working stress design

简明释义

许用应力设计法

英英释义

例句

1.The working stress design 工作应力设计 method is preferred for its simplicity in calculations.

由于计算简单，工作应力设计 working stress design 方法更受欢迎。

2.When designing bridges, engineers often rely on working stress design 工作应力设计 principles to determine material strength.

在设计桥梁时，工程师通常依赖工作应力设计 working stress design 原则来确定材料强度。

3.In our construction project, we will use working stress design 工作应力设计 to ensure safety and reliability.

在我们的建筑项目中，我们将使用工作应力设计 working stress design 确保安全和可靠性。

4.The engineer explained that the working stress design 工作应力设计 approach minimizes the risk of structural failure.

工程师解释说，工作应力设计 working stress design 方法最小化了结构失效的风险。

5.The working stress design 工作应力设计 approach allows for greater flexibility in design adjustments.

采用工作应力设计 working stress design 方法可以在设计调整上提供更大的灵活性。

作文

In the field of structural engineering, the concept of working stress design is crucial for ensuring the safety and reliability of structures. This design philosophy focuses on the actual working stresses that materials experience during their service life rather than the ultimate strength of the materials. The primary aim of working stress design is to prevent failure under normal operating conditions, which is essential for the longevity and durability of any construction project.The working stress design approach emphasizes the importance of understanding the loads that a structure will encounter throughout its lifespan. These loads can include dead loads, live loads, wind loads, and seismic loads, among others. By analyzing these factors, engineers can determine the appropriate material specifications and dimensions necessary to withstand these forces without reaching failure points.One of the key advantages of working stress design is that it allows for a more straightforward and intuitive understanding of how structures behave under various conditions. Unlike ultimate strength design, which often involves complex calculations and safety factors, working stress design provides a more direct correlation between the applied loads and the resulting stresses in the materials. This clarity can lead to better decision-making during the design process and ultimately result in safer structures.Moreover, working stress design promotes the use of materials within their elastic limits, which helps to avoid permanent deformations. This is particularly important for structures that must maintain their integrity over time, such as bridges, buildings, and dams. By ensuring that materials operate within safe stress levels, engineers can minimize the risk of unexpected failures and costly repairs down the line.However, it is essential to note that working stress design is not without its limitations. For instance, this method may not adequately account for extreme loading conditions or unusual environmental factors, which could lead to potential vulnerabilities in certain designs. As a result, engineers often complement working stress design with other design philosophies, such as limit state design, to provide a more comprehensive approach to structural safety.In conclusion, working stress design plays a vital role in the realm of structural engineering by focusing on the real-world stresses that materials face during their service life. By prioritizing safety and durability, this design philosophy enables engineers to create structures that are not only functional but also resilient to various loads and conditions. As the field of engineering continues to evolve, the principles of working stress design will remain fundamental to the safe and effective design of structures worldwide.

在结构工程领域，工作应力设计的概念对于确保结构的安全性和可靠性至关重要。这种设计理念关注的是材料在其使用寿命中所经历的实际工作应力，而不是材料的极限强度。工作应力设计的主要目的是防止在正常操作条件下发生故障，这对任何建设项目的长期性和耐久性至关重要。工作应力设计方法强调理解结构在其生命周期中将遇到的荷载的重要性。这些荷载可以包括静荷载、活荷载、风荷载和地震荷载等。通过分析这些因素，工程师可以确定适当的材料规格和尺寸，以承受这些力量而不达到失效点。工作应力设计的一个主要优点是，它允许对结构在各种条件下的行为有更直接和直观的理解。与极限强度设计不同，后者常常涉及复杂的计算和安全系数，工作应力设计提供了施加荷载与材料中产生的应力之间更直接的关联。这种清晰性可以在设计过程中导致更好的决策，并最终导致更安全的结构。此外，工作应力设计促进在材料的弹性极限内使用，使避免永久变形变得更加重要。这对于必须保持完整性的结构尤为重要，如桥梁、建筑物和水坝。通过确保材料在安全应力水平内运行，工程师可以最大限度地减少意外故障和高昂维修费用的风险。然而，必须注意的是，工作应力设计并非没有局限性。例如，这种方法可能无法充分考虑极端荷载条件或不寻常的环境因素，这可能导致某些设计的潜在脆弱性。因此，工程师通常会将工作应力设计与其他设计理念（如极限状态设计）结合，以提供更全面的结构安全方法。总之，工作应力设计在结构工程领域发挥着重要作用，重点关注材料在其服务生命周期中面临的真实应力。通过优先考虑安全性和耐久性，这一设计理念使工程师能够创建不仅功能性强，而且能够抵御各种荷载和条件的结构。随着工程领域的不断发展，工作应力设计的原则将继续成为全球安全有效结构设计的基础。