moment of flexure

简明释义

弯矩

英英释义

例句

1.During the testing phase, we measured the moment of flexure 弯矩 to evaluate performance.

在测试阶段，我们测量了弯矩以评估性能。

2.In bridge design, the moment of flexure 弯矩 is critical for determining the structural integrity.

在桥梁设计中，弯矩对于确定结构完整性至关重要。

3.The software can simulate the moment of flexure 弯矩 in various materials under different loads.

该软件可以模拟不同材料在不同负载下的弯矩。

4.The architect considered the moment of flexure 弯矩 when designing the roof trusses.

建筑师在设计屋顶桁架时考虑了弯矩。

5.The engineer calculated the moment of flexure 弯矩 to ensure the beam could support the load.

工程师计算了弯矩以确保梁能够支撑负载。

作文

In the realm of structural engineering, understanding the various forces that act upon a structure is crucial for its design and safety. One of the key concepts that engineers must grasp is the moment of flexure (弯矩), which refers to the internal moment that induces bending in a beam or structural element. The moment of flexure plays a significant role in determining how a structure will respond to loads, and it is essential for engineers to calculate this moment accurately to ensure the integrity of their designs.When a load is applied to a beam, it creates shear forces and bending moments. The moment of flexure specifically relates to the bending moment created by these forces. It is influenced by several factors, including the magnitude of the load, the distance from the point of application to the support, and the material properties of the beam. Understanding how to calculate the moment of flexure is vital because it helps engineers predict how much a beam will deflect under load, which in turn affects the overall stability of the structure.To illustrate the importance of the moment of flexure, consider a simple example of a cantilever beam, which is fixed at one end and free at the other. When a load is applied at the free end, the beam bends, and the moment of flexure at any section of the beam can be calculated using the formula: M = F × d, where M is the moment of flexure, F is the force applied, and d is the distance from the support to the point where the load is applied. This relationship shows how the moment of flexure increases with greater loads or distances, highlighting the need for careful planning in the design process.Moreover, the moment of flexure is not just a theoretical concept; it has practical implications in real-world applications. For instance, in the construction of bridges, buildings, and other structures, engineers must account for the moment of flexure to prevent failure. If a beam is not designed to withstand the calculated moment of flexure, it may lead to cracking, excessive deflection, or even catastrophic collapse.In conclusion, the moment of flexure (弯矩) is a fundamental aspect of structural engineering that influences how structures behave under load. By mastering the calculations and implications of the moment of flexure, engineers can create safer, more efficient designs that stand the test of time. It is through a deep understanding of such concepts that the field of engineering continues to evolve, ensuring that our infrastructure remains robust and reliable.