allowable pressure

简明释义

许用压力

英英释义

例句

1.The technician adjusted the settings to maintain the allowable pressure in the system.

技术员调整设置以保持系统中的允许压力。

2.The engineer calculated the allowable pressure to ensure the safety of the pipeline.

工程师计算了允许压力以确保管道的安全。

3.In this experiment, we must not exceed the allowable pressure of the reactor vessel.

在这个实验中，我们必须不超过反应器容器的允许压力。

4.Monitoring the allowable pressure is crucial for the integrity of the structure.

监测允许压力对结构的完整性至关重要。

5.The manufacturer provided guidelines on the allowable pressure for the new product.

制造商提供了新产品的允许压力指南。

作文

In engineering and structural design, the term allowable pressure refers to the maximum pressure that a material or structure can withstand without experiencing failure or deformation. This concept is crucial in various fields, including civil engineering, mechanical engineering, and aerospace engineering, as it ensures safety and reliability in the design of components and systems. Understanding allowable pressure is essential for engineers to prevent catastrophic failures that can lead to accidents, injuries, or even loss of life.When designing structures such as bridges, buildings, or pressure vessels, engineers must consider the materials used and their properties. Each material has a specific strength limit, beyond which it cannot safely operate. The allowable pressure is determined by taking into account factors such as material strength, safety margins, and environmental conditions. For instance, steel beams have a higher allowable pressure compared to wooden beams due to their superior strength characteristics.The calculation of allowable pressure often involves various formulas and standards set by regulatory bodies. Engineers use these guidelines to ensure that the structures they design can handle expected loads and pressures during their lifespan. For example, when designing a dam, engineers must calculate the water pressure exerted on the dam wall and ensure that the allowable pressure is not exceeded to avoid structural failure.In addition to static loads, dynamic loads must also be considered when determining allowable pressure. Dynamic loads are those that change over time, such as wind forces, seismic activity, or traffic loads. Engineers must analyze these factors and incorporate them into their calculations to ensure that the allowable pressure remains within safe limits under varying conditions.Moreover, the concept of allowable pressure extends beyond just static and dynamic loads. It also includes considerations for temperature changes, corrosion, and fatigue over time. For example, in high-temperature applications, such as power plants, the allowable pressure may decrease due to the weakening of materials at elevated temperatures. Therefore, engineers must continuously evaluate and adjust their designs to accommodate these changes.In conclusion, the term allowable pressure plays a vital role in engineering design and safety. By understanding the limitations of materials and the forces acting upon them, engineers can create structures that are not only functional but also safe for public use. The careful calculation and consideration of allowable pressure ensure that structures can withstand the pressures they encounter throughout their operational life, ultimately protecting lives and property. As technology advances and new materials are developed, the methods for determining allowable pressure will continue to evolve, further enhancing safety and efficiency in engineering practices.

在工程和结构设计中，术语允许压力指的是材料或结构在不发生故障或变形的情况下能够承受的最大压力。这个概念在土木工程、机械工程和航空航天工程等多个领域至关重要，因为它确保了组件和系统设计的安全性和可靠性。理解允许压力对工程师来说是必不可少的，以防止可能导致事故、伤害甚至生命损失的灾难性故障。在设计桥梁、建筑物或压力容器等结构时，工程师必须考虑所用材料及其特性。每种材料都有一个特定的强度极限，超过这个极限就无法安全运行。允许压力的确定考虑了材料强度、安全边际和环境条件等因素。例如，钢梁的允许压力比木梁高，因为钢梁具有更优越的强度特性。允许压力的计算通常涉及各种公式和监管机构制定的标准。工程师使用这些指导方针，以确保他们设计的结构能够在其生命周期内承受预期的载荷和压力。例如，在设计大坝时，工程师必须计算施加在大坝墙上的水压力，并确保允许压力不会被超过，以避免结构故障。除了静态载荷外，动态载荷也必须在确定允许压力时考虑。动态载荷是指随时间变化的载荷，例如风力、地震活动或交通载荷。工程师必须分析这些因素并将其纳入计算，以确保在不同条件下允许压力保持在安全范围内。此外，允许压力的概念不仅限于静态和动态载荷。它还包括温度变化、腐蚀和疲劳等因素的考虑。例如，在发电厂等高温应用中，由于材料在高温下的强度下降，允许压力可能会降低。因此，工程师必须不断评估和调整他们的设计，以适应这些变化。总之，术语允许压力在工程设计和安全中发挥着至关重要的作用。通过了解材料的限制及其所承受的力，工程师可以创建不仅功能良好而且对公众使用安全的结构。对允许压力的仔细计算和考虑确保了结构能够承受其在运营期间遇到的压力，最终保护了生命和财产。随着技术的进步和新材料的发展，确定允许压力的方法将继续演变，进一步增强工程实践中的安全性和效率。