design strength

简明释义

设计强度

英英释义

例句

1.The engineer calculated the design strength of the beam to ensure it could support the required load.

工程师计算了梁的设计强度以确保它能够承受所需的负荷。

2.To prevent failure, the design strength must exceed the maximum expected load.

为了防止失效，设计强度必须超过最大预期负荷。

3.In structural analysis, the design strength of materials is crucial for safety.

在结构分析中，材料的设计强度对安全至关重要。

4.The design strength of steel is typically higher than that of wood, making it a preferred choice for construction.

钢材的设计强度通常高于木材，使其成为建筑的首选。

5.The design strength of concrete varies depending on its mix and curing process.

混凝土的设计强度因其配比和养护过程而异。

作文

In the field of engineering and construction, the term design strength refers to the maximum load or stress that a material or structure can withstand safely without failure. This concept is crucial in ensuring that buildings, bridges, and other infrastructures are not only functional but also safe for public use. Engineers rely on design strength to determine the appropriate materials and dimensions needed for various components of a structure. For instance, when designing a bridge, engineers must calculate the design strength of the materials used, such as steel or concrete, to ensure that they can support the expected loads from vehicles and pedestrians.The process of determining design strength involves several factors, including the properties of the materials, environmental conditions, and the intended use of the structure. Different materials have different design strengths, which means that engineers must carefully select materials based on their performance characteristics. For example, while steel has a high design strength, making it suitable for high-load applications, wood may have a lower design strength and may be more appropriate for lighter structures.Moreover, design strength is not a static value; it can change based on the conditions under which a structure is built and used. Factors such as temperature fluctuations, moisture levels, and even the age of the materials can affect their overall strength. Therefore, engineers often incorporate safety factors into their designs to account for these variables and to ensure that the design strength remains adequate throughout the lifespan of the structure.In addition to safety, understanding design strength is essential for economic reasons. Using materials that exceed the necessary design strength can lead to unnecessary costs, while using materials with insufficient strength can result in catastrophic failures. Thus, finding the right balance between safety, functionality, and cost-effectiveness is a critical aspect of engineering design.Furthermore, the concept of design strength extends beyond just structural engineering. It is also applicable in fields such as aerospace, automotive, and even consumer products. For example, in the automotive industry, the design strength of components like chassis and frames is vital for ensuring vehicle safety during crashes. Similarly, in aerospace, the design strength of aircraft materials must be meticulously calculated to withstand the forces encountered during flight.In conclusion, design strength is a fundamental concept in engineering that ensures the safety, reliability, and efficiency of structures and materials. By understanding and applying the principles of design strength, engineers can create safe and effective designs that meet the demands of modern society. As we continue to innovate and develop new materials and technologies, the importance of accurately assessing design strength will only grow, highlighting the need for ongoing education and research in this critical area of engineering.

在工程和建筑领域，术语设计强度指的是材料或结构在不发生失效的情况下能够安全承受的最大载荷或应力。这个概念对于确保建筑物、桥梁和其他基础设施不仅功能正常而且对公众使用安全至关重要。工程师依赖设计强度来确定各种结构组件所需的合适材料和尺寸。例如，在设计一座桥时，工程师必须计算所用材料（如钢或混凝土）的设计强度，以确保它们能够支持来自车辆和行人的预期载荷。确定设计强度的过程涉及多个因素，包括材料的特性、环境条件和结构的预期用途。不同材料具有不同的设计强度，这意味着工程师必须根据材料的性能特征仔细选择材料。例如，虽然钢具有较高的设计强度，使其适合高载荷应用，但木材的设计强度可能较低，更适合轻型结构。此外，设计强度并不是一个静态值；它可以根据结构建造和使用时的条件而变化。温度波动、湿度水平甚至材料的老化等因素都可能影响其整体强度。因此，工程师通常在设计中加入安全系数，以考虑这些变量，并确保设计强度在结构的整个生命周期内保持足够。除了安全性，理解设计强度在经济方面也至关重要。使用超过必要设计强度的材料可能会导致不必要的成本，而使用强度不足的材料则可能导致灾难性的失败。因此，在安全性、功能性和成本效益之间找到合适的平衡是工程设计的关键方面。此外，设计强度的概念不仅限于结构工程。它在航空航天、汽车工业甚至消费品等领域同样适用。例如，在汽车行业，底盘和车架等组件的设计强度对于确保车辆在碰撞中的安全至关重要。同样，在航空航天领域，飞机材料的设计强度必须经过精确计算，以承受飞行过程中遇到的力量。总之，设计强度是工程中的一个基本概念，确保结构和材料的安全性、可靠性和效率。通过理解和应用设计强度的原则，工程师能够创造出既安全又有效的设计，以满足现代社会的需求。随着我们不断创新和开发新材料及技术，准确评估设计强度的重要性只会增加，这突显了在这一关键工程领域持续教育和研究的必要性。