assumed load

简明释义

设计负载假定负载

英英释义

例句

1.The engineer calculated the assumed load for the bridge to ensure it could support heavy traffic.

工程师计算了桥梁的假定载荷以确保其能够支撑重型交通。

2.To prevent failure, the team reviewed the assumed load in their calculations.

为了防止故障，团队审查了他们计算中的假定载荷。

3.The assumed load for the HVAC system was based on the building's square footage.

HVAC系统的假定载荷是根据建筑的平方英尺计算的。

4.During the test, the structure was subjected to an assumed load of 5000 kg.

在测试过程中，结构承受了一个假定载荷为5000千克。

5.The assumed load for the elevator was set at a maximum of 1000 kg.

电梯的假定载荷设定为最大1000千克。

作文

In the field of engineering, particularly in structural and civil engineering, the term assumed load refers to the estimated weight or force that a structure is designed to support. This estimation is crucial because it ensures that buildings, bridges, and other infrastructures can safely withstand the forces they will encounter throughout their lifespan. The assumed load is not arbitrary; it is calculated based on various factors such as the materials used, the intended use of the structure, and environmental conditions. For instance, a residential building will have a different assumed load compared to a commercial skyscraper due to differences in occupancy and usage patterns.When engineers design a structure, they must consider both the dead load and the live load. The dead load includes the weight of the structure itself—such as beams, walls, and roofs—while the live load accounts for the weight of occupants, furniture, and any movable objects. The assumed load combines these two types of loads to create a comprehensive understanding of what the structure needs to support.One of the critical aspects of determining the assumed load is safety. Engineers often apply a factor of safety to their calculations, which means they design structures to hold more weight than the maximum expected load. This precaution helps prevent failures that could lead to accidents or disasters. For example, if a bridge has an assumed load of 10 tons, it might be designed to support 15 tons to ensure safety under unexpected circumstances, such as heavy traffic or extreme weather conditions.Moreover, the assumed load can vary depending on the location of the structure. In areas prone to heavy snowfall, engineers would increase the assumed load to account for the additional weight of snow accumulating on rooftops. Similarly, in seismic zones, the assumed load must include considerations for earthquake forces, which can significantly affect the stability of a building.Another important consideration is the lifespan of the structure. Engineers must think about how the assumed load may change over time. For instance, a building might initially be designed for a certain number of occupants, but over the years, the usage may change, leading to an increase in the assumed load. Regular assessments and potential reinforcements may be necessary to ensure the structure remains safe and functional.In conclusion, understanding the concept of assumed load is vital for engineers and architects alike. It is a foundational element in the design process that ensures safety and reliability in our built environment. By accurately calculating and applying the assumed load, we can create structures that not only meet current demands but also stand the test of time. As we continue to innovate and develop new materials and technologies, the methods for determining the assumed load will also evolve, leading to even safer and more efficient designs in the future.

在工程领域，特别是结构和土木工程中，术语assumed load指的是结构设计用来支撑的估计重量或力量。这种估算至关重要，因为它确保建筑物、桥梁和其他基础设施能够安全地承受它们在整个使用寿命中会遇到的力量。assumed load并不是任意的；它是基于多种因素计算得出的，例如所用材料、结构的预期用途和环境条件。例如，住宅建筑的assumed load与商业摩天大楼的assumed load将有所不同，因为两者在占用和使用模式上存在差异。当工程师设计结构时，他们必须考虑死载和活载。死载包括结构本身的重量，如梁、墙和屋顶，而活载则考虑了居住者、家具和任何可移动物体的重量。assumed load结合了这两种类型的载荷，以全面了解结构需要支撑的内容。确定assumed load的一个关键方面是安全性。工程师通常会在计算中应用安全系数，这意味着他们设计的结构能够承受比最大预期载荷更多的重量。这种预防措施有助于防止可能导致事故或灾难的故障。例如，如果一座桥的assumed load为10吨，它可能被设计为能够支持15吨，以确保在意外情况下的安全，例如交通繁忙或极端天气条件。此外，assumed load可能会根据结构的位置而有所不同。在易积雪的地区，工程师会增加assumed load以考虑屋顶上积雪的额外重量。同样，在地震带，assumed load必须包括地震力的考虑，这可能会显著影响建筑物的稳定性。另一个重要的考虑因素是结构的使用寿命。工程师必须考虑assumed load随时间变化的可能性。例如，一座建筑最初可能是为特定数量的居住者设计的，但随着岁月的推移，使用情况可能会发生变化，从而导致assumed load的增加。定期评估和潜在的加固可能是必要的，以确保结构保持安全和功能。总之，理解assumed load的概念对工程师和建筑师来说至关重要。它是设计过程中的基础元素，确保我们建造的环境的安全性和可靠性。通过准确计算和应用assumed load，我们可以创建不仅满足当前需求而且经得起时间考验的结构。随着我们不断创新和开发新材料和技术，确定assumed load的方法也将不断发展，从而在未来实现更安全、更高效的设计。