dead load

简明释义

固定负载载重量衡载

英英释义

例句

1.The structural engineer calculated the dead load to ensure the building could support its own weight.

结构工程师计算了静载荷以确保建筑物能够支撑自身的重量。

2.Engineers must consider both dead loads and live loads when designing a structure.

工程师在设计结构时必须考虑静载荷和活载荷。

3.The dead load of the roof includes the weight of the roofing materials and any permanent fixtures.

屋顶的静载荷包括屋面材料的重量和任何永久性固定装置。

4.The total dead load of the building was found to be higher than initially estimated.

建筑物的总静载荷被发现高于最初的估计。

5.In bridge design, understanding the dead load is crucial for safety assessments.

在桥梁设计中，理解静载荷对于安全评估至关重要。

作文

In the field of civil engineering and architecture, understanding the concept of dead load is crucial for the safety and stability of structures. A dead load refers to the permanent static weight of a structure and its components, including walls, floors, roofs, and any other fixed elements that contribute to the overall mass of the building. This type of load is constant and does not change over time, making it a fundamental consideration in the design and analysis of buildings.When engineers design a building, they must calculate the dead load to ensure that the foundation and structural framework can adequately support the weight. For instance, if a building's dead load is underestimated, it may lead to structural failure, which can have catastrophic consequences. Therefore, accurate calculations and considerations of materials used are essential.The dead load is typically measured in pounds per square foot (psf) or kilograms per square meter (kg/m²), depending on the region. Engineers will take into account various materials used in construction, such as concrete, steel, wood, and glass, to determine their respective weights and how they contribute to the overall dead load of the building. For example, a concrete slab will have a higher dead load compared to a wooden beam due to the difference in material density.In addition to the primary structure, other elements like HVAC systems, plumbing, and electrical fixtures also contribute to the dead load. These additional components must be factored into the overall weight calculations to ensure that the building can function safely and effectively.Moreover, understanding the dead load is not only vital for new constructions but also for renovations and retrofitting existing structures. As buildings age, modifications may be made that increase the dead load, such as adding new floors or heavy equipment. Engineers must reassess the structural integrity of the building to accommodate these changes, ensuring that the foundation remains strong enough to support the increased weight.In summary, the concept of dead load is a fundamental aspect of structural engineering that involves the assessment of the static weight of a building and its components. Proper understanding and calculation of the dead load are essential for ensuring the safety, stability, and longevity of structures. As technology and materials evolve, engineers continue to refine their approaches to accurately measure and manage dead load in order to create safe and sustainable buildings for the future.

在土木工程和建筑领域，理解死荷载的概念对于结构的安全性和稳定性至关重要。死荷载指的是结构及其组件的永久静态重量，包括墙壁、地板、屋顶以及其他任何固定元素，这些元素都对建筑物的整体质量有所贡献。这种类型的荷载是恒定的，并且不会随时间变化，因此在建筑设计和分析中是一个基本考虑因素。当工程师设计一栋建筑时，他们必须计算死荷载以确保基础和结构框架能够充分支撑重量。例如，如果一栋建筑的死荷载被低估，可能会导致结构失效，这可能会产生灾难性的后果。因此，准确的计算和考虑所使用的材料是至关重要的。死荷载通常以每平方英尺磅数（psf）或每平方米千克数（kg/m²）进行测量，具体取决于地区。工程师将考虑建筑中使用的各种材料，如混凝土、钢材、木材和玻璃，以确定它们各自的重量以及它们如何贡献于建筑的整体死荷载。例如，混凝土板的死荷载将比木梁高，因为材料密度的差异。除了主要结构外，暖通空调系统、管道和电气设备等其他元素也会对死荷载产生影响。这些附加组件必须纳入整体重量计算中，以确保建筑能够安全有效地运作。此外，理解死荷载不仅对新建建筑至关重要，对现有结构的翻新和改造也是如此。随着建筑的老化，可能会进行增加死荷载的修改，例如增加新楼层或重型设备。工程师必须重新评估建筑的结构完整性，以适应这些变化，确保基础仍然足够强大以支撑增加的重量。总之，死荷载的概念是结构工程的一个基本方面，涉及到对建筑及其组件静态重量的评估。对死荷载的适当理解和计算对于确保结构的安全性、稳定性和耐久性至关重要。随着技术和材料的不断发展，工程师继续完善他们的方法，以准确测量和管理死荷载，以便为未来创造安全和可持续的建筑。