compression stress

简明释义

压缩应力

英英释义

例句

1.Excessive compression stress 压缩应力 can lead to structural failure in buildings.

过度的压缩应力 compression stress可能导致建筑物的结构失效。

2.During the earthquake, the compression stress 压缩应力 on the walls increased significantly.

在地震期间，墙壁上的压缩应力 compression stress显著增加。

3.The bridge design must account for the compression stress 压缩应力 that occurs under heavy loads.

桥梁设计必须考虑在重载下发生的压缩应力 compression stress。

4.Engineers measured the compression stress 压缩应力 in the concrete during the testing phase.

工程师在测试阶段测量了混凝土中的压缩应力 compression stress。

5.The material's ability to withstand compression stress 压缩应力 is crucial for its application in construction.

材料承受压缩应力 compression stress的能力对其在建筑中的应用至关重要。

作文

In engineering and material science, understanding the concept of compression stress is crucial for designing safe and efficient structures. Compression stress refers to the internal forces that develop within a material when it is subjected to compressive loads. These loads push the material together, causing it to shorten in length and increase in density. This phenomenon is particularly important in the design of buildings, bridges, and other load-bearing structures where materials must withstand significant forces without failing.When a material experiences compression stress, it undergoes deformation. The extent of this deformation depends on the material's properties, such as its elastic modulus and yield strength. For instance, metals typically have high yield strengths, allowing them to withstand substantial compression stress before deforming permanently. On the other hand, materials like concrete are strong in compression but weak in tension, meaning they can handle compressive forces well but may crack under tensile stresses.To illustrate the importance of compression stress, consider the design of a column in a building. The column must support the weight of the floors above it, and as such, it experiences significant compression stress. Engineers must calculate the expected loads and choose materials that can safely bear these stresses. If the column is undersized or made from a material that cannot withstand the required compression stress, it could lead to catastrophic failure, risking lives and property.Another example is in the field of biomechanics. The human body is constantly subjected to various forces, including compression stress. For instance, the vertebrae in the spine experience compression stress when a person stands or sits. Understanding how these stresses affect the body can help in designing better supportive devices, such as ergonomic chairs or back braces, which can alleviate excessive compression stress on the spine.In addition to structural applications, compression stress plays a role in manufacturing processes. For example, during the forging of metals, compressive forces are applied to shape the material. The process relies on the ability of the metal to endure compression stress without cracking or failing. This highlights the significance of selecting appropriate materials that can withstand the necessary compression stress during production.Overall, the concept of compression stress is vital in multiple fields, from civil engineering to biomechanics and manufacturing. Understanding how materials respond to compressive forces allows engineers and scientists to create safer, more efficient designs and products. As we continue to innovate and develop new materials, the study of compression stress will remain an essential part of ensuring that our structures and devices can withstand the forces they encounter in everyday use.

在工程和材料科学中，理解压缩应力的概念对设计安全有效的结构至关重要。压缩应力是指当材料受到压缩载荷时，在材料内部产生的内力。这些载荷将材料推向一起，导致其长度缩短并增加密度。这一现象在建筑、桥梁和其他承重结构的设计中尤为重要，因为这些材料必须承受显著的力而不发生失效。当材料经历压缩应力时，会发生变形。这种变形的程度取决于材料的特性，如其弹性模量和屈服强度。例如，金属通常具有较高的屈服强度，使其能够在永久变形之前承受大量的压缩应力。另一方面，像混凝土这样的材料在压缩方面强大，但在拉伸方面较弱，这意味着它们可以很好地承受压缩力，但在拉伸应力下可能会开裂。为了说明压缩应力的重要性，考虑建筑中柱子的设计。柱子必须支撑上面的楼层的重量，因此它经历了显著的压缩应力。工程师必须计算预期的载荷，并选择能够安全承受这些应力的材料。如果柱子尺寸不足或使用的材料无法承受所需的压缩应力，则可能导致灾难性故障，危及生命和财产。另一个例子是在生物力学领域。人体不断受到各种力量的作用，包括压缩应力。例如，当一个人站立或坐下时，脊椎中的椎骨会经历压缩应力。理解这些应力如何影响身体可以帮助设计更好的支撑设备，如符合人体工程学的椅子或背部支撑带，这可以减轻脊柱上的过度压缩应力。除了结构应用外，压缩应力在制造过程中也发挥着作用。例如，在金属锻造过程中，会施加压缩力来塑造材料。该过程依赖于金属承受压缩应力而不发生开裂或失效的能力。这突显了选择能够承受生产过程中必要的压缩应力的适当材料的重要性。总的来说，压缩应力的概念在多个领域中至关重要，从土木工程到生物力学和制造。理解材料如何响应压缩力使工程师和科学家能够创造更安全、更高效的设计和产品。随着我们继续创新和开发新材料，压缩应力的研究将始终是确保我们的结构和设备能够承受日常使用中遇到的力量的关键部分。