ultimate load

简明释义

极限负荷

英英释义

例句

1.The team used advanced software to simulate the effects of the ultimate load 极限荷载 on the materials.

团队使用先进的软件模拟材料在ultimate load 极限荷载下的效果。

2.During testing, the structure failed under the ultimate load 极限荷载 it was supposed to support.

在测试中，结构在其应支持的ultimate load 极限荷载下失效。

3.Understanding the ultimate load 极限荷载 is crucial for designing safe buildings.

理解ultimate load 极限荷载对于安全建筑设计至关重要。

4.The bridge was designed to withstand an ultimate load 极限荷载 of 500 tons.

这座桥的设计能够承受500吨的ultimate load 极限荷载。

5.Engineers calculated the ultimate load 极限荷载 for the new skyscraper to ensure safety.

工程师计算了新摩天大楼的ultimate load 极限荷载以确保安全。

作文

In the field of engineering, particularly in structural and civil engineering, the term ultimate load refers to the maximum load that a structure can support before failure occurs. Understanding this concept is crucial for engineers as it ensures the safety and reliability of buildings, bridges, and other infrastructures. The ultimate load is not merely a theoretical value; it is derived from extensive testing and analysis of materials and design principles. By determining the ultimate load, engineers can identify the limits of a structure’s capacity and design accordingly to prevent catastrophic failures.When designing a structure, engineers must consider various factors that contribute to the ultimate load. These include the materials used, the geometry of the structure, and the environmental conditions it will face. For instance, steel and concrete have different strength properties, which influence the ultimate load they can bear. Additionally, the design must account for dynamic loads such as wind, earthquakes, and traffic, which can significantly impact the overall load on a structure.The process of calculating the ultimate load often involves both theoretical calculations and empirical testing. Engineers use mathematical models to predict how structures will behave under different loading conditions. However, these models must be validated through physical tests, such as load testing, where a structure is subjected to increasing loads until it reaches its ultimate load. This testing helps ensure that the theoretical predictions align with real-world performance.One of the key reasons for understanding the ultimate load is to enhance safety. Structures that are designed without adequate consideration of their ultimate load may fail under unexpected circumstances, leading to accidents and loss of life. For example, if a bridge is not designed to handle the ultimate load of heavy vehicles, it could collapse, causing significant harm to those using it. Therefore, engineers must prioritize safety by ensuring that all structures can withstand loads well above the expected maximum.Moreover, the concept of ultimate load also plays a vital role in maintenance and inspection. After a structure has been built, it is important to regularly assess its condition to ensure that it can still support its ultimate load. Over time, factors such as wear and tear, corrosion, or damage from natural disasters can reduce a structure's capacity. Regular inspections help identify potential issues before they lead to failure, allowing for timely repairs and modifications.In conclusion, the term ultimate load is fundamental in engineering, representing the maximum load a structure can sustain before failure. It encompasses various factors, including material properties and environmental influences, and is determined through a combination of theoretical calculations and practical testing. Understanding the ultimate load is essential for ensuring the safety and longevity of structures, making it a critical aspect of engineering design and maintenance. As we continue to develop more complex and larger structures, the importance of accurately assessing and adhering to the ultimate load cannot be overstated, as it directly correlates with public safety and infrastructure integrity.

在工程领域，尤其是结构和土木工程中，术语ultimate load指的是结构在发生故障之前能够承受的最大负载。理解这个概念对工程师至关重要，因为它确保了建筑物、桥梁和其他基础设施的安全性和可靠性。ultimate load不仅仅是一个理论值；它是通过对材料和设计原则进行广泛测试和分析得出的。通过确定ultimate load，工程师可以识别结构容量的极限，并进行相应设计，以防止灾难性故障。在设计结构时，工程师必须考虑多种因素，这些因素会影响ultimate load。这些因素包括所用材料、结构的几何形状以及它将面临的环境条件。例如，钢材和混凝土具有不同的强度特性，这会影响它们能够承受的ultimate load。此外，设计还必须考虑风、地震和交通等动态负载，这些负载可能会显著影响结构的整体负载。计算ultimate load的过程通常涉及理论计算和经验测试。工程师使用数学模型来预测结构在不同加载条件下的行为。然而，这些模型必须通过物理测试进行验证，例如负载测试，在该测试中，结构在增加的负载下被施加，直到达到其ultimate load。这种测试有助于确保理论预测与实际性能一致。理解ultimate load的一个关键原因是增强安全性。未充分考虑其ultimate load的结构可能在意外情况下发生故障，从而导致事故和生命损失。例如，如果一座桥没有设计成能够承受重型车辆的ultimate load，它可能会坍塌，给使用者造成重大伤害。因此，工程师必须优先考虑安全，确保所有结构能够承受远高于预期最大值的负载。此外，ultimate load的概念在维护和检查中也起着至关重要的作用。在结构建成后，定期评估其状况以确保其仍能支持ultimate load是很重要的。随着时间的推移，磨损、腐蚀或自然灾害造成的损坏等因素可能会降低结构的承载能力。定期检查有助于在故障发生之前识别潜在问题，从而允许及时修复和修改。总之，术语ultimate load在工程中是基础性的，代表着结构在发生故障之前能够承受的最大负载。它包含多种因素，包括材料特性和环境影响，并通过理论计算和实际测试的结合来确定。理解ultimate load对确保结构的安全性和耐久性至关重要，使其成为工程设计和维护的关键方面。随着我们继续开发更复杂和更大型的结构，准确评估和遵循ultimate load的重要性不可低估，因为它与公共安全和基础设施的完整性直接相关。