useful load

简明释义

有效载荷

英英释义

例句

1.Cargo planes are designed with a high useful load 有效载荷 capacity for transporting goods.

货运飞机的设计具备高有效载荷 useful load 容量，以运输货物。

2.The useful load 有效载荷 of this helicopter is sufficient for medical evacuations.

这架直升机的有效载荷 useful load 足以进行医疗撤离。

3.When planning a flight, pilots must consider the useful load 有效载荷 to ensure safety and compliance.

在规划飞行时，飞行员必须考虑有效载荷 useful load 以确保安全和合规。

4.Understanding the useful load 有效载荷 helps in calculating fuel requirements for a trip.

了解有效载荷 useful load 有助于计算旅行的燃料需求。

5.The aircraft's maximum useful load 有效载荷 determines how much cargo and passengers it can carry.

飞机的最大有效载荷 useful load 决定了它可以携带多少货物和乘客。

作文

The term useful load refers to the maximum weight that an aircraft can carry, excluding its own weight. This concept is crucial in aviation as it determines how much cargo, passengers, and fuel an aircraft can transport safely. Understanding useful load is essential for pilots and operators to ensure that they do not exceed the weight limits set by the manufacturer, which could compromise the safety and performance of the flight.In simple terms, useful load is calculated by subtracting the operating empty weight of the aircraft from its maximum takeoff weight. For example, if an aircraft has a maximum takeoff weight of 10,000 pounds and an operating empty weight of 6,000 pounds, the useful load would be 4,000 pounds. This means that the aircraft can carry a combination of passengers, cargo, and fuel that does not exceed this weight.The significance of useful load extends beyond just weight calculations; it also impacts various aspects of flight operations. For instance, a higher useful load allows for more flexibility in transporting goods or people, making the aircraft more versatile for different missions. On the other hand, exceeding the useful load can lead to serious consequences, such as reduced climb performance, increased landing distances, and even structural failure in extreme cases.Moreover, understanding useful load is vital for flight planning. Pilots must carefully assess the weight of the cargo and passengers before every flight. This assessment helps them make informed decisions about fuel loads, flight routes, and overall operational efficiency. In commercial aviation, airlines often optimize their useful load to maximize profitability while ensuring safety. They analyze passenger trends, cargo demands, and seasonal variations to adjust their operations accordingly.In addition to aviation, the concept of useful load can also be applied to other forms of transportation, such as trucks and ships. For example, a delivery truck has a useful load capacity that dictates how much freight it can carry without risking damage to the vehicle or violating legal weight limits on roads. Similarly, ships have a useful load that defines how much cargo they can safely transport across oceans.In conclusion, the term useful load is a fundamental concept in aviation and transportation that signifies the weight capacity available for carrying cargo or passengers. It plays a significant role in ensuring safety, efficiency, and profitability in flight operations. A thorough understanding of useful load allows pilots and operators to make informed decisions, ultimately contributing to safer and more effective transportation systems. As the aviation industry continues to evolve, the importance of managing useful load will only become more critical, highlighting the need for ongoing education and awareness among all stakeholders involved in air travel.

术语有效载荷指的是一架飞机可以携带的最大重量，不包括其自身的重量。这个概念在航空中至关重要，因为它决定了一架飞机可以安全运输多少货物、乘客和燃料。理解有效载荷对飞行员和运营者来说至关重要，以确保他们不会超过制造商设定的重量限制，这可能会危及飞行的安全性和性能。简单来说，有效载荷是通过将飞机的最大起飞重量减去其操作空重来计算的。例如，如果一架飞机的最大起飞重量为10,000磅，而操作空重为6,000磅，则有效载荷将为4,000磅。这意味着飞机可以携带不超过该重量的乘客、货物和燃料的组合。有效载荷的重要性不仅仅体现在重量计算上；它还影响飞行操作的各个方面。例如，更高的有效载荷允许在运输货物或人员时具有更大的灵活性，使飞机在不同任务中更加多功能。另一方面，超过有效载荷可能会导致严重后果，例如爬升性能下降、着陆距离增加，甚至在极端情况下发生结构故障。此外，了解有效载荷对于飞行计划至关重要。飞行员必须在每次飞行之前仔细评估货物和乘客的重量。这种评估帮助他们就燃料负荷、航线和整体运营效率做出明智的决策。在商业航空中，航空公司通常优化其有效载荷以最大化盈利，同时确保安全。他们分析乘客趋势、货物需求和季节变化，以相应调整运营。除了航空，有效载荷的概念也可以应用于其他运输形式，例如卡车和船舶。例如，一辆送货卡车的有效载荷容量决定了它可以在不损坏车辆或违反道路法定重量限制的情况下运输多少货物。类似地，船舶也有有效载荷，定义了它们可以安全运输多少货物穿越海洋。总之，术语有效载荷是航空和运输中的一个基本概念，表示可用于携带货物或乘客的重量容量。它在确保安全、效率和盈利能力方面发挥着重要作用。对有效载荷的透彻理解使飞行员和运营者能够做出明智的决策，最终有助于更安全、更有效的运输系统。随着航空业的不断发展，管理有效载荷的重要性将变得更加关键，强调了所有参与航空旅行的利益相关者需要持续教育和意识的必要性。