tensile strength

简明释义

抗拉强度

英英释义

例句

1.Understanding the tensile strength of cables is essential for designing safe bridges.

了解电缆的抗拉强度对于设计安全桥梁至关重要。

2.During the testing phase, we found that the tensile strength of the composite material exceeded our expectations.

在测试阶段，我们发现复合材料的抗拉强度超出了我们的预期。

3.The engineer tested the metal to determine its tensile strength, which is crucial for ensuring safety in construction.

工程师测试了金属以确定其抗拉强度，这对确保建筑安全至关重要。

4.Materials with high tensile strength are often used in aerospace applications.

具有高抗拉强度的材料通常用于航空航天应用。

5.The tensile strength of this polymer makes it ideal for use in flexible electronics.

这种聚合物的抗拉强度使其非常适合用于柔性电子产品。

作文

Tensile strength is a crucial property of materials that defines their ability to withstand tension without breaking. It is particularly important in engineering and construction, where the integrity of structures relies heavily on the materials used. The concept of tensile strength refers to the maximum amount of tensile (pulling) stress that a material can endure before failure occurs. This property is measured in units such as Pascals (Pa) or pounds per square inch (psi). Understanding tensile strength (抗拉强度) is vital for engineers and designers as it helps them select appropriate materials for specific applications.For instance, in the construction of bridges, the materials must possess high tensile strength (抗拉强度) to ensure that they can support the weight of vehicles and resist environmental forces like wind and earthquakes. Steel is a common choice for such applications due to its excellent tensile strength (抗拉强度), allowing it to carry heavy loads while maintaining structural integrity.On the other hand, materials with low tensile strength (抗拉强度) may be suitable for less demanding applications. For example, plastics are often used in consumer products where the stresses are minimal. However, even in these cases, understanding the tensile strength (抗拉强度) of the material is essential to prevent product failure during use.The testing of tensile strength (抗拉强度) is typically performed using a tensile test, where a sample of the material is subjected to a controlled pulling force until it fractures. This test provides valuable data that helps in characterizing the material's performance under stress. The results indicate not only the maximum tensile strength but also other critical properties such as elongation and reduction of area, which describe how much a material can stretch before breaking.In recent years, advancements in material science have led to the development of composites and alloys that exhibit enhanced tensile strength (抗拉强度) compared to traditional materials. These innovations allow for lighter, stronger structures that can meet the demands of modern engineering challenges. For example, carbon fiber composites are increasingly used in aerospace applications due to their high tensile strength (抗拉强度) and low weight, enabling the construction of fuel-efficient aircraft.In conclusion, tensile strength (抗拉强度) is an essential parameter in material selection and engineering design. Its significance spans various fields, from civil engineering to manufacturing and beyond. By understanding and applying the principles of tensile strength (抗拉强度), professionals can ensure that their designs are safe, efficient, and capable of performing under expected loads. As technology continues to evolve, the exploration of new materials with superior tensile strength (抗拉强度) will undoubtedly play a pivotal role in shaping the future of engineering and architecture.

抗拉强度是材料的一项重要特性，它定义了材料在不破裂的情况下承受拉伸的能力。它在工程和建筑中尤为重要，因为结构的完整性在很大程度上依赖于所用材料的性质。抗拉强度的概念指的是材料在发生破坏之前能够承受的最大拉应力。这一特性以帕斯卡（Pa）或每平方英寸磅（psi）等单位进行测量。理解抗拉强度（tensile strength）对工程师和设计师至关重要，因为这有助于他们选择适合特定应用的材料。例如，在桥梁的建设中，材料必须具有高抗拉强度（tensile strength），以确保能够支撑车辆的重量并抵御风和地震等环境力量。钢材因其优良的抗拉强度（tensile strength）而成为此类应用的常见选择，使其能够承载重负荷，同时保持结构的完整性。另一方面，抗拉强度较低的材料可能适用于要求不那么苛刻的应用。例如，塑料通常用于消费者产品，这些产品的应力较小。然而，即便在这些情况下，了解材料的抗拉强度（tensile strength）也至关重要，以防止产品在使用过程中出现故障。抗拉强度（tensile strength）的测试通常通过拉伸试验进行，在该试验中，材料样本在受控的拉力下直到断裂。这项测试提供了宝贵的数据，有助于表征材料在应力下的性能。结果不仅指示了最大抗拉强度，还显示了其他关键特性，如延伸率和面积缩减，这些特性描述了材料在断裂前可以拉伸多少。近年来，材料科学的进步导致了复合材料和合金的发展，这些材料与传统材料相比表现出更高的抗拉强度（tensile strength）。这些创新使得轻质、强度更大的结构成为可能，可以满足现代工程挑战的需求。例如，碳纤维复合材料因其高抗拉强度（tensile strength）和低重量，逐渐在航空航天应用中得到使用，从而实现燃油效率的提升。总之，抗拉强度（tensile strength）是材料选择和工程设计中的一个重要参数。它的重要性跨越多个领域，从土木工程到制造业等。通过理解和应用抗拉强度（tensile strength）的原理，专业人员可以确保他们的设计是安全的、高效的，并能够在预期负荷下正常工作。随着技术的不断发展，探索具有优越抗拉强度（tensile strength）的新材料无疑将在塑造未来的工程和建筑中发挥关键作用。