safety factor

简明释义

安全系数

英英释义

例句

1.In construction, a safety factor of at least 1.5 is often recommended for structural elements.

在建筑中，通常建议结构元件的安全系数至少为1.5。

2.The team decided to use a safety factor of 2.0 for the new aircraft design.

团队决定为新飞机设计使用安全系数为2.0。

3.A higher safety factor can increase costs, but it also enhances reliability.

更高的安全系数可能会增加成本，但也提高了可靠性。

4.The engineer calculated the safety factor to ensure the bridge could withstand heavy loads.

工程师计算了安全系数，以确保桥梁能够承受重载。

5.The safety factor in this design helps prevent failures during extreme weather conditions.

这个设计中的安全系数有助于防止在极端天气条件下发生故障。

作文

In engineering and design, the concept of a safety factor is crucial for ensuring the reliability and durability of structures and components. The term safety factor refers to the ratio of the maximum load that a structure can withstand to the actual load it is expected to carry. This ratio provides a margin of safety against unexpected stresses or failures. For instance, if a bridge is designed to support a weight of 100 tons but only needs to support 50 tons in normal use, the safety factor would be 2. This means the bridge can handle double the expected load, which is essential for maintaining safety over time.Understanding the importance of the safety factor is not limited to engineering; it also extends to various fields such as manufacturing, aerospace, and even everyday products. In manufacturing, a high safety factor can prevent catastrophic failures that could lead to injuries or loss of life. For example, when designing a pressure vessel, engineers must calculate the safety factor to ensure that it can withstand extreme pressures without bursting.In the aerospace industry, the safety factor plays a critical role in ensuring the safety of aircraft. Engineers design aircraft components with a safety factor that accounts for potential stresses during flight, turbulence, and other unforeseen circumstances. A well-calculated safety factor can mean the difference between a safe flight and a tragic accident.Moreover, the application of the safety factor is also seen in consumer products. For example, when designing children's toys, manufacturers must consider the safety factor to ensure that the toys can withstand rough handling and potential misuse. Toys that are designed with an appropriate safety factor are less likely to break and cause injury to children.However, it is important to note that while a high safety factor can provide additional security, it can also lead to increased costs and material usage. Therefore, engineers must strike a balance between safety and efficiency. A safety factor that is too high may result in unnecessarily heavy and expensive structures, while a safety factor that is too low may compromise safety. This balancing act requires careful analysis and consideration of various factors, including material properties, load conditions, and potential failure modes.In conclusion, the concept of safety factor is a vital aspect of engineering and design across multiple industries. It serves as a safeguard against potential failures and ensures the safety of both structures and users. By understanding and applying the principles of safety factor, engineers can create reliable and durable products that meet the demands of modern society. Ultimately, the safety factor is not just a number; it represents a commitment to safety and quality in every aspect of design and construction.

在工程和设计中，safety factor（安全系数）的概念对于确保结构和组件的可靠性和耐用性至关重要。术语safety factor指的是结构能够承受的最大负荷与其预计承载的实际负荷之间的比率。这个比率提供了一个安全边际，以防止意外的压力或故障。例如，如果一座桥设计为支持100吨的重量，但在正常使用中只需支持50吨，则safety factor将为2。这意味着桥梁可以承受预期负荷的两倍，这对于保持长期安全至关重要。理解safety factor的重要性不仅限于工程，它还扩展到制造、航空航天甚至日常产品等多个领域。在制造中，高safety factor可以防止可能导致伤害或生命损失的灾难性故障。例如，在设计压力容器时，工程师必须计算safety factor，以确保它能够承受极端压力而不会爆裂。在航空航天工业中，safety factor在确保飞机安全方面发挥着关键作用。工程师设计飞机组件时，必须考虑safety factor，以确保它们能够承受飞行、颠簸和其他不可预见情况的潜在压力。经过良好计算的safety factor可以意味着安全飞行与悲惨事故之间的差异。此外，safety factor的应用也体现在消费产品中。例如，在设计儿童玩具时，制造商必须考虑safety factor，以确保玩具能够承受粗暴的处理和潜在的误用。设计时考虑适当safety factor的玩具不太可能破损并导致儿童受伤。然而，需要注意的是，虽然高safety factor可以提供额外的安全保障，但也可能导致成本和材料使用的增加。因此，工程师必须在安全性和效率之间取得平衡。过高的safety factor可能导致不必要的重型和昂贵的结构，而过低的safety factor则可能危及安全。这个平衡需要对各种因素进行仔细分析和考虑，包括材料特性、负载条件和潜在故障模式。总之，safety factor的概念是跨多个行业工程和设计的重要方面。它作为潜在故障的保护措施，确保结构和用户的安全。通过理解和应用safety factor的原则，工程师可以创造出可靠且耐用的产品，以满足现代社会的需求。最终，safety factor不仅仅是一个数字；它代表了对设计和施工每个方面的安全和质量的承诺。