eccentric load

简明释义

偏心载荷

英英释义

An eccentric load refers to a load that is applied at a distance from the centroid or center of gravity of a structural element, causing bending or twisting in addition to axial forces.

偏心载荷是指施加在结构元素的质心或重心远离位置的载荷,这会导致除轴向力外的弯曲或扭转。

例句

1.The design specifications included a tolerance for eccentric load 偏心载荷 to ensure safety.

设计规范包括对偏心载荷的容差以确保安全。

2.In mechanical systems, an eccentric load 偏心载荷 can lead to increased wear and tear on components.

在机械系统中,偏心载荷可能导致部件的磨损加剧。

3.Engineers must calculate the effects of an eccentric load 偏心载荷 when designing bridges.

工程师在设计桥梁时必须计算偏心载荷的影响。

4.The crane was designed to handle an eccentric load 偏心载荷 that could shift during operation.

这台起重机被设计为能够处理在操作过程中可能移动的偏心载荷

5.The stability of the structure was compromised due to an unexpected eccentric load 偏心载荷 applied during construction.

由于施工期间施加了意外的偏心载荷,结构的稳定性受到影响。

作文

In engineering and physics, the concept of an eccentric load refers to a force that is applied at a distance from the center of mass or the centroid of an object. This type of load can lead to various effects on the structure or system being analyzed, particularly in terms of stability and balance. When a load is applied eccentrically, it creates a moment or torque that can cause the object to rotate or tilt, which is crucial to understand in fields such as civil engineering, mechanical design, and architecture.For instance, consider a simple beam that is supported at both ends. If a weight is placed directly in the center of the beam, the load is considered to be applied concentrically. However, if the same weight is placed closer to one end of the beam, this creates an eccentric load which generates a bending moment. This bending moment must be accounted for in the design of the beam to ensure that it can withstand the forces without failing.The implications of eccentric loads are significant in various engineering applications. In bridge construction, engineers must carefully calculate how vehicles will distribute their weight across the structure. If a heavy truck drives over a bridge and its weight is not evenly distributed, it can create an eccentric load that stresses certain parts of the bridge more than others, potentially leading to structural failure.Moreover, in the design of furniture, such as tables and chairs, understanding eccentric loads is essential for creating stable products. For example, a table that has a heavy object placed on one side may tip over if its legs are not designed to handle such a load. Designers must consider how the placement of weight affects the overall stability and safety of their products.In conclusion, the concept of an eccentric load is vital in various fields of engineering and design. It emphasizes the importance of considering not just the magnitude of the load but also its point of application. Engineers and designers must thoroughly analyze how eccentric loads will affect their structures to ensure safety, stability, and functionality. By understanding the principles behind eccentric loads, professionals can make informed decisions that lead to safer and more effective designs, ultimately benefiting society as a whole.

在工程和物理学中,‘偏心载荷’的概念指的是施加在物体质心或重心距离处的力。这种类型的载荷可能对被分析的结构或系统产生各种影响,尤其是在稳定性和平衡方面。当载荷以偏心方式施加时,会产生一个力矩或扭矩,这可能导致物体旋转或倾斜,这在土木工程、机械设计和建筑等领域至关重要。例如,考虑一根两端支撑的简单梁。如果一个重量直接放置在梁的中心,则该载荷被视为同心施加。然而,如果将相同的重量放置在靠近梁一端的位置,这就产生了一个‘偏心载荷’,从而产生了弯曲力矩。必须在梁的设计中考虑这个弯曲力矩,以确保它能够承受这些力量而不发生失效。‘偏心载荷’的影响在各种工程应用中都是显著的。在桥梁建设中,工程师必须仔细计算车辆如何在结构上分配其重量。如果一辆重型卡车驶过桥梁,而其重量没有均匀分布,就会产生一个‘偏心载荷’,使桥梁的某些部分承受的压力超过其他部分,可能导致结构失效。此外,在家具设计中,例如桌子和椅子,理解‘偏心载荷’对于创造稳定的产品至关重要。例如,一个重物放在桌子一侧时,如果其腿部设计不能承受这样的载荷,可能会导致桌子倾倒。设计师必须考虑重量的放置如何影响产品的整体稳定性和安全性。总之,‘偏心载荷’的概念在各个工程和设计领域至关重要。它强调考虑的不仅仅是载荷的大小,还包括施加点。工程师和设计师必须彻底分析‘偏心载荷’将如何影响他们的结构,以确保安全、稳定和功能性。通过理解‘偏心载荷’背后的原理,专业人员可以做出明智的决策,从而导致更安全、更有效的设计,最终使整个社会受益。