dead load

简明释义

定负载

英英释义

例句

1.The dead load includes the weight of walls, floors, and roofs that are permanently attached to the structure.

恒载包括永久附着于结构的墙壁、地板和屋顶的重量。

2.Understanding the dead load is essential for determining how much live load the structure can safely carry.

理解恒载对于确定结构可以安全承载多少活载至关重要。

3.During the inspection, the inspector noted that the dead load calculations were not correctly documented.

在检查过程中，检查员注意到恒载计算没有正确记录。

4.When designing bridges, it is crucial to account for the dead load in order to maintain structural integrity.

在设计桥梁时，考虑恒载是至关重要的，以保持结构的完整性。

5.The engineer calculated the dead load of the building to ensure it could support the weight of the materials used.

工程师计算了建筑物的恒载以确保其能够承受所用材料的重量。

作文

In the field of civil engineering, understanding the concept of dead load is crucial for the design and construction of structures. A dead load refers to the permanent static weight that a structure must support throughout its lifetime. This includes the weight of the building materials such as beams, walls, floors, and roofs, along with any fixed installations like plumbing and electrical systems. The significance of accurately calculating the dead load cannot be overstated, as it directly impacts the structural integrity and safety of the building.When engineers begin designing a new structure, they must first assess the various materials that will be used. Each material has a specific weight per unit volume, which contributes to the overall dead load of the building. For example, concrete is much heavier than wood, so a concrete structure will have a higher dead load compared to a wooden one. This assessment helps in determining the size and strength of the foundation and other structural elements required to support the weight.Moreover, understanding dead load is essential for ensuring that buildings can withstand not only their own weight but also additional loads that may be applied over time. For instance, if a building is designed without proper consideration of the dead load, it could lead to catastrophic failures. Cracks in walls, sagging floors, or even collapse can occur if the structure is unable to support its own weight and the weight of any additional loads that are applied.In addition to the dead load, engineers also consider live loads, which are temporary weights that a structure may experience, such as people, furniture, and equipment. However, the dead load remains constant, making it a fundamental aspect of structural design. By calculating both the dead load and live loads, engineers can create a comprehensive load combination, which is critical for ensuring safety and compliance with building codes.Furthermore, the concept of dead load extends beyond traditional buildings to include bridges, towers, and other infrastructure projects. For instance, when designing a bridge, engineers must account for the weight of the bridge itself, which is considered a dead load. This weight affects the bridge's ability to carry vehicles and pedestrians safely across it.In conclusion, the term dead load is an integral part of engineering that refers to the permanent weight of a structure. Properly understanding and calculating the dead load is essential for ensuring the safety, stability, and longevity of any construction project. As engineers continue to innovate and push the boundaries of design, the principles surrounding dead load will remain a foundational element in the quest for safe and durable structures. By prioritizing accurate assessments of dead load, we can build a safer future for our communities.

在土木工程领域，理解死载荷的概念对于结构的设计和施工至关重要。死载荷是指一个结构在其整个生命周期内必须承受的永久静态重量。这包括建筑材料的重量，例如梁、墙、地板和屋顶，以及任何固定装置，如管道和电气系统。准确计算死载荷的重要性不言而喻，因为它直接影响建筑的结构完整性和安全性。当工程师开始设计新结构时，他们必须首先评估将要使用的各种材料。每种材料都有特定的单位体积重量，这会影响建筑的整体死载荷。例如，混凝土比木材重得多，因此混凝土结构的死载荷将高于木结构。这种评估有助于确定基础和其他结构元素的大小和强度，以支撑重量。此外，理解死载荷对于确保建筑能够承受自身重量以及随时间可能施加的额外负荷至关重要。例如，如果建筑在设计时没有适当考虑死载荷，可能会导致灾难性的失败。墙壁开裂、地板下沉甚至倒塌都可能发生，如果结构无法支撑自身的重量和施加的任何额外负荷。除了死载荷，工程师还考虑活载荷，即结构可能经历的临时重量，如人、家具和设备。然而，死载荷是恒定的，使其成为结构设计的基本方面。通过计算死载荷和活载荷，工程师可以创建全面的荷载组合，这对确保安全和遵守建筑规范至关重要。此外，死载荷的概念不仅限于传统建筑，还包括桥梁、塔楼和其他基础设施项目。例如，在设计桥梁时，工程师必须考虑桥梁本身的重量，这被视为死载荷。这个重量影响着桥梁安全承载车辆和行人通过。总之，死载荷一词是工程学中不可或缺的一部分，指的是结构的永久重量。正确理解和计算死载荷对于确保任何建设项目的安全、稳定和耐久性至关重要。随着工程师不断创新并推动设计的边界，围绕死载荷的原则将始终是确保安全和坚固结构的基础性元素。通过优先考虑对死载荷的准确评估，我们可以为我们的社区建设一个更安全的未来。