safe allowable load

简明释义

安全许可载荷

英英释义

例句

1.During the inspection, the inspector verified that the crane was operating within its safe allowable load limits.

在检查过程中，检查员确认起重机的操作在其安全允许负载限制内。

2.The manufacturer provided guidelines on the safe allowable load for their lifting equipment.

制造商提供了关于其起重设备的安全允许负载的指南。

3.Before loading the truck, the driver checked the safe allowable load to avoid overloading.

在装载卡车之前，司机检查了安全允许负载以避免超载。

4.Engineers must calculate the safe allowable load for each structural component to ensure safety.

工程师必须计算每个结构部件的安全允许负载以确保安全。

5.The bridge was designed to support a safe allowable load, ensuring it can handle heavy traffic without risk of collapse.

这座桥的设计可以承受安全允许负载，确保能够承受繁重的交通而不发生倒塌。

作文

In engineering and construction, the concept of safe allowable load is crucial for ensuring the safety and stability of structures. The term refers to the maximum load that a structure can support without risking failure or collapse. Understanding this concept is essential for architects, engineers, and builders, as it directly impacts the design and integrity of buildings, bridges, and other infrastructures.To comprehend the significance of safe allowable load in practical terms, consider a simple example: a bridge designed to carry vehicles. Engineers must calculate the weight of the heaviest vehicle expected to cross the bridge, along with additional factors such as dynamic loads caused by moving traffic and environmental influences like wind or earthquakes. By determining the safe allowable load, they can ensure that the bridge will remain safe under all anticipated conditions.The calculations involved in establishing a safe allowable load are based on various factors, including material properties, structural design, and safety margins. Different materials have different strength characteristics; for instance, steel can bear more weight than wood. Therefore, the choice of materials significantly influences the overall load capacity of a structure.Additionally, safety factors are applied to account for uncertainties in load assumptions and material performance. For example, if a beam is calculated to support a safe allowable load of 1000 kg, engineers might apply a safety factor of 1.5, meaning the structure should be able to support up to 1500 kg without risk of failure. This practice ensures that even in unexpected situations, such as an unforeseen increase in load or a decrease in material strength due to aging, the structure remains safe.The implications of ignoring the safe allowable load can be dire. Structural failures can lead to catastrophic consequences, including loss of life and significant financial costs. Historical examples abound where buildings or bridges collapsed due to improper load calculations or the use of substandard materials. These incidents underscore the importance of adhering to established engineering principles and conducting thorough assessments of safe allowable load.Moreover, the concept of safe allowable load extends beyond traditional construction. In the realm of transportation, for instance, vehicles are designed with specific load limits to ensure safety. Exceeding these limits can compromise the vehicle's performance and increase the likelihood of accidents. Similarly, in the context of shipping and aviation, cargo must be carefully weighed and distributed to prevent overloading, which could jeopardize the safety of the vessel or aircraft.In conclusion, the safe allowable load is a fundamental principle in engineering that ensures the safety and reliability of structures and vehicles. By accurately calculating and adhering to this limit, engineers can protect lives and property from the risks associated with structural failures. As technology advances and new materials are developed, ongoing education and adherence to best practices regarding safe allowable load will remain vital in the fields of construction, transportation, and beyond.

在工程和建筑中，安全允许载荷的概念对于确保结构的安全性和稳定性至关重要。这个术语指的是结构在不冒险失败或倒塌的情况下可以支持的最大负荷。理解这一概念对于建筑师、工程师和施工者至关重要，因为它直接影响到建筑物、桥梁和其他基础设施的设计和完整性。为了从实际角度理解安全允许载荷的重要性，可以考虑一个简单的例子：一座设计用来承载车辆的桥梁。工程师必须计算预计过桥的最重车辆的重量，以及诸如动态载荷（由移动交通引起）和环境影响（如风或地震）等附加因素。通过确定安全允许载荷，他们可以确保桥梁在所有预期条件下都能保持安全。确定安全允许载荷所涉及的计算基于各种因素，包括材料特性、结构设计和安全边际。不同材料具有不同的强度特性；例如，钢材能够承受比木材更多的重量。因此，材料的选择显著影响结构的整体承载能力。此外，还会应用安全系数来考虑载荷假设和材料性能的不确定性。例如，如果一根梁被计算为支持安全允许载荷为1000公斤，工程师可能会应用一个安全系数为1.5，这意味着该结构应该能够支持高达1500公斤而不风险失败。这一做法确保即使在意外情况下，例如载荷的不可预见增加或材料强度因老化而降低，结构仍然保持安全。忽视安全允许载荷的后果可能是严重的。结构故障可能导致灾难性的后果，包括生命损失和巨大的经济成本。历史上有许多例子表明，由于不当的载荷计算或使用劣质材料，建筑物或桥梁发生倒塌。这些事件强调了遵循既定工程原则和进行充分评估安全允许载荷的重要性。此外，安全允许载荷的概念超越了传统建筑。在交通运输领域，例如，车辆的设计具有特定的载荷限制，以确保安全。超过这些限制可能会影响车辆的性能，并增加事故发生的可能性。同样，在航运和航空的背景下，货物必须经过仔细称重和分配，以防止超载，这可能危及船舶或飞机的安全。总之，安全允许载荷是工程中的一个基本原则，确保结构和车辆的安全性和可靠性。通过准确计算和遵守这一限制，工程师可以保护生命和财产免受结构故障带来的风险。随着技术的进步和新材料的发展，持续教育和遵循最佳实践关于安全允许载荷将在建筑、运输等领域中继续至关重要。