design ultimate load

简明释义

计算极限载荷

英英释义

例句

1.The engineers calculated the design ultimate load to ensure the bridge could withstand extreme weather conditions.

工程师计算了设计极限载荷，以确保桥梁能够承受极端天气条件。

2.Before construction begins, it is crucial to determine the design ultimate load for the building's foundation.

在施工开始之前，确定建筑基础的设计极限载荷至关重要。

3.The design ultimate load is a critical factor in ensuring the safety of high-rise buildings.

设计极限载荷是确保高层建筑安全的关键因素。

4.They used advanced software to analyze the design ultimate load of the new dam.

他们使用先进的软件分析新大坝的设计极限载荷。

5.Understanding the design ultimate load helps in selecting appropriate materials for construction.

理解设计极限载荷有助于选择适合的建筑材料。

作文

In the field of engineering, particularly in structural and civil engineering, the concept of design ultimate load plays a crucial role in ensuring safety and reliability in structures. The design ultimate load refers to the maximum load that a structure is designed to withstand without experiencing failure or collapse. This concept is fundamental to the design process, as it helps engineers determine the necessary materials and construction methods needed to support the intended use of the structure.When engineers begin a project, they must first identify the loads that the structure will encounter throughout its lifespan. These loads can include dead loads, which are the permanent static weights of the structure itself, and live loads, which are variable forces such as occupants, furniture, and environmental factors like wind and snow. By analyzing these loads, engineers can establish the design ultimate load, ensuring that the structure can safely support all anticipated forces.The importance of accurately determining the design ultimate load cannot be overstated. If a structure is designed with an insufficient load-bearing capacity, it may lead to catastrophic failures, resulting in loss of life and property damage. Conversely, overestimating the design ultimate load can lead to unnecessary costs, as more robust materials and construction methods may be used than what is actually required. Therefore, a balance must be struck between safety and efficiency.To achieve this balance, engineers often employ various design codes and standards that provide guidelines for calculating the design ultimate load. These codes are based on extensive research and historical data, allowing engineers to make informed decisions about the loads that structures must bear. For instance, the American Institute of Steel Construction (AISC) and the American Concrete Institute (ACI) provide detailed specifications for determining loads and material strengths, enabling engineers to design safe and effective structures.Moreover, the design ultimate load is not a static value; it can change based on the intended use of the structure and the environmental conditions it will face. For example, a building designed to house a large number of people may require a higher design ultimate load compared to a single-family home. Similarly, structures located in areas prone to earthquakes or heavy snowfall must account for these additional forces in their load calculations.In recent years, advancements in technology have also influenced how engineers approach the design ultimate load. Tools such as computer modeling and simulation allow for more precise load analysis and structural behavior predictions. These technologies enable engineers to optimize designs and ensure that structures can handle the expected loads while minimizing material usage and costs.In conclusion, the concept of design ultimate load is integral to the field of engineering, serving as a foundation for creating safe and reliable structures. By understanding and accurately calculating the design ultimate load, engineers can ensure that buildings and other structures are capable of withstanding the forces they encounter throughout their lifespan. This careful consideration of loads not only protects lives but also contributes to the overall sustainability and efficiency of construction practices. As engineering continues to evolve, the principles surrounding design ultimate load will remain vital in shaping the future of safe and innovative design.

在工程领域，特别是在结构和土木工程中，设计极限荷载的概念在确保结构的安全性和可靠性方面起着至关重要的作用。设计极限荷载是指结构在不发生失效或倒塌的情况下所设计能够承受的最大荷载。这个概念对于设计过程至关重要，因为它帮助工程师确定支持结构预期用途所需的材料和施工方法。当工程师开始一个项目时，他们必须首先识别结构在其生命周期内将遇到的荷载。这些荷载可以包括死荷载，即结构自身的永久静态重量，以及活荷载，即可变的力量，如居住者、家具和风雪等环境因素。通过分析这些荷载，工程师可以确定设计极限荷载，以确保结构能够安全地支持所有预期的力量。准确确定设计极限荷载的重要性不容小觑。如果结构的设计承载能力不足，可能会导致灾难性的失败，造成生命和财产损失。相反，过高估计设计极限荷载可能会导致不必要的成本，因为可能使用比实际需要的更坚固的材料和施工方法。因此，必须在安全性和效率之间取得平衡。为了实现这种平衡，工程师通常采用各种设计规范和标准，这些规范和标准提供了计算设计极限荷载的指导。这些规范基于广泛的研究和历史数据，使工程师能够对结构必须承受的荷载做出明智的决策。例如，美国钢铁建筑协会（AISC）和美国混凝土协会（ACI）提供了详细的规格，用于确定荷载和材料强度，使工程师能够设计安全有效的结构。此外，设计极限荷载并不是一个静态值；它可以根据结构的预期用途和将面临的环境条件而变化。例如，设计用于容纳大量人员的建筑可能需要比单户住宅更高的设计极限荷载。同样，位于地震或大雪多发地区的结构必须在其荷载计算中考虑这些额外的力量。近年来，技术的进步也影响了工程师如何处理设计极限荷载。计算机建模和仿真等工具允许进行更精确的荷载分析和结构行为预测。这些技术使工程师能够优化设计，确保结构能够承受预期的荷载，同时最小化材料使用和成本。总之，设计极限荷载的概念是工程领域的基础，对于创建安全可靠的结构至关重要。通过理解和准确计算设计极限荷载，工程师可以确保建筑和其他结构能够承受其生命周期内遇到的力量。这种对荷载的仔细考虑不仅保护了生命，还促进了建筑实践的整体可持续性和效率。随着工程的不断发展，围绕设计极限荷载的原则将在塑造安全和创新设计的未来中保持至关重要。