safety factor

简明释义

安全系数

英英释义

例句

1.The bridge was built with a safety factor of 2 to account for potential earthquakes.

这座桥的建设采用了2的安全系数以应对潜在的地震。

2.A higher safety factor can lead to increased material costs but provides greater reliability.

更高的安全系数可能会导致材料成本增加，但提供更大的可靠性。

3.The construction team decided to increase the safety factor after reviewing the soil stability reports.

施工团队在审查土壤稳定性报告后决定增加安全系数。

4.Engineers often design structures with a high safety factor to ensure they can withstand unexpected loads.

工程师通常设计具有高安全系数的结构，以确保它们能够承受意外负荷。

5.In aerospace engineering, a safety factor of at least 1.5 is commonly used for critical components.

在航空航天工程中，关键组件通常使用至少1.5的安全系数。

作文

In the world of engineering and design, the term safety factor refers to the ratio of the maximum load that a structure can withstand to the actual load it is designed to carry. This concept is crucial in ensuring that structures are built to withstand unexpected forces or conditions. For instance, when engineers design a bridge, they must consider various factors such as the weight of vehicles, environmental conditions, and potential natural disasters. By incorporating a safety factor into their calculations, they can ensure that the bridge will remain safe and functional even under extreme circumstances. The safety factor is not just a number; it represents a philosophy of safety and reliability. It acknowledges that while we can predict many variables, there are always unknowns that could affect a structure's integrity. For example, if a bridge has a safety factor of 2, it means that it can support twice the weight of what it is expected to carry without failing. This allows for a buffer against unforeseen events, such as an unusually heavy load or severe weather conditions. Understanding the importance of the safety factor extends beyond engineering. In everyday life, we often apply this principle without realizing it. When we buckle our seatbelts in a car, we are relying on the safety factor built into the vehicle’s design to protect us in case of an accident. Similarly, when we use safety equipment like helmets or knee pads while cycling or skating, we are benefiting from the safety factor that these devices provide. They are designed to absorb impact and reduce the risk of injury, much like how a well-designed structure can withstand unexpected loads. In industries such as aerospace, the safety factor becomes even more critical. Aircraft are subjected to extreme conditions, including turbulence and changes in pressure. Engineers must calculate the safety factor for every component of an aircraft to ensure that it can handle these stresses without failure. A small oversight in these calculations could lead to catastrophic consequences, making the safety factor an essential element of aircraft design. Moreover, the concept of the safety factor is not static; it evolves with advancements in technology and materials. New materials may have higher strength-to-weight ratios, allowing engineers to adjust the safety factor accordingly. This adaptability is vital for innovation, as it enables the creation of lighter, more efficient structures without compromising safety. In conclusion, the safety factor is a fundamental concept that plays a vital role in engineering, design, and everyday life. It serves as a reminder that safety should always be a priority, whether we are designing a bridge, flying in an airplane, or simply riding a bike. By understanding and applying the principles of the safety factor, we can create safer environments and reduce the risks associated with unforeseen events. As we continue to innovate and push the boundaries of technology, the importance of the safety factor will only grow, ensuring that safety remains at the forefront of our endeavors.

在工程和设计的世界中，术语safety factor（安全系数）指的是一个结构能够承受的最大负荷与其设计承载的实际负荷之间的比率。这个概念对于确保结构能够承受意外的力量或条件至关重要。例如，当工程师设计一座桥梁时，他们必须考虑各种因素，如车辆的重量、环境条件以及潜在的自然灾害。通过将safety factor纳入他们的计算中，他们可以确保这座桥梁在极端情况下仍然安全和功能完好。
safety factor不仅仅是一个数字；它代表了一种安全和可靠性的理念。它承认，虽然我们可以预测许多变量，但总会有未知因素可能影响结构的完整性。例如，如果一座桥的safety factor为2，这意味着它可以支持其预期承载的两倍重量而不发生故障。这为不可预见的事件提供了缓冲，例如异常重的负载或恶劣的天气条件。
理解safety factor的重要性超出了工程学。在日常生活中，我们常常在不知不觉中应用这一原则。当我们在车里系上安全带时，我们依赖于汽车设计中内置的safety factor来保护我们免受事故的伤害。同样，当我们在骑自行车或滑冰时使用头盔或护膝等安全设备时，我们也受益于这些设备所提供的safety factor。它们旨在吸收冲击并减少受伤风险，就像设计良好的结构能够承受意外负荷一样。
在航空航天等行业中，safety factor变得更加关键。飞机在极端条件下受到考验，包括气流和压力变化。工程师必须计算每个航空器部件的safety factor，以确保其能够在不发生故障的情况下应对这些压力。这些计算中的小失误可能导致灾难性后果，因此safety factor成为航空器设计的一个重要元素。
此外，safety factor的概念并不是静态的；它随着技术和材料的进步而发展。新材料可能具有更高的强度与重量比，允许工程师相应地调整safety factor。这种适应性对于创新至关重要，因为它使得在不妥协安全的情况下创造更轻、更高效的结构成为可能。
总之，safety factor是一个基本概念，在工程、设计和日常生活中发挥着重要作用。它提醒我们，无论是在设计桥梁、乘坐飞机，还是简单地骑自行车时，安全始终应该是优先考虑的事项。通过理解和应用safety factor的原则，我们可以创造更安全的环境，减少与不可预见事件相关的风险。随着我们不断创新并推动技术的边界，safety factor的重要性只会增加，确保安全始终处于我们努力的前沿。