limit strength

简明释义

极限强度

英英释义

例句

1.To enhance your limit strength, focus on low-rep heavy lifting during your training sessions.

要增强你的极限力量，在训练时专注于低重复次数的重负荷举重。

2.Understanding your limit strength is crucial for preventing injuries while training.

了解你的极限力量对于在训练时预防受伤至关重要。

3.In weightlifting, achieving a high limit strength can lead to better competition results.

在举重中，达到高水平的极限力量可以带来更好的比赛成绩。

4.Many athletes incorporate limit strength training into their routines to build muscle mass.

许多运动员将极限力量训练纳入他们的日常，以增加肌肉质量。

5.The coach emphasized the importance of developing limit strength in athletes to improve their overall performance.

教练强调了在运动员中发展极限力量的重要性，以提高他们的整体表现。

作文

In the field of materials science and engineering, the term limit strength refers to the maximum stress that a material can withstand before it begins to deform permanently. Understanding limit strength is crucial for engineers and designers as it helps them select appropriate materials for various applications. For instance, in construction, knowing the limit strength of concrete or steel is essential to ensure that structures can bear the loads they are subjected to without failing. When designing a bridge, engineers must calculate the forces that will act on the structure, including the weight of vehicles, environmental factors like wind and earthquakes, and the material properties. The limit strength of the materials used in the bridge determines how much load the bridge can safely carry. If the applied stress exceeds the limit strength, the materials may yield or fracture, leading to catastrophic failure. Moreover, the concept of limit strength extends beyond just static loads. In dynamic situations, such as during an earthquake, materials experience fluctuating stresses that can affect their performance. Engineers must consider the limit strength under these varying conditions to ensure safety. This is especially important in seismic design, where structures must be able to absorb and dissipate energy without exceeding their limit strength. The determination of limit strength involves various testing methods, including tensile tests, compression tests, and fatigue tests. These tests provide data on how materials behave under different loading conditions, allowing engineers to create models that predict performance. For example, tensile tests reveal the ultimate tensile strength, which is a key parameter in assessing the limit strength of metals. In addition to structural applications, limit strength is also significant in manufacturing processes. When creating components, manufacturers must ensure that the materials chosen have adequate limit strength to withstand operational stresses. For example, in the automotive industry, components like axles and frames must have high limit strength to endure the forces exerted during driving. Furthermore, the limit strength of a material can be influenced by various factors, including temperature, strain rate, and the presence of defects. For instance, at elevated temperatures, some materials may exhibit reduced limit strength, which is critical to consider in high-temperature applications like gas turbines. Similarly, the presence of microstructural defects can significantly lower the limit strength, making it essential for quality control in manufacturing. In conclusion, the concept of limit strength is fundamental in ensuring the safety and reliability of materials in engineering applications. Whether in construction, manufacturing, or any other field where materials are used, understanding the limit strength allows professionals to make informed decisions that prevent failures and enhance performance. As technology advances, new materials with improved limit strength characteristics are continually being developed, pushing the boundaries of what is possible in engineering design.

在材料科学和工程领域，术语极限强度指的是材料在开始永久变形之前能够承受的最大应力。理解极限强度对工程师和设计师至关重要，因为它帮助他们选择适合各种应用的材料。例如，在建筑中，了解混凝土或钢材的极限强度对于确保结构能够承受其所承受的负荷而不发生故障是至关重要的。在设计桥梁时，工程师必须计算作用于结构上的力，包括车辆的重量、风和地震等环境因素，以及材料特性。桥梁所用材料的极限强度决定了桥梁可以安全承载的负荷。如果施加的应力超过极限强度，材料可能会屈服或断裂，从而导致灾难性的失败。此外，极限强度的概念不仅仅局限于静态负荷。在动态情况下，例如在地震期间，材料会经历波动的应力，这会影响其性能。工程师必须考虑在这些变化条件下的极限强度以确保安全。这在抗震设计中尤其重要，结构必须能够吸收和耗散能量，而不超过其极限强度。极限强度的确定涉及多种测试方法，包括拉伸测试、压缩测试和疲劳测试。这些测试提供了有关材料在不同加载条件下行为的数据，使工程师能够创建预测性能的模型。例如，拉伸测试揭示了极限拉伸强度，这是评估金属极限强度的关键参数。除了结构应用，极限强度在制造过程中也具有重要意义。在制造组件时，制造商必须确保所选材料具有足够的极限强度以承受操作应力。例如，在汽车工业中，轴和车架等组件必须具有高极限强度以承受驾驶过程中施加的力量。此外，材料的极限强度可能受到温度、应变速率和缺陷存在等各种因素的影响。例如，在高温下，一些材料的极限强度可能会降低，这在气体涡轮等高温应用中至关重要。同样，微观结构缺陷的存在可能显著降低极限强度，使得在制造过程中进行质量控制变得至关重要。总之，极限强度的概念在确保工程应用中材料的安全性和可靠性方面至关重要。无论是在建筑、制造还是任何其他使用材料的领域，理解极限强度使专业人士能够做出明智的决策，以防止故障并提高性能。随着技术的进步，不断开发出具有更好极限强度特性的材料，推动着工程设计的可能性边界。