strength per unit area

简明释义

单位面积强度

英英释义

例句

1.The strength per unit area of steel is significantly higher than that of wood, making it a preferred choice for structural components.

钢材的单位面积强度明显高于木材，这使得它成为结构组件的首选材料。

2.The material's strength per unit area is crucial for ensuring it can withstand heavy loads without failing.

材料的单位面积强度对于确保其能够承受重载而不失效至关重要。

3.A high strength per unit area is essential for materials used in aerospace applications to ensure safety and performance.

在航空航天应用中，材料具有较高的单位面积强度对于确保安全和性能至关重要。

4.In materials science, understanding the strength per unit area helps in selecting the right material for specific applications.

在材料科学中，理解单位面积强度有助于选择适合特定应用的材料。

5.Engineers often calculate the strength per unit area of beams to determine their suitability for construction projects.

工程师通常计算梁的单位面积强度以确定其在建筑项目中的适用性。

作文

The concept of strength per unit area is fundamental in various fields, particularly in engineering and materials science. It refers to the capacity of a material to withstand an applied load without failure, expressed as a force per unit area. Understanding this concept is crucial for designing structures that can safely support loads while ensuring durability and safety. For instance, when engineers design bridges, they must consider the strength per unit area of the materials used, such as steel or concrete, to ensure that the bridge can handle the weight of vehicles and withstand environmental factors like wind and earthquakes.In practical terms, the strength per unit area is measured in units such as pascals (Pa) or pounds per square inch (psi). These units help engineers quantify how much stress a material can endure before it deforms or breaks. For example, if a steel beam has a strength per unit area of 250 megapascals, it means it can withstand a force of 250 million newtons per square meter before failing. This information is vital during the selection of materials for various construction projects.Moreover, the strength per unit area can vary significantly among different materials. Metals typically exhibit high strength per unit area, making them ideal for structural applications, while plastics may have lower strength but offer other advantages such as flexibility and resistance to corrosion. Therefore, understanding the properties of different materials allows engineers to choose the most appropriate one for specific applications.In addition to its applications in construction, the concept of strength per unit area is also relevant in biological systems. For instance, bones in the human body are designed to have a high strength per unit area to support the body’s weight and withstand various stresses during activities such as walking or running. The study of bone strength can lead to advancements in medical treatments for osteoporosis and fractures.Furthermore, the strength per unit area is not only a static measure; it can change under different conditions. Factors such as temperature, humidity, and the presence of flaws or defects in a material can affect its overall strength. Engineers must account for these variables when designing structures to ensure safety and reliability over time.In conclusion, the concept of strength per unit area is essential for understanding how materials behave under stress. It plays a critical role in engineering, construction, and even biology. By mastering this concept, professionals can make informed decisions about material selection and structural design, ultimately leading to safer and more efficient constructions. As technology advances, new materials with enhanced strength per unit area properties continue to emerge, offering exciting possibilities for future innovations in various industries.

“单位面积强度”的概念在多个领域中都是基础的，特别是在工程和材料科学中。它指的是材料在没有失效的情况下承受施加负载的能力，以单位面积上的力表示。理解这个概念对于设计能够安全承载负载并确保耐用性和安全性的结构至关重要。例如，当工程师设计桥梁时，他们必须考虑所用材料（如钢或混凝土）的“单位面积强度”，以确保桥梁能够承受车辆的重量并抵御风和地震等环境因素。在实际操作中，“单位面积强度”以帕斯卡（Pa）或每平方英寸磅（psi）等单位进行测量。这些单位帮助工程师量化材料在变形或断裂之前能承受多少应力。例如，如果一根钢梁的“单位面积强度”为250兆帕，这意味着它可以在失败之前承受每平方米2.5亿牛顿的力量。这些信息在选择各种建筑项目的材料时至关重要。此外，“单位面积强度”在不同材料之间可能会有显著差异。金属通常表现出高的“单位面积强度”，使其成为结构应用的理想选择，而塑料可能具有较低的强度，但提供其他优点，例如灵活性和抗腐蚀性。因此，了解不同材料的特性使工程师能够为特定应用选择最合适的材料。除了在建筑中的应用外，“单位面积强度”的概念在生物系统中也很相关。例如，人体中的骨骼被设计为具有高的“单位面积强度”，以支撑身体的重量并在走路或跑步等活动中承受各种压力。对骨骼强度的研究可以推动对骨质疏松症和骨折的医疗治疗的进步。此外，“单位面积强度”不仅是一个静态测量值；它可以在不同条件下变化。温度、湿度以及材料中缺陷或缺陷的存在等因素都可能影响其整体强度。工程师在设计结构时必须考虑这些变量，以确保安全性和可靠性。总之，“单位面积强度”的概念对于理解材料在应力下的行为至关重要。它在工程、建筑甚至生物学中发挥着关键作用。通过掌握这一概念，专业人士可以做出关于材料选择和结构设计的明智决策，从而最终导致更安全和更高效的建筑。随着技术的进步，具有增强“单位面积强度”特性的的新材料不断出现，为各行业未来的创新提供了令人兴奋的可能性。