charaeteristic value of material strength

简明释义

材料强度标准值

英英释义

例句

1.A thorough understanding of the characteristic value of material strength can prevent structural failures.

对材料强度的特征值的透彻理解可以防止结构失效。

2.The engineer calculated the characteristic value of material strength to ensure the bridge could withstand heavy loads.

工程师计算了材料强度的特征值以确保桥梁能够承受重载。

3.During the testing phase, we measured the characteristic value of material strength to verify its reliability.

在测试阶段，我们测量了材料强度的特征值以验证其可靠性。

4.In construction, knowing the characteristic value of material strength helps in selecting appropriate materials for safety.

在建筑中，了解材料强度的特征值有助于选择适当的材料以确保安全。

5.The characteristic value of material strength is crucial for designing components that will endure high stress.

对于设计将承受高应力的组件，材料强度的特征值至关重要。

作文

In the field of engineering and materials science, understanding the characteristic value of material strength is crucial for ensuring the safety and reliability of structures and components. The term refers to a specific measure of a material's ability to withstand various types of forces without failing. This value is determined through extensive testing and analysis, which helps engineers select the appropriate materials for their designs. For instance, when constructing a bridge, engineers must consider the characteristic value of material strength of steel and concrete to ensure that the structure can support the weight of vehicles and resist environmental factors such as wind and earthquakes.The characteristic value of material strength is often expressed in terms of stress, which is defined as the force applied per unit area. Different materials exhibit different strengths; for example, steel has a high tensile strength, making it suitable for applications where high load-bearing capacity is required. On the other hand, materials like wood have lower strength values but offer advantages in terms of weight and ease of use. Understanding these differences is essential for engineers, as it influences their choice of materials based on the specific requirements of their projects.Moreover, the characteristic value of material strength is not static; it can change based on various factors, including temperature, humidity, and the presence of defects or impurities in the material. Therefore, engineers must conduct thorough assessments and consider these variables when evaluating a material's performance. For example, the strength of concrete can be affected by water-cement ratios, curing conditions, and the quality of the aggregates used. Thus, the characteristic value of material strength serves as a guideline, but engineers must also rely on their expertise and experience to make informed decisions.In practical applications, the characteristic value of material strength plays a significant role in the design process. Engineers use this value to perform calculations that determine whether a material will be able to withstand the expected loads during its service life. By applying safety factors to the characteristic value of material strength, they can account for uncertainties and ensure that the final design is robust and safe. This practice not only protects the integrity of the structure but also safeguards human lives.In conclusion, the characteristic value of material strength is a fundamental concept in engineering that influences material selection and structural design. It encompasses a range of factors that contribute to a material's performance under load, making it essential for engineers to understand and apply this knowledge effectively. As technology advances and new materials are developed, the importance of accurately determining and utilizing the characteristic value of material strength will only continue to grow, paving the way for safer and more efficient engineering solutions.

在工程和材料科学领域，理解材料强度的特征值对于确保结构和组件的安全性和可靠性至关重要。这个术语指的是材料在不发生破坏的情况下承受各种类型的力的能力的具体测量。这个值是通过广泛的测试和分析确定的，这帮助工程师选择适合其设计的材料。例如，在建造桥梁时，工程师必须考虑钢材和混凝土的材料强度的特征值，以确保结构能够承受车辆的重量，并抵御风和地震等环境因素。材料强度的特征值通常以应力的形式表示，定义为单位面积上施加的力。不同材料表现出不同的强度；例如，钢材具有高拉伸强度，使其适合需要高承载能力的应用。另一方面，木材的强度值较低，但在重量和使用方便性方面具有优势。理解这些差异对于工程师至关重要，因为这影响他们根据项目的具体要求选择材料。此外，材料强度的特征值并不是静态的；它可能会因温度、湿度以及材料中缺陷或杂质的存在而变化。因此，工程师在评估材料性能时必须进行彻底的评估，并考虑这些变量。例如，混凝土的强度可能会受到水泥比、养护条件和所用骨料质量的影响。因此，材料强度的特征值作为指导方针，但工程师还必须依靠他们的专业知识和经验做出明智的决策。在实际应用中，材料强度的特征值在设计过程中发挥着重要作用。工程师利用这个值进行计算，以确定材料是否能够承受预期的载荷。在材料强度的特征值上应用安全系数，他们可以考虑不确定性，确保最终设计坚固且安全。这种做法不仅保护了结构的完整性，也保障了人类的生命。总之，材料强度的特征值是工程中的一个基本概念，它影响材料选择和结构设计。它涵盖了一系列影响材料在载荷下性能的因素，使工程师理解和有效应用这一知识变得至关重要。随着技术的进步和新材料的发展，准确确定和利用材料强度的特征值的重要性只会继续增长，为更安全、更高效的工程解决方案铺平道路。