tensile strength

简明释义

抗拉强度

英英释义

例句

1.Materials with low tensile strength 抗拉强度 can easily break under stress.

具有低tensile strength 抗拉强度的材料在压力下容易断裂。

2.In textiles, the tensile strength 抗拉强度 of fibers determines their durability.

在纺织品中，纤维的tensile strength 抗拉强度决定了它们的耐用性。

3.The tensile strength 抗拉强度 of steel makes it a preferred choice for building structures.

钢材的tensile strength 抗拉强度使其成为建筑结构的首选。

4.The engineer tested the material to determine its tensile strength 抗拉强度 before using it in the construction.

工程师在施工前测试了材料的tensile strength 抗拉强度。

5.A high tensile strength 抗拉强度 is essential for cables that support bridges.

对支撑桥梁的电缆来说，高tensile strength 抗拉强度是必需的。

作文

Tensile strength is a fundamental property of materials that defines their ability to withstand pulling forces without breaking. In engineering and construction, understanding the tensile strength of various materials is crucial for ensuring the safety and durability of structures. For instance, when designing a bridge, engineers must consider the materials used in its construction, as these materials will need to support not only their own weight but also the weight of vehicles and pedestrians. The tensile strength of steel, for example, is significantly higher than that of concrete, which is why steel is often used in the framework of large buildings and bridges.When we talk about tensile strength, we refer to the maximum amount of tensile (stretching) stress that a material can endure before failing. This property is typically measured in units of force per unit area, such as megapascals (MPa) or pounds per square inch (psi). Materials with high tensile strength can be stretched considerably without breaking, making them ideal for applications where flexibility and resilience are required.In the world of manufacturing, the tensile strength of raw materials plays a vital role in product design. For example, the automotive industry relies heavily on materials with high tensile strength to create components that can withstand the stresses of driving while remaining lightweight. Aluminum alloys are commonly used in car manufacturing due to their excellent tensile strength compared to their weight, contributing to fuel efficiency without compromising safety.Moreover, the tensile strength of a material can be influenced by several factors, including temperature, strain rate, and the presence of impurities. For instance, metals generally exhibit increased tensile strength at lower temperatures, which is an important consideration in applications that operate in extreme conditions, such as aerospace engineering. Engineers must account for these variations to ensure that materials perform reliably under specific environmental conditions.In addition to metals, polymers and composites also exhibit tensile strength, though their behavior under stress can differ significantly. For example, while some plastics may have lower tensile strength compared to metals, they can still be incredibly useful in applications where corrosion resistance or lightweight properties are prioritized. Understanding the tensile strength of these materials allows designers to select the right material for the job, balancing performance with cost-effectiveness.In conclusion, the concept of tensile strength is essential in various fields, from civil engineering to product design. It informs decisions about material selection and structural integrity, ultimately impacting the safety and functionality of countless products and structures we rely on every day. By grasping the significance of tensile strength, professionals can innovate and improve designs that enhance our quality of life, ensuring that the materials we use can withstand the demands placed upon them.

抗拉强度是材料的一个基本属性，它定义了材料在不破裂的情况下承受拉伸力的能力。在工程和建筑领域，理解各种材料的抗拉强度对于确保结构的安全性和耐久性至关重要。例如，在设计桥梁时，工程师必须考虑所使用的材料，因为这些材料不仅需要支撑自身的重量，还需要支撑车辆和行人的重量。例如，钢材的抗拉强度显著高于混凝土，这就是为什么钢材通常用于大型建筑和桥梁的框架中。当我们谈论抗拉强度时，我们指的是材料在破坏之前能够承受的最大拉伸（拉伸）应力。这一特性通常以单位面积的力来衡量，例如兆帕（MPa）或每平方英寸磅（psi）。具有高抗拉强度的材料可以在不破裂的情况下被拉伸相当大，使它们非常适合需要灵活性和韧性的应用。在制造业中，原材料的抗拉强度在产品设计中发挥着至关重要的作用。例如，汽车行业在制造组件时严重依赖具有高抗拉强度的材料，这些组件能够承受驾驶过程中的压力，同时保持轻量化。铝合金因其出色的抗拉强度与重量的比较而被广泛用于汽车制造，有助于提高燃油效率，而不影响安全性。此外，材料的抗拉强度可能受到多种因素的影响，包括温度、应变速率和杂质的存在。例如，金属通常在较低温度下表现出更高的抗拉强度，这是航空工程等极端条件下应用的重要考虑因素。工程师必须考虑这些变化，以确保材料在特定环境条件下可靠地性能。除了金属之外，聚合物和复合材料也表现出抗拉强度，尽管它们在应力下的行为可能有显著差异。例如，虽然某些塑料的抗拉强度可能低于金属，但它们在优先考虑耐腐蚀性或轻量化特性的应用中仍然非常有用。理解这些材料的抗拉强度使设计师能够为工作选择合适的材料，在性能和成本效益之间取得平衡。总之，抗拉强度的概念在多个领域中都是至关重要的，从土木工程到产品设计。它为材料选择和结构完整性提供了信息，最终影响到我们每天依赖的无数产品和结构的安全性和功能性。通过掌握抗拉强度的重要性，专业人士可以创新和改善设计，提高我们的生活质量，确保我们使用的材料能够承受施加于它们的要求。