standard section modulus

简明释义

标准剖面模数

英英释义

例句

1.The architect specified a beam with a higher standard section modulus 标准截面模量 to reduce deflection.

建筑师指定了一根具有更高标准截面模量 standard section modulus的梁，以减少挠度。

2.In structural design, the standard section modulus 标准截面模量 of a steel column is crucial for determining its strength.

在结构设计中，钢柱的标准截面模量 standard section modulus对于确定其强度至关重要。

3.Understanding the standard section modulus 标准截面模量 helps in the design of safer structures.

理解标准截面模量 standard section modulus有助于设计更安全的结构。

4.The engineer calculated the standard section modulus 标准截面模量 to ensure the beam could support the load.

工程师计算了标准截面模量 standard section modulus以确保梁能够支撑负荷。

5.When selecting materials, consider the standard section modulus 标准截面模量 to optimize performance.

在选择材料时，考虑标准截面模量 standard section modulus以优化性能。

作文

The concept of standard section modulus is crucial in the field of structural engineering and design. It serves as a measure of a beam's ability to resist bending. The standard section modulus is defined as the ratio of the moment of inertia of a cross-section about its neutral axis to the distance from the neutral axis to the most extreme fiber of the section. This property is essential for engineers when selecting materials and designing structures that can withstand various loads without failing. In practical terms, the standard section modulus helps engineers determine how much load a beam can carry before it begins to deform or bend excessively. For instance, when designing a bridge, an engineer must calculate the loads that will be applied to the structure, including the weight of vehicles, pedestrians, and environmental factors such as wind and snow. By using the standard section modulus, they can ensure that the beams used in the bridge are adequately sized and shaped to handle these loads safely.Moreover, the standard section modulus plays a significant role in the optimization of material usage. Engineers aim to use the least amount of material while still ensuring safety and functionality. By understanding the standard section modulus, they can select the appropriate cross-sectional shape and dimensions that provide the necessary strength without excess weight. This not only reduces costs but also contributes to sustainability by minimizing material waste.Another important aspect of the standard section modulus is its application in the analysis of existing structures. When assessing the integrity of a building or bridge, engineers often evaluate whether the current beams meet the required standard section modulus for the expected loads. If a structure is found to be under-designed, modifications may be necessary, such as reinforcing beams or adding additional supports. This assessment ensures the safety of the structure and its users.Furthermore, the standard section modulus is not just limited to beams; it can also be applied to other structural elements like columns and frames. Understanding the standard section modulus allows engineers to create more efficient designs across various types of structures, leading to innovations in construction techniques and materials.In conclusion, the standard section modulus is a fundamental concept in structural engineering that aids in the design, analysis, and optimization of structural elements. Its significance cannot be overstated, as it directly impacts the safety, cost-effectiveness, and sustainability of engineering projects. By mastering the standard section modulus, engineers can ensure that their designs are not only functional but also safe and efficient, ultimately contributing to the advancement of infrastructure and the built environment.

“标准截面模量”这一概念在结构工程和设计领域至关重要。它作为衡量梁抵抗弯曲能力的标准。“标准截面模量”的定义是截面关于中性轴的惯性矩与从中性轴到截面最外层纤维的距离之比。这个特性对于工程师在选择材料和设计能够承受各种载荷而不发生失效的结构时至关重要。在实际应用中，“标准截面模量”帮助工程师确定梁在开始变形或过度弯曲之前可以承受多少载荷。例如，在设计桥梁时，工程师必须计算施加在结构上的载荷，包括车辆、行人以及风雪等环境因素的重量。通过使用“标准截面模量”，他们可以确保用于桥梁的梁的尺寸和形状足够大，以安全地承受这些载荷。此外，“标准截面模量”在优化材料使用方面也发挥着重要作用。工程师的目标是在确保安全和功能的同时，使用尽可能少的材料。通过理解“标准截面模量”，他们可以选择适当的截面形状和尺寸，以提供必要的强度，而不增加额外的重量。这不仅降低了成本，还通过减少材料浪费有助于可持续发展。“标准截面模量”的另一个重要方面是其在现有结构分析中的应用。在评估建筑物或桥梁的完整性时，工程师通常会评估当前梁是否满足预期载荷的“标准截面模量”。如果发现结构设计不足，可能需要进行修改，例如加固梁或增加额外的支撑。这种评估确保了结构及其使用者的安全。此外，“标准截面模量”不仅限于梁；它还可以应用于其他结构元素，如柱和框架。理解“标准截面模量”使工程师能够在各种类型的结构中创建更高效的设计，从而推动施工技术和材料的创新。总之，“标准截面模量”是结构工程中的一个基本概念，帮助设计、分析和优化结构元素。它的重要性不容小觑，因为它直接影响工程项目的安全性、经济性和可持续性。通过掌握“标准截面模量”，工程师可以确保他们的设计不仅功能齐全，而且安全高效，最终为基础设施和建成环境的发展做出贡献。