longitudinal bend

简明释义

纵向弯曲

英英释义

例句

1.During the inspection, we discovered a longitudinal bend in the pipeline that required immediate repair.

在检查过程中，我们发现管道中有一个需要立即修复的纵向弯曲。

2.The architect designed the bridge to accommodate a slight longitudinal bend for aesthetic purposes.

为了美观，建筑师设计了桥梁以适应轻微的纵向弯曲。

3.A longitudinal bend in the track can lead to derailments if not addressed promptly.

如果不及时处理，轨道中的纵向弯曲可能会导致脱轨。

4.The technician measured the longitudinal bend in the rod to ensure it met industry standards.

技术员测量了杆件的纵向弯曲以确保其符合行业标准。

5.The engineer noted a significant longitudinal bend in the steel beam, which could affect the structural integrity of the building.

工程师注意到钢梁有明显的纵向弯曲，这可能会影响建筑的结构完整性。

作文

In the field of engineering and material science, understanding the behavior of materials under various forms of stress is crucial. One particular phenomenon that engineers often encounter is the longitudinal bend (纵向弯曲). This term refers to the bending of a material along its length, which can significantly affect its structural integrity and performance. To illustrate this concept, let us delve into the applications and implications of longitudinal bend in different contexts.When designing structures such as bridges or buildings, engineers must consider how materials will react to forces acting upon them. For example, when a beam is subjected to a load, it may experience a longitudinal bend due to the weight. This bending can lead to stress concentrations that may cause failure if not properly accounted for. Engineers use various methods, including finite element analysis, to predict how much a beam will bend under specific loads, ensuring that safety margins are maintained.In the automotive industry, the concept of longitudinal bend is equally important. Car manufacturers need to ensure that the chassis of a vehicle can withstand forces during acceleration, braking, and cornering. If the chassis experiences excessive longitudinal bend, it could compromise the vehicle's stability and safety. Therefore, rigorous testing and simulation are conducted to assess how the materials used in the chassis respond to different stress conditions.Moreover, the longitudinal bend also plays a significant role in the design of pipelines. When transporting fluids over long distances, pipelines must be able to accommodate thermal expansion and contraction. If a pipeline is too rigid, it may experience a longitudinal bend that could lead to leaks or ruptures. Engineers must design flexible joints and supports to allow for this movement while maintaining the integrity of the pipeline system.In the realm of aerospace engineering, the longitudinal bend is critical in the design of wings and fuselage structures. Aircraft are subjected to various aerodynamic forces during flight, which can induce bending along their length. Understanding how to manage longitudinal bend is essential for ensuring that aircraft can withstand these forces without structural failure. Advanced materials and design techniques, such as composite materials, are often employed to enhance the strength-to-weight ratio, allowing for better performance under bending stresses.In conclusion, the concept of longitudinal bend (纵向弯曲) is fundamental across various engineering disciplines. It influences the design and safety of structures, vehicles, pipelines, and aircraft. By understanding how materials behave under bending stress, engineers can create safer and more efficient designs that meet the demands of modern technology. As we continue to advance in material science and engineering practices, the significance of managing longitudinal bend will only grow, highlighting the need for ongoing research and innovation in this area.