compressive stress
简明释义
压缩应力
英英释义
Compressive stress is the internal stress that occurs in a material when it is subjected to a compressive force, causing it to shorten or deform in response. | 压缩应力是指当材料受到压缩力作用时,内部产生的应力,导致材料缩短或变形。 |
例句
1.The material failed under compressive stress 压缩应力 when subjected to heavy loads during testing.
在测试中,当施加重载时,材料在compressive stress 压缩应力下失效。
2.Engineers calculate the compressive stress 压缩应力 on beams to ensure they do not buckle under load.
工程师计算梁上的compressive stress 压缩应力,以确保它们在负载下不会弯曲。
3.Concrete is particularly strong in resisting compressive stress 压缩应力, which makes it ideal for building foundations.
混凝土在抵抗compressive stress 压缩应力方面特别强大,这使其成为建筑基础的理想材料。
4.In civil engineering, the design of columns must account for compressive stress 压缩应力 to ensure they can support the weight of the structure.
在土木工程中,柱子的设计必须考虑到compressive stress 压缩应力,以确保它们能够支撑建筑物的重量。
5.The bridge's design must minimize compressive stress 压缩应力 to maintain structural integrity over time.
桥梁的设计必须最小化compressive stress 压缩应力,以保持结构的完整性。
作文
Understanding the concept of compressive stress is essential in various fields such as engineering, architecture, and materials science. Compressive stress refers to the internal resistance offered by a material when it is subjected to a compressive force. This force tends to shorten or squeeze the material, which can lead to deformation or failure if the stress exceeds the material's capacity to withstand it. In engineering, understanding compressive stress is crucial for designing structures that can bear loads without collapsing. For instance, when constructing a bridge, engineers must calculate the compressive stress on the pillars and beams to ensure they can support the weight of vehicles and pedestrians. If the compressive stress exceeds the material's yield strength, it may result in buckling or catastrophic failure.Materials like concrete are particularly strong in compression. This is why concrete is often used in construction where high compressive stress is expected. However, materials like steel, while also strong, have different properties under compressive stress. Steel can handle a significant amount of compressive stress but may fail through buckling if not properly supported. Therefore, engineers must consider the interaction between different materials and their behavior under compressive stress when designing structures.In addition to its applications in engineering, compressive stress plays a vital role in geology. For example, the Earth's crust experiences compressive stress due to tectonic forces. This stress can lead to the formation of mountains and earthquakes. Understanding how rocks respond to compressive stress helps geologists predict geological events and assess risks in certain areas.Moreover, compressive stress is also relevant in biomechanics. The human body is constantly subjected to various forces, and understanding how bones handle compressive stress is critical for medical professionals. For instance, when a person jumps, the bones in their legs experience high levels of compressive stress. If the stress is too great, it could lead to fractures. Thus, knowledge of compressive stress is important in designing treatments and rehabilitation protocols for injuries.In conclusion, compressive stress is a fundamental concept that permeates multiple disciplines. From engineering and architecture to geology and biomechanics, recognizing the implications of compressive stress allows professionals to design safer structures, understand natural phenomena, and improve health outcomes. As we continue to advance in technology and materials science, the study of compressive stress will remain a critical area of focus, ensuring that we can build a sustainable and resilient future.
理解压缩应力的概念在工程、建筑和材料科学等多个领域中至关重要。压缩应力是指当材料受到压缩力作用时,所提供的内部抵抗力。这种力倾向于缩短或挤压材料,如果应力超过材料承受能力,可能导致变形或破坏。在工程学中,了解压缩应力对于设计能够承受负荷而不倒塌的结构至关重要。例如,在建造桥梁时,工程师必须计算柱子和梁上的压缩应力,以确保它们能够支持车辆和行人的重量。如果压缩应力超过材料的屈服强度,可能会导致屈曲或灾难性故障。像混凝土这样的材料在压缩方面特别强大。这就是为什么混凝土通常用于预期会有高压缩应力的建筑中。然而,像钢铁这样的材料虽然也很强,但在压缩应力下具有不同的特性。钢可以承受相当大的压缩应力,但如果没有适当的支撑,可能会因屈曲而失效。因此,工程师在设计结构时必须考虑不同材料之间的相互作用及其在压缩应力下的行为。除了在工程中的应用,压缩应力在地质学中也扮演着重要角色。例如,地球的地壳由于构造力而经历压缩应力。这种应力可以导致山脉和地震的形成。理解岩石如何响应压缩应力有助于地质学家预测地质事件并评估某些地区的风险。此外,压缩应力在生物力学中也与之相关。人体不断受到各种力量的影响,了解骨骼如何处理压缩应力对医疗专业人士至关重要。例如,当一个人跳跃时,他们腿部的骨骼会经历高水平的压缩应力。如果应力过大,可能会导致骨折。因此,了解压缩应力在设计治疗和康复方案方面非常重要。总之,压缩应力是一个根本性的概念,渗透到多个学科中。从工程和建筑到地质学和生物力学,认识到压缩应力的影响使专业人士能够设计更安全的结构、理解自然现象并改善健康结果。随着我们在技术和材料科学方面的不断进步,对压缩应力的研究将始终是一个关键的关注领域,确保我们能够建立一个可持续和有韧性的未来。
相关单词