are transported during a flight. Understanding useful load is crucial for pilots and airlines, as it directly affects the performance and safety of the aircraft. In aviation, every ounce counts, and knowing how much weight can be added without compromising the aircraft's capabilities is essential.When planning a flight, pilots must calculate the useful load to ensure they do not exceed the aircraft's limitations. Each aircraft has a specific useful load that is determined by its design and construction. This information is typically found in the aircraft's operating handbook. For example, if an aircraft has a maximum takeoff weight of 3,000 pounds and weighs 2,000 pounds when empty, the useful load would be 1,000 pounds. This means the pilot can safely carry up to 1,000 pounds of passengers and cargo.In addition to ensuring safety, calculating the useful load is important for operational efficiency. Airlines aim to maximize their useful load to increase profitability. By carrying more passengers or cargo, they can generate higher revenue per flight. However, this must be balanced with fuel consumption and the potential need for additional stops or delays due to weight restrictions.Moreover, the useful load can vary based on several factors. For instance, different configurations of seating or cargo arrangements can affect how much weight can be carried. Additionally, environmental conditions such as temperature and altitude can impact the aircraft's performance, thereby influencing the useful load capacity. Pilots must always consider these factors when preparing for a flight.In conclusion, the concept of useful load is fundamental in aviation. It not only ensures the safety of the aircraft and its occupants but also plays a significant role in the economic viability of airline operations. By understanding and accurately calculating the useful load, pilots and airlines can optimize their flights for both safety and profitability. As aviation continues to evolve, the importance of managing useful load will remain a critical aspect of flight planning and execution.

术语有效载荷指的是飞机可以承载的最大重量，不包括自身的重量。这包括乘客、货物和在飞行过程中运输的其他物品。理解有效载荷对于飞行员和航空公司至关重要，因为它直接影响飞机的性能和安全性。在航空领域，每盎司都很重要，了解在不妨碍飞机能力的情况下可以增加多少重量是必要的。在规划飞行时，飞行员必须计算有效载荷以确保他们不会超过飞机的限制。每架飞机都有一个特定的有效载荷，这是由其设计和制造决定的。这些信息通常可以在飞机的操作手册中找到。例如，如果一架飞机的最大起飞重量为3000磅，而空机时重量为2000磅，则有效载荷将为1000磅。这意味着飞行员可以安全地携带多达1000磅的乘客和货物。除了确保安全外，计算有效载荷对于运营效率也很重要。航空公司旨在最大化其有效载荷以提高盈利能力。通过携带更多的乘客或货物，他们可以在每次飞行中产生更高的收入。然而，这必须与燃料消耗以及由于重量限制可能需要的额外停靠或延误进行平衡。此外，有效载荷可能会因几个因素而异。例如，不同的座位配置或货物安排可能会影响可以携带的重量。此外，温度和海拔等环境条件也会影响飞机的性能，从而影响有效载荷的容量。飞行员在准备飞行时必须始终考虑这些因素。总之，有效载荷的概念在航空中是基础性的。它不仅确保飞机及其乘员的安全，而且在航空公司运营的经济可行性中也发挥着重要作用。通过理解和准确计算有效载荷，飞行员和航空公司可以优化他们的飞行，以确保安全和盈利。随着航空业的不断发展，管理有效载荷的重要性将始终是飞行规划和执行的关键方面。