safe working stress

简明释义

安全工作应力

英英释义

例句

1.The manufacturer provided the safe working stress 安全工作应力 values for their products to ensure compliance with safety standards.

制造商提供了其产品的安全工作应力 安全工作应力值，以确保符合安全标准。

2.The safe working stress 安全工作应力 is crucial for ensuring the safety of the structure over time.

确保结构长期安全的关键是安全工作应力 安全工作应力。

3.The engineer calculated the safe working stress 安全工作应力 for the material to ensure it could withstand the loads.

工程师计算了材料的安全工作应力 安全工作应力，以确保它能够承受负荷。

4.Engineers often refer to the safe working stress 安全工作应力 when designing load-bearing elements.

工程师在设计承重构件时常常参考安全工作应力 安全工作应力。

5.Before construction began, we had to verify the safe working stress 安全工作应力 of the beams.

在施工开始之前，我们必须验证梁的安全工作应力 安全工作应力。

作文

In the field of engineering and construction, understanding the concept of safe working stress is crucial for ensuring the safety and durability of structures. The term safe working stress refers to the maximum stress that a material can withstand without experiencing failure or permanent deformation under normal working conditions. This concept is particularly important in the design and analysis of structural components, as it helps engineers determine the appropriate materials and dimensions needed to support expected loads while maintaining safety margins.When designing a building, bridge, or any other structure, engineers must consider various factors, including the types of materials used, environmental influences, and the loads that the structure will encounter throughout its lifespan. By calculating the safe working stress, engineers can ensure that the materials chosen will not only support the intended loads but also provide a buffer against unexpected forces, such as extreme weather events or seismic activity.For example, steel is commonly used in construction due to its high strength-to-weight ratio. However, not all steel is created equal; different grades of steel have different safe working stress values. Engineers must select the appropriate grade based on the specific requirements of the project. If the safe working stress is exceeded, the steel may yield or fracture, leading to catastrophic failure of the structure.Moreover, the concept of safe working stress is not limited to static loads. Engineers also need to account for dynamic loads, which can change over time. For instance, a bridge experiences varying loads from vehicles, pedestrians, and environmental factors like wind and snow. By incorporating a factor of safety into their calculations, engineers can establish a safe working stress that accommodates these fluctuations, ensuring the bridge remains safe for public use.In addition to structural applications, the concept of safe working stress is also relevant in mechanical engineering. Components such as gears, shafts, and bearings must be designed to operate within their safe working stress limits to prevent premature wear or failure. Engineers analyze the forces acting on these components and apply principles of mechanics to determine the appropriate sizes and materials that will withstand operational stresses.Understanding safe working stress is also essential for maintenance and inspection of existing structures. Regular assessments can identify signs of wear, corrosion, or damage that may affect the safe working stress of a structure. By monitoring these conditions, engineers can make informed decisions about repairs or reinforcements, ensuring that the structure continues to meet safety standards.In conclusion, the concept of safe working stress is fundamental in engineering and construction. It ensures that structures are designed with adequate safety margins, preventing failures that could have dire consequences. By carefully considering the safe working stress of materials and components, engineers contribute to the development of safe, reliable, and durable structures that serve society effectively. As technology advances and new materials emerge, the understanding and application of safe working stress will continue to evolve, further enhancing the safety and efficiency of engineering practices.

在工程和建筑领域，理解“安全工作应力”的概念对于确保结构的安全性和耐久性至关重要。术语“安全工作应力”指的是材料在正常工作条件下能够承受而不发生故障或永久变形的最大应力。这个概念在结构组件的设计和分析中尤为重要，因为它帮助工程师确定所需的合适材料和尺寸，以支持预期的载荷，同时保持安全边际。在设计建筑、桥梁或任何其他结构时，工程师必须考虑各种因素，包括所用材料的类型、环境影响以及结构在其使用寿命中将遇到的载荷。通过计算“安全工作应力”，工程师可以确保所选材料不仅能够支撑预期载荷，还能提供对意外力量的缓冲，例如极端天气事件或地震活动。例如，钢材因其高强度与重量比而广泛用于建筑。然而，并非所有钢材都是一样的；不同等级的钢材具有不同的“安全工作应力”值。工程师必须根据项目的具体要求选择合适的等级。如果超过了“安全工作应力”，钢材可能会屈服或断裂，从而导致结构的灾难性失败。此外，“安全工作应力”的概念不仅限于静态载荷。工程师还需要考虑动态载荷，这些载荷可能会随时间变化。例如，桥梁受到来自车辆、行人和环境因素（如风和雪）的变化载荷的影响。通过在计算中引入安全系数，工程师可以建立一个能够适应这些波动的“安全工作应力”，确保桥梁对公众使用保持安全。除了结构应用外，“安全工作应力”的概念在机械工程中也相关。齿轮、轴和轴承等组件必须设计为在其“安全工作应力”限制内运行，以防止过早磨损或故障。工程师分析作用于这些组件的力，并应用力学原理来确定能够承受操作应力的适当尺寸和材料。理解“安全工作应力”对于现有结构的维护和检查也至关重要。定期评估可以识别出磨损、腐蚀或损坏的迹象，这些都可能影响结构的“安全工作应力”。通过监测这些条件，工程师可以就维修或加固做出明智的决策，确保结构继续符合安全标准。总之，“安全工作应力”的概念在工程和建筑中是基本的。它确保结构设计具有足够的安全边际，防止可能造成严重后果的故障。通过仔细考虑材料和组件的“安全工作应力”，工程师为开发安全、可靠和耐用的结构做出了贡献，这些结构有效地服务于社会。随着技术的进步和新材料的出现，对“安全工作应力”的理解和应用将继续发展，进一步增强工程实践的安全性和效率。