useful load

简明释义

有效荷载

英英释义

例句

1.The truck can carry a useful load 有效载荷 of 5 tons, making it ideal for heavy deliveries.

这辆卡车可以承载5吨的有效载荷 useful load，使其非常适合重型运输。

2.When planning a flight, it's essential to calculate the useful load 有效载荷 to ensure safety.

在规划飞行时，计算有效载荷 useful load以确保安全是至关重要的。

3.The helicopter's useful load 有效载荷 includes both passengers and medical equipment for air ambulances.

这架直升机的有效载荷 useful load包括乘客和医疗设备，用于空中救护。

4.The aircraft's maximum useful load 有效载荷 is 1,200 pounds, allowing for passengers and cargo.

这架飞机的最大有效载荷 useful load为1200磅，可以容纳乘客和货物。

5.To maximize efficiency, we need to optimize the useful load 有效载荷 of our shipping containers.

为了最大化效率，我们需要优化运输集装箱的有效载荷 useful load。

作文

Understanding the concept of useful load is essential for anyone interested in aviation, logistics, or transportation. The term refers to the maximum weight that a vehicle can carry beyond its own empty weight. In aviation, this includes passengers, cargo, and fuel, while in ground transportation, it encompasses the weight of goods being transported as well as any additional equipment necessary for the journey. Knowing how to calculate useful load is crucial for ensuring safety and efficiency in operations.Firstly, let’s delve into the aviation sector. When a pilot prepares for a flight, they must consider the aircraft's useful load. This calculation helps determine how much cargo and how many passengers can be safely accommodated without exceeding the aircraft's weight limits. Each aircraft has a maximum takeoff weight (MTOW), which is the total weight of the aircraft at takeoff, including the aircraft itself, fuel, passengers, and cargo. The useful load is calculated by subtracting the aircraft's empty weight from the MTOW. For example, if an aircraft has an MTOW of 10,000 pounds and an empty weight of 6,000 pounds, the useful load would be 4,000 pounds. This means the pilot can carry up to 4,000 pounds of passengers and cargo.In addition to safety, understanding useful load is vital for operational efficiency. Overloading an aircraft can lead to performance issues, such as longer takeoff distances and reduced climb rates. It can also affect fuel efficiency, leading to increased operational costs. Therefore, pilots and operators must carefully calculate the useful load to ensure that their flights are not only safe but also cost-effective.Now, let’s shift our focus to ground transportation. In trucking and shipping, the concept of useful load plays a similar role. Truck drivers must be aware of their vehicle's weight limits, which include both the truck's empty weight and the maximum allowable weight for cargo. For instance, if a truck has a gross vehicle weight rating (GVWR) of 26,000 pounds and an empty weight of 10,000 pounds, the useful load would be 16,000 pounds. This figure represents the maximum weight of cargo the truck can carry without exceeding safety regulations.Moreover, the useful load in ground transportation also considers factors such as axle weight limits and the distribution of weight within the vehicle. Properly distributing the useful load is essential to avoid accidents and ensure compliance with transportation laws. Drivers must also be aware of the implications of exceeding the useful load, as it can lead to heavy fines, increased wear and tear on the vehicle, and potential road safety hazards.In conclusion, the concept of useful load is pivotal across various modes of transportation. Whether in aviation or ground logistics, understanding how to calculate and manage useful load ensures not only safety but also operational efficiency and compliance with regulations. As industries continue to evolve, the importance of accurately assessing useful load will remain a fundamental aspect of transportation management, ultimately contributing to safer and more efficient travel and logistics operations.

理解有效载荷的概念对于任何对航空、物流或运输感兴趣的人来说都是至关重要的。这个术语指的是一辆车可以承载的最大重量，超出其自身的空车重量。在航空中，这包括乘客、货物和燃料，而在地面运输中，它包含运输的货物的重量以及旅程所需的任何额外设备。了解如何计算有效载荷对于确保操作的安全性和效率至关重要。首先，让我们深入探讨航空部门。当飞行员准备飞行时，他们必须考虑飞机的有效载荷。这个计算有助于确定可以安全容纳多少货物和乘客，而不会超过飞机的重量限制。每架飞机都有一个最大起飞重量（MTOW），这是指飞机在起飞时的总重量，包括飞机本身、燃料、乘客和货物。有效载荷是通过从MTOW中减去飞机的空重来计算的。例如，如果一架飞机的MTOW为10,000磅，空重为6,000磅，则有效载荷将为4,000磅。这意味着飞行员可以携带最多4,000磅的乘客和货物。除了安全性，理解有效载荷对于操作效率也至关重要。超载飞机可能导致性能问题，例如更长的起飞距离和降低的爬升率。它还会影响燃油效率，导致运营成本增加。因此，飞行员和运营商必须仔细计算有效载荷，以确保他们的航班不仅安全，而且具有成本效益。现在，让我们把注意力转向地面运输。在卡车运输和货运中，有效载荷的概念发挥着类似的作用。卡车司机必须了解其车辆的重量限制，包括卡车的空重和货物的最大允许重量。例如，如果一辆卡车的总车辆重量评级（GVWR）为26,000磅，空重为10,000磅，则有效载荷为16,000磅。这个数字代表卡车在不超过安全规定的情况下可以承载的最大货物重量。此外，地面运输中的有效载荷还考虑到轴重限制和车辆内重量的分布。正确分配有效载荷对于避免事故和确保遵守运输法律至关重要。司机还必须了解超过有效载荷的影响，因为这可能导致重罚、车辆磨损加剧以及潜在的道路安全隐患。总之，有效载荷的概念在各种运输方式中都是关键的。无论是在航空还是地面物流中，理解如何计算和管理有效载荷不仅确保安全，还确保操作效率和遵守法规。随着行业的不断发展，准确评估有效载荷的重要性将始终是运输管理的基本方面，最终有助于实现更安全、更高效的旅行和物流操作。