dead load

简明释义

固定负载

英英释义

例句

1.The dead load of the roof includes tiles, insulation, and structural components.

屋顶的恒载包括瓦片、绝缘层和结构组件。

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

工程师计算了建筑的恒载，以确保它能够承受所用材料的重量。

3.During the inspection, the team assessed the dead load to determine if any reinforcements were needed.

在检查过程中，团队评估了恒载以确定是否需要任何加固。

4.When calculating the total load on a structure, both dead load and live load must be considered.

在计算结构的总负载时，必须同时考虑恒载和活载。

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

在桥梁设计中，理解恒载对于安全和稳定至关重要。

作文

In the field of civil engineering and architecture, the term dead load refers to the permanent static weight of a structure. This includes the weight of the building materials such as concrete, steel, bricks, and any other materials used in construction. Understanding dead load is crucial for engineers and architects as it helps them design structures that are safe, stable, and able to withstand various forces without collapsing. To illustrate the concept further, consider a simple residential building. The walls, roof, floors, and foundation all contribute to the dead load. For instance, if a house is built using concrete blocks and has a wooden roof, the combined weight of these materials will constitute the dead load of the house. Engineers must calculate this load accurately to ensure that the foundation can support it without any risk of failure. Moreover, the dead load is different from the live load, which refers to the temporary or movable loads that a structure might experience, such as people, furniture, and vehicles. While live loads can vary over time, the dead load remains constant throughout the life of the structure. This distinction is important because it affects how buildings are designed and how they perform under various conditions. When designing a new structure, engineers often perform a load analysis to determine both the dead load and live load. They use this information to calculate the total load that the foundation must support. If the dead load is underestimated, the foundation may not be able to support the structure adequately, leading to potential safety hazards. Conversely, if the dead load is overestimated, it could result in unnecessary costs and over-engineering. In addition to structural safety, understanding dead load is also essential for energy efficiency. A well-designed building takes into account the weight of its materials and how they interact with environmental factors such as wind and seismic activity. By ensuring that the dead load is appropriately managed, architects can create buildings that are not only safe but also sustainable. Furthermore, during the construction phase, workers must be aware of the dead load to prevent accidents. For example, scaffolding must be designed to handle the dead load of the materials being used, as well as the weight of the workers. Failure to account for this can lead to catastrophic failures and injuries on the job site. In conclusion, the term dead load plays a vital role in the fields of engineering and architecture. It represents the static weight of a structure, which must be carefully calculated to ensure safety and stability. By understanding the implications of dead load, professionals can design buildings that meet safety standards and provide long-lasting value. As we continue to develop new and innovative structures, the importance of accurately assessing dead load will remain a fundamental aspect of construction and design.

在土木工程和建筑领域，术语dead load指的是结构的永久静态重量。这包括建筑材料的重量，如混凝土、钢材、砖块以及任何其他用于施工的材料。理解dead load对工程师和建筑师至关重要，因为它帮助他们设计安全、稳定并能够承受各种力而不倒塌的结构。为了进一步说明这一概念，考虑一个简单的住宅建筑。墙壁、屋顶、地板和基础都对dead load产生贡献。例如，如果一栋房屋是用混凝土块建造的，并且有一个木质屋顶，那么这些材料的总重量将构成该房屋的dead load。工程师必须准确计算这个负载，以确保基础能够支持它，而没有失败的风险。此外，dead load不同于活荷载，后者指的是结构可能经历的临时或可移动负载，例如人、家具和车辆。虽然活荷载会随着时间的推移而变化，但dead load在结构的整个生命周期内保持不变。这一区别很重要，因为它影响建筑的设计以及在各种条件下的性能。在设计新结构时，工程师通常会进行负载分析，以确定dead load和活荷载。他们使用这些信息来计算基础必须支持的总负载。如果低估了dead load，基础可能无法充分支持结构，导致潜在的安全隐患。相反，如果高估了dead load，可能会导致不必要的成本和过度设计。除了结构安全外，理解dead load对于能源效率也至关重要。一个设计良好的建筑考虑到其材料的重量以及它们与风和地震活动等环境因素的相互作用。通过确保适当管理dead load，建筑师可以创建不仅安全而且可持续的建筑。此外，在施工阶段，工人必须意识到dead load以防止事故。例如，脚手架必须设计成能够承受正在使用的材料的dead load以及工人的重量。未能考虑这一点可能导致灾难性的失败和工地上的伤害。总之，术语dead load在工程和建筑领域中起着至关重要的作用。它代表了结构的静态重量，必须仔细计算以确保安全和稳定。通过理解dead load的含义，专业人员可以设计符合安全标准并提供持久价值的建筑。随着我们继续开发新的创新结构，准确评估dead load的重要性将始终是建筑和设计的基本方面。