compressive strength

简明释义

抗压强度

英英释义

Compressive strength is the capacity of a material or structure to withstand axial loads that tend to reduce its size, measured as the maximum compressive stress it can endure without failure.

抗压强度是材料或结构承受轴向负载的能力,这种负载会导致其尺寸减小,通常以其在不发生破坏情况下能够承受的最大压应力来衡量。

例句

1.The compressive strength of this brick is essential for its durability in construction.

这种砖的抗压强度对其在建筑中的耐久性至关重要。

2.A material with low compressive strength is not suitable for structural applications.

抗压强度的材料不适合用于结构应用。

3.The concrete used in this building has a high compressive strength, which means it can withstand heavy loads.

这座建筑中使用的混凝土具有高抗压强度,这意味着它能够承受重负荷。

4.Testing the compressive strength of asphalt is crucial for road construction.

测试沥青的抗压强度对道路建设至关重要。

5.Before construction, engineers test the compressive strength of materials to ensure safety.

在施工之前,工程师会测试材料的抗压强度以确保安全。

作文

The concept of compressive strength is fundamental in the field of materials science and engineering. It refers to the ability of a material to withstand axial loads without failing. In simpler terms, compressive strength is the maximum amount of compressive stress that a material can endure before it breaks or deforms permanently. This property is crucial for various applications, especially in construction and manufacturing, where materials are subjected to heavy loads and pressures.To understand compressive strength, we can look at common construction materials such as concrete, steel, and wood. Each of these materials has a different compressive strength, which determines their suitability for specific structural applications. For instance, concrete is known for its high compressive strength, making it an ideal choice for building foundations and structures that need to support significant weight. On the other hand, materials like wood have lower compressive strength, which limits their use in load-bearing applications.The testing of compressive strength is typically performed using standardized methods. A common procedure involves taking a sample of the material and applying a compressive force until failure occurs. The maximum load applied divided by the cross-sectional area of the sample gives the compressive strength value. This value is expressed in units of pressure, such as megapascals (MPa) or pounds per square inch (psi).Understanding compressive strength is not only important for engineers and architects but also for anyone involved in construction projects. Knowing the compressive strength of materials helps in selecting the right components for a project, ensuring safety and durability. For example, when designing a bridge, engineers must consider the compressive strength of the materials used to ensure that they can handle the weight of vehicles and pedestrians without collapsing.In addition to construction, compressive strength plays a vital role in other industries, including aerospace, automotive, and manufacturing. In these fields, materials are often subjected to extreme conditions, and their compressive strength can determine the performance and longevity of products. For instance, aerospace components must have high compressive strength to withstand the forces experienced during flight, while automotive parts must be designed to endure the stresses of operation without failure.In conclusion, compressive strength is a critical property that influences the design and application of materials across various industries. Its significance cannot be understated, as it directly impacts safety, performance, and durability. As technology advances, the development of new materials with enhanced compressive strength will continue to play a key role in innovation and progress in engineering and construction. Understanding and measuring compressive strength is essential for professionals in these fields, as it ensures that the structures and products we rely on are safe and reliable.

“抗压强度”这一概念在材料科学和工程领域中是基本的。它指的是材料在不发生破坏的情况下承受轴向载荷的能力。简单来说,抗压强度是材料在破裂或永久变形之前所能承受的最大压应力。这一特性对各种应用至关重要,尤其是在建筑和制造中,因为这些材料经常面临重载和压力。为了理解抗压强度,我们可以看看常见的建筑材料,如混凝土、钢材和木材。这些材料的抗压强度各不相同,这决定了它们在特定结构应用中的适用性。例如,混凝土以其高抗压强度而闻名,使其成为建筑基础和需要支撑重大重量的结构的理想选择。另一方面,木材的抗压强度较低,这限制了它们在承重应用中的使用。抗压强度的测试通常采用标准化方法进行。一个常见的程序是取样本材料,并施加压缩力,直到发生破坏。施加的最大载荷除以样本的横截面积即得出抗压强度值。这个值以压力单位表示,如兆帕(MPa)或每平方英寸磅(psi)。了解抗压强度不仅对工程师和建筑师重要,也对任何参与建筑项目的人士至关重要。了解材料的抗压强度有助于为项目选择合适的组件,确保安全和耐久性。例如,在设计桥梁时,工程师必须考虑所用材料的抗压强度,以确保它们能够承受车辆和行人产生的重量,而不会倒塌。除了建筑,抗压强度在航空航天、汽车和制造等其他行业也发挥着重要作用。在这些领域,材料往往面临极端条件,其抗压强度可能决定产品的性能和使用寿命。例如,航空航天部件必须具有高抗压强度,以承受飞行过程中经历的力量,而汽车零件则必须设计得能在操作中承受应力而不发生故障。总之,抗压强度是影响各行业材料设计和应用的关键特性。其重要性不容小觑,因为它直接影响安全性、性能和耐久性。随着技术的进步,具有增强抗压强度的新材料的发展将继续在工程和建筑的创新与进步中发挥关键作用。理解和测量抗压强度对这些领域的专业人士至关重要,因为这确保了我们依赖的结构和产品是安全可靠的。

相关单词

compressive

compressive详解:怎么读、什么意思、用法

strength

strength详解:怎么读、什么意思、用法