allowable load

简明释义

容许负荷

英英释义

例句

1.Before construction begins, engineers must calculate the allowable load for each beam in the structure.

在施工开始之前，工程师必须计算每根梁的允许载荷。

2.In the design phase, it is crucial to determine the allowable load for the foundation.

在设计阶段，确定基础的允许载荷至关重要。

3.Exceeding the allowable load on this elevator could lead to serious malfunctions.

超出这个电梯的允许载荷可能会导致严重故障。

4.The manufacturer provides guidelines on the allowable load for their lifting equipment.

制造商提供了关于其起重设备的允许载荷的指南。

5.The bridge was designed to support an allowable load of 50 tons, ensuring safety for heavy vehicles.

这座桥的设计能够支持50吨的允许载荷，确保重型车辆的安全。

作文

In the field of engineering and construction, understanding the concept of allowable load is crucial for ensuring safety and structural integrity. The term allowable load refers to the maximum load that a structure or component can support without experiencing failure or unacceptable deformation. This concept is fundamental in various fields, including civil, mechanical, and aerospace engineering. Engineers must carefully calculate the allowable load to design structures that can withstand the forces they will encounter during their lifetime.When designing a building, for example, engineers must consider various factors such as the materials used, the intended use of the space, and environmental conditions. Each of these factors contributes to the determination of the allowable load. For instance, a residential building may have a different allowable load compared to a commercial skyscraper due to varying occupancy levels and usage patterns. To calculate the allowable load, engineers often use specific formulas and guidelines established by codes and standards. These guidelines take into account the material properties, safety factors, and expected loads. The safety factor is particularly important as it provides a margin of safety against unforeseen circumstances, such as extreme weather events or unexpected increases in load.Moreover, the allowable load is not only limited to static loads, such as the weight of the building itself and its contents, but also dynamic loads, which include wind, earthquakes, and live loads from occupants. Understanding how these loads interact with the structure is essential in determining the overall stability and safety of the design.One practical example of the importance of allowable load can be seen in the design of bridges. Engineers must ensure that the bridge can support the weight of vehicles, pedestrians, and additional forces such as wind and seismic activity. By calculating the allowable load, they can determine the necessary materials and dimensions needed to create a safe and functional bridge.In addition to bridges and buildings, the concept of allowable load is also relevant in the design of machinery and equipment. For instance, cranes and hoists have specified allowable loads that dictate how much weight they can lift safely. Exceeding this limit can result in catastrophic failures, endangering lives and causing significant damage.In conclusion, the allowable load is a vital parameter in the design and analysis of structures and mechanical systems. It ensures that these entities can perform their intended functions safely and efficiently. Engineers must thoroughly understand how to calculate and apply the allowable load in their designs to prevent failures and ensure the longevity of the structures they create. By adhering to established standards and continuously educating themselves on best practices, engineers contribute to safer and more resilient infrastructure that meets the needs of society today and in the future.

在工程和建筑领域，理解允许载荷的概念对于确保安全和结构完整性至关重要。术语允许载荷指的是结构或组件在不发生故障或不可接受变形的情况下能够支持的最大载荷。这个概念在土木、机械和航空航天工程等多个领域都是基础。工程师必须仔细计算允许载荷，以设计能够承受其生命周期内将遇到的各种力的结构。例如，在设计一座建筑时，工程师必须考虑多种因素，例如所用材料、空间的预期用途和环境条件。每一个因素都对允许载荷的确定产生影响。例如，由于居住建筑与商业摩天大楼的占用水平和使用模式不同，因此它们的允许载荷可能会有所不同。为了计算允许载荷，工程师通常使用特定的公式和由规范和标准制定的指南。这些指南考虑了材料特性、安全系数和预期载荷。安全系数尤为重要，因为它为意外情况提供了安全余量，例如极端天气事件或载荷的意外增加。此外，允许载荷不仅限于静态载荷，例如建筑物自身及其内容的重量，还包括动态载荷，后者包括风、地震和来自居住者的活载荷。理解这些载荷如何与结构相互作用对于确定设计的整体稳定性和安全性至关重要。允许载荷重要性的一个实际例子可以在桥梁设计中看到。工程师必须确保桥梁能够支撑车辆、行人以及额外的力量，如风和地震活动。通过计算允许载荷，他们可以确定创建安全和功能性桥梁所需的材料和尺寸。除了桥梁和建筑物，允许载荷的概念在机械和设备的设计中也很相关。例如，起重机和吊车有规定的允许载荷，这决定了它们可以安全提升的重量。超过这个限制可能导致灾难性的故障，危及生命并造成重大损失。总之，允许载荷是结构和机械系统设计与分析中的一个重要参数。它确保这些实体能够安全高效地执行其预定功能。工程师必须彻底理解如何计算和应用允许载荷，以防止故障并确保他们创建的结构的耐久性。通过遵循既定标准并不断学习最佳实践，工程师为更安全、更具韧性的基础设施做出贡献，以满足当今和未来社会的需求。