actual load

简明释义

实际载荷

英英释义

例句

1.The system showed that the actual load was significantly lower than expected.

系统显示实际负载远低于预期。

2.The engineer calculated the actual load to ensure the bridge design was safe.

工程师计算了实际负载以确保桥梁设计是安全的。

3.To optimize performance, we need to analyze the actual load during peak hours.

为了优化性能，我们需要分析高峰时段的实际负载。

4.Monitoring the actual load on the electrical circuit helps prevent overloads.

监测电路上的实际负载有助于防止过载。

5.The actual load of the truck exceeded its weight limit, causing safety concerns.

卡车的实际负载超过了其重量限制，导致安全隐患。

作文

In the field of engineering and physics, understanding the concept of load is crucial for designing safe and efficient structures. One important aspect of this concept is the actual load, which refers to the real weight or force that a structure must support during its lifetime. This differs from the theoretical load, which is often calculated based on ideal conditions and assumptions. The actual load can vary significantly due to several factors, including environmental conditions, usage patterns, and material fatigue. For instance, consider a bridge designed to carry a certain amount of traffic. Engineers will calculate the theoretical load based on the maximum expected number of vehicles and their average weights. However, the actual load experienced by the bridge may be influenced by unexpected factors such as heavy trucks using the bridge more frequently than planned, or adverse weather conditions that affect the materials' integrity. This discrepancy between theoretical and actual load can lead to structural failures if not properly accounted for during the design phase.Moreover, the actual load is not static; it changes over time. As a building ages, the materials can deteriorate, leading to a decrease in their ability to bear weight. Additionally, renovations or changes in use can introduce new loads that were not considered in the original design. For example, converting a residential building into commercial space might increase the actual load due to the addition of heavy equipment or furniture. To ensure safety and functionality, engineers must conduct regular assessments of the actual load on structures. These assessments often involve sophisticated tools and techniques, such as load cells or strain gauges, which provide real-time data on how much weight a structure is currently bearing. By comparing this data with the original design specifications, engineers can determine whether the structure is still safe or if modifications are necessary.In conclusion, the concept of actual load is vital in engineering and construction. It underscores the importance of considering real-world conditions and variations when designing structures. By accurately assessing the actual load, engineers can prevent potential disasters and ensure that buildings and bridges remain safe and functional for years to come. Understanding the difference between theoretical and actual load can make all the difference in the longevity and safety of our infrastructure.

在工程和物理领域，理解负载的概念对于设计安全和高效的结构至关重要。这个概念的一个重要方面是实际负载，它指的是结构在其生命周期内必须支持的真实重量或力量。这与理论负载不同，理论负载通常基于理想条件和假设进行计算。由于多种因素，包括环境条件、使用模式和材料疲劳，实际负载可能会有显著变化。例如，考虑一座设计用于承载一定量交通的桥梁。工程师将根据预计的最大车辆数量及其平均重量计算理论负载。然而，桥梁所经历的实际负载可能受到意外因素的影响，例如重型卡车比计划更频繁地使用桥梁，或者不利天气条件影响材料的完整性。这种理论负载与实际负载之间的差异，如果在设计阶段没有得到妥善考虑，可能会导致结构故障。此外，实际负载不是静态的；它随时间而变化。随着建筑物的老化，材料可能会退化，导致其承载能力下降。此外，翻新或用途的变化可能会引入原始设计中未考虑的新负载。例如，将住宅建筑改造成商业空间可能会由于增加重型设备或家具而增加实际负载。为了确保安全和功能，工程师必须定期评估结构上的实际负载。这些评估通常涉及复杂的工具和技术，例如负载传感器或应变计，这些工具提供关于结构当前承载多少重量的实时数据。通过将这些数据与原始设计规格进行比较，工程师可以确定结构是否仍然安全，或者是否需要进行修改。总之，实际负载的概念在工程和建筑中至关重要。它强调了在设计结构时考虑现实世界条件和变化的重要性。通过准确评估实际负载，工程师可以防止潜在灾难，并确保建筑物和桥梁在未来多年内保持安全和功能。理解理论负载与实际负载之间的区别可以在我们的基础设施的耐久性和安全性上产生重大影响。