dead load

简明释义

净负载

英英释义

例句

1.Engineers often use software to simulate the effects of dead load on various structures.

工程师们常常使用软件来模拟恒载对各种结构的影响。

2.The structural engineer calculated the dead load of the building to ensure it can support the weight of the materials used.

结构工程师计算了建筑物的恒载以确保它能够支撑所用材料的重量。

3.During the inspection, the team assessed the dead load on the roof to determine if it was safe for maintenance work.

在检查过程中，团队评估了屋顶上的恒载以确定是否安全进行维护工作。

4.The dead load of the bridge includes the weight of the structure itself and any permanent fixtures.

桥梁的恒载包括结构本身的重量和任何永久性设施。

5.Calculating the dead load is crucial for designing a stable foundation.

计算恒载对设计一个稳定的基础至关重要。

作文

In the field of engineering and architecture, understanding the concept of dead load is crucial for designing safe and efficient structures. A dead load refers to the static weight of a structure itself, including all permanent components such as walls, roofs, floors, and any other fixed elements. This weight is constant and does not change over time, making it an essential factor in the overall stability and integrity of a building.When engineers design a building, they must carefully calculate the dead load to ensure that the foundation and supporting structures can bear the weight without risk of collapse. For instance, if a building has heavy concrete walls and a solid roof, the dead load will be significantly higher than that of a lightweight structure made from materials like wood or steel. Therefore, accurate calculations are vital to prevent structural failure.Moreover, the dead load is not just limited to the materials used in construction; it also includes any permanent fixtures such as HVAC systems, plumbing, and electrical installations that are integrated into the building. These elements add to the total weight that the structure must support. Engineers often use advanced software and modeling techniques to simulate various scenarios and assess how the dead load interacts with other forces acting on the structure, such as live loads (temporary loads like people and furniture) and environmental loads (like wind and snow).Understanding the dead load is also important when considering the lifespan of a building. Over time, materials can degrade, and the weight distribution can change due to renovations or additional installations. Regular inspections and assessments of the dead load help maintain safety standards and ensure that the building remains structurally sound throughout its life.In conclusion, the concept of dead load plays a fundamental role in the fields of engineering and architecture. It encompasses the permanent weight of a structure and its integral components, which must be accurately calculated and monitored to ensure safety and stability. By understanding the implications of dead load, engineers can design buildings that are not only functional but also resilient against various forces, ultimately contributing to the safety and well-being of the occupants.

在工程和建筑领域，理解dead load的概念对于设计安全和高效的结构至关重要。dead load指的是结构自身的静态重量，包括墙壁、屋顶、地板及任何其他固定元素的永久组成部分。这种重量是恒定的，并且随着时间的推移不会变化，因此它是建筑物整体稳定性和完整性的重要因素。当工程师设计建筑时，他们必须仔细计算dead load，以确保基础和支撑结构能够承受重量，而不会面临倒塌的风险。例如，如果一座建筑有重型混凝土墙和坚固的屋顶，那么其dead load将显著高于由木材或钢材等轻质材料构成的结构。因此，准确的计算对于防止结构失效至关重要。此外，dead load不仅限于建筑中使用的材料；它还包括任何永久性固定装置，如集成到建筑中的暖通空调系统、管道和电气设施。这些元素增加了结构必须承受的总重量。工程师通常使用先进的软件和建模技术来模拟各种场景，并评估dead load如何与作用于结构的其他力量（如活载荷（如人和家具）和环境载荷（如风和雪））相互作用。理解dead load在考虑建筑物的使用寿命时也很重要。随着时间的推移，材料可能会退化，重量分布可能会因翻新或额外安装而发生变化。定期检查和评估dead load有助于维护安全标准，并确保建筑物在其生命周期内保持结构安全。总之，dead load的概念在工程和建筑领域发挥着基础作用。它涵盖了结构及其组成部分的永久重量，必须准确计算和监测，以确保安全和稳定。通过理解dead load的影响，工程师可以设计出不仅功能齐全，而且能抵御各种力量的建筑，从而最终有助于居民的安全和福祉。