dead load

简明释义

固定荷载

英英释义

例句

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

该建筑的死荷载被发现高于最初估计的值。

2.In building design, the dead load includes the weight of walls, floors, and roofs.

在建筑设计中，死荷载包括墙壁、地板和屋顶的重量。

3.To avoid structural failure, engineers must accurately calculate the dead load during the design phase.

为了避免结构失效，工程师必须在设计阶段准确计算死荷载。

4.When assessing structural integrity, it's crucial to account for both live and dead loads.

在评估结构完整性时，考虑活荷载和死荷载是至关重要的。

5.The engineer calculated the dead load to ensure the bridge could support its own weight.

工程师计算了死荷载以确保桥梁能够支撑自身的重量。

作文

Understanding the concept of dead load is essential for anyone studying structural engineering or architecture. A dead load, in simple terms, refers to the permanent static weight that a structure must support. This includes the weight of the building materials, fixtures, and any other components that are permanently attached to the structure. For instance, consider a residential house; the bricks, concrete, roof, and internal walls all contribute to the dead load of the building. When designing a structure, engineers must calculate the total dead load to ensure that the foundation and supporting elements can bear this weight without risk of failure. The calculation is critical because if the dead load exceeds the designed capacity of the structure, it could lead to serious safety hazards, including structural collapse. In addition to the physical weight, the dead load also influences the overall design and material selection for the building. For example, if a structure needs to support a significant dead load, engineers might choose stronger materials like steel or reinforced concrete, which can withstand greater forces. On the other hand, lighter materials might be used in buildings with lower dead loads. Moreover, understanding dead load is not only about the immediate weight but also about how this weight interacts with other forces acting on the structure. For example, during heavy snowfall, the additional weight can turn a normal dead load into a dangerous situation if not accounted for in the initial design. This is where the concept of live load comes into play, which refers to temporary loads that a structure experiences, such as people, furniture, and environmental factors like snow or wind. Engineers must consider both dead load and live load when designing safe structures. In summary, the dead load is a fundamental concept in construction and engineering that represents the static weight that a building or structure must support. It is crucial for ensuring safety and stability in design. By accurately calculating and considering the dead load, engineers can create structures that are not only functional but also resilient against various forces. As students or professionals in the field, understanding dead load helps us appreciate the complexity involved in designing buildings that stand the test of time and environmental challenges. Thus, mastering the concept of dead load is vital for anyone involved in creating safe and durable structures.

理解死荷载的概念对于任何学习结构工程或建筑学的人来说都是至关重要的。简单来说，死荷载指的是结构必须支撑的永久静态重量。这包括建筑材料、固定装置以及任何其他永久附着于结构上的组件的重量。例如，考虑一座住宅房屋；砖块、混凝土、屋顶和内部墙壁都对建筑的死荷载产生影响。在设计结构时，工程师必须计算总的死荷载，以确保基础和支撑元素能够承受这一重量，而不发生故障。这个计算至关重要，因为如果死荷载超过了结构设计的承载能力，就可能导致严重的安全隐患，包括结构倒塌。除了物理重量外，死荷载还会影响建筑的整体设计和材料选择。例如，如果一个结构需要支撑显著的死荷载，工程师可能会选择更强的材料，如钢或钢筋混凝土，这些材料能够承受更大的力量。另一方面，在死荷载较低的建筑中，可能会使用较轻的材料。此外，理解死荷载不仅仅是关于即时的重量，还涉及到这种重量如何与作用在结构上的其他力相互作用。例如，在大雪天气中，额外的重量可能会使正常的死荷载变成一种危险情况，如果在初始设计中没有考虑到。这就是活荷载的概念发挥作用的地方，活荷载指的是结构所经历的临时荷载，例如人、家具以及雪或风等环境因素。工程师在设计安全结构时必须同时考虑死荷载和活荷载。总之，死荷载是建筑和工程中的一个基本概念，代表着建筑或结构必须支撑的静态重量。它对于确保设计的安全性和稳定性至关重要。通过准确计算和考虑死荷载，工程师可以创建不仅功能性强而且能够抵御各种力量的结构。作为该领域的学生或专业人士，理解死荷载有助于我们欣赏设计经得起时间考验和环境挑战的建筑的复杂性。因此，掌握死荷载的概念对于任何参与创造安全和耐用结构的人来说都是至关重要的。