modulus of creep

简明释义

蠕变模量

英英释义

例句

1.Understanding the modulus of creep 蠕变模量 is crucial for designing structures that can withstand long-term stress.

理解蠕变模量 modulus of creep对设计能够承受长期应力的结构至关重要。

2.The engineer calculated the modulus of creep 蠕变模量 to predict how the material would deform over time under constant load.

工程师计算了蠕变模量 modulus of creep以预测材料在恒定负载下随时间的变形。

3.When selecting materials for construction, the modulus of creep 蠕变模量 is an important factor to consider.

在选择建筑材料时，蠕变模量 modulus of creep是一个重要的考虑因素。

4.The modulus of creep 蠕变模量 helps engineers determine how much a material will deform under sustained loads over time.

蠕变模量 modulus of creep帮助工程师确定材料在持续负载下随时间变形的程度。

5.In the laboratory, we measured the modulus of creep 蠕变模量 of various polymers to assess their performance in real-world applications.

在实验室中，我们测量了各种聚合物的蠕变模量 modulus of creep，以评估它们在实际应用中的表现。

作文

The concept of modulus of creep is critical in understanding the behavior of materials under long-term loading conditions. Creep refers to the gradual deformation of a material over time when subjected to a constant load or stress. This phenomenon is particularly important in engineering and construction, where materials must withstand various forces without failing. The modulus of creep is a measure that quantifies this deformation, providing valuable insights into how a material will perform over extended periods.To grasp the significance of the modulus of creep, one must first consider the factors that contribute to creep behavior. Temperature, stress levels, and the duration of load application are key elements that influence how a material creeps. For instance, metals may exhibit minimal creep at room temperature but can show significant deformation at elevated temperatures. Similarly, polymers tend to have higher creep rates than metals due to their molecular structure. Understanding these factors allows engineers to select appropriate materials for specific applications, ensuring safety and durability.In practical applications, the modulus of creep is often utilized in the design and analysis of structures such as bridges, buildings, and pipelines. Engineers calculate the expected creep deformation based on the modulus of creep to predict how a structure will behave over time. This prediction is crucial for assessing the long-term performance and reliability of materials used in construction. For example, if a bridge is designed to carry heavy loads, knowing the modulus of creep of the materials used can help determine whether the bridge will maintain its structural integrity over decades.Moreover, the modulus of creep plays a vital role in the field of geotechnical engineering. Soil and rock materials also exhibit creep behavior under sustained loads, which can lead to ground movement and instability. By understanding the modulus of creep of these materials, engineers can better predict potential landslides or subsidence, allowing for more effective mitigation strategies.In conclusion, the modulus of creep is an essential parameter in material science and engineering. It helps us understand how materials deform over time under constant stress, guiding the design and analysis of structures and systems. As technology advances, the study of creep behavior continues to evolve, leading to improved materials and safer designs. Ultimately, a comprehensive understanding of the modulus of creep not only enhances engineering practices but also contributes to the longevity and sustainability of our built environment.

‘蠕变模量’的概念在理解材料在长期加载条件下的行为中至关重要。蠕变是指材料在恒定负载或应力下随时间逐渐变形的现象。这种现象在工程和建筑中尤为重要，因为材料必须承受各种力量而不发生失效。‘蠕变模量’是一个量化这种变形的度量，提供了关于材料在较长时间内性能的重要见解。要掌握‘蠕变模量’的重要性，首先必须考虑影响蠕变行为的因素。温度、应力水平和负载施加的持续时间是影响材料蠕变的关键因素。例如，金属在室温下可能表现出最小的蠕变，但在高温下可能会显示出显著的变形。同样，由于其分子结构，聚合物的蠕变速率通常高于金属。了解这些因素使工程师能够为特定应用选择合适的材料，从而确保安全和耐用性。在实际应用中，‘蠕变模量’通常用于桥梁、建筑物和管道等结构的设计和分析。工程师根据‘蠕变模量’计算预期的蠕变变形，以预测结构随时间的行为。这一预测对于评估建筑中使用材料的长期性能和可靠性至关重要。例如，如果一座桥设计用于承载重负荷，了解所用材料的‘蠕变模量’可以帮助确定该桥在数十年内是否能保持其结构完整性。此外，‘蠕变模量’在岩土工程领域也发挥着重要作用。土壤和岩石材料在持续负载下也表现出蠕变行为，这可能导致地面运动和不稳定。通过了解这些材料的‘蠕变模量’，工程师可以更好地预测潜在的滑坡或沉降，从而制定更有效的减灾策略。总之，‘蠕变模量’是材料科学和工程中的一个重要参数。它帮助我们理解材料在恒定应力下随时间变形的方式，引导结构和系统的设计与分析。随着技术的发展，蠕变行为的研究不断演进，导致材料的改进和更安全的设计。最终，对‘蠕变模量’的全面理解不仅增强了工程实践，还促进了我们建筑环境的持久性和可持续性。