point load

简明释义

集中载荷

英英释义

例句

1.The bridge was designed to withstand a maximum point load 集中荷载 of 10 tons.

这座桥的设计承受最大point load 集中荷载为10吨。

2.A point load 集中荷载 can cause significant stress in beams and trusses.

一个point load 集中荷载可能会对梁和桁架造成显著的应力。

3.The point load 集中荷载 applied by the heavy machinery must be distributed properly.

重型机械施加的point load 集中荷载必须合理分配。

4.Engineers need to calculate the point load 集中荷载 at each support column.

工程师需要计算每个支撑柱的point load 集中荷载。

5.In structural analysis, understanding the point load 集中荷载 is crucial for safety.

在结构分析中，理解point load 集中荷载对于安全至关重要。

作文

In the field of engineering and architecture, understanding the concept of a point load is crucial for ensuring the safety and stability of structures. A point load refers to a concentrated load that is applied at a specific point on a structural element, such as a beam or a column. This type of load can occur due to various factors, including the weight of objects, equipment, or even people. For instance, in a residential building, a heavy piece of furniture placed on a wooden floor can create a point load that affects the integrity of the floor's support system.When designing structures, engineers must consider how these point loads will interact with the materials used and the overall design of the building. The distribution of forces within a structure can be complex, and a point load can lead to localized stress concentrations. If these stresses exceed the material's capacity, it can result in failure, such as cracking or buckling. Therefore, calculations involving point loads are essential during the design phase to ensure that all structural elements can safely support the anticipated loads.For example, when analyzing a bridge, engineers must account for the point loads imposed by vehicles traveling across it. Each vehicle represents a point load that can vary in magnitude depending on its weight. To ensure the bridge can withstand these loads, engineers perform detailed analyses, often using software that simulates the effects of point loads on the structure. This helps in determining the appropriate materials, dimensions, and reinforcement needed to maintain structural integrity.Moreover, understanding point loads is not only limited to static loads but also dynamic loads, which can change over time. For instance, in an industrial setting, machinery may exert varying point loads during operation. Engineers must design foundations and supports that can accommodate these fluctuations while maintaining stability.In summary, the concept of a point load is fundamental in engineering and architecture. It involves understanding how concentrated forces can affect structural integrity and safety. By carefully analyzing and designing for point loads, engineers can create buildings and structures that are both functional and safe for public use. As technology advances, the methods for calculating and accommodating point loads become more sophisticated, allowing for innovative designs that push the boundaries of what is possible in construction.Ultimately, the knowledge of point loads empowers engineers to create resilient structures capable of withstanding various forces throughout their lifespan. This ensures not only the safety of the occupants but also the longevity of the structures themselves.

在工程和建筑领域，理解“点载荷”的概念对于确保结构的安全性和稳定性至关重要。“点载荷”是指施加在结构元素（如梁或柱）特定点上的集中载荷。这种类型的载荷可能由于各种因素而发生，包括物体、设备甚至人群的重量。例如，在一栋住宅建筑中，放置在木地板上的重型家具可能会产生“点载荷”，影响地板支撑系统的完整性。在设计结构时，工程师必须考虑这些“点载荷”如何与所用材料及建筑的整体设计相互作用。结构内部的力的分布可能很复杂，而“点载荷”可能导致局部应力集中。如果这些应力超过材料的承载能力，就可能导致破坏，例如裂缝或屈曲。因此，在设计阶段涉及“点载荷”的计算至关重要，以确保所有结构元素能够安全地支撑预期的载荷。例如，在分析一座桥梁时，工程师必须考虑车辆通过时施加的“点载荷”。每辆车代表一个“点载荷”，其大小可能因重量而异。为了确保桥梁能够承受这些载荷，工程师进行详细分析，通常使用模拟软件来模拟“点载荷”对结构的影响。这有助于确定所需的适当材料、尺寸和加固措施，以维持结构的完整性。此外，理解“点载荷”不仅限于静态载荷，还包括可能随时间变化的动态载荷。例如，在工业环境中，机器在运行过程中可能施加变化的“点载荷”。工程师必须设计基础和支撑，以适应这些波动，同时保持稳定性。总之，“点载荷”的概念在工程和建筑中是基础。它涉及理解集中力如何影响结构的完整性和安全性。通过仔细分析和设计以应对“点载荷”，工程师可以创建功能性和安全性的建筑和结构。随着技术的进步，计算和适应“点载荷”的方法变得更加复杂，允许创新设计突破建筑领域的边界。最终，对“点载荷”的知识使工程师能够创造出能够在其生命周期内承受各种力量的韧性结构。这不仅确保了居住者的安全，也确保了结构本身的耐久性。