dead load

简明释义

固定负载载重量自重

英英释义

例句

1.When assessing the dead load, engineers must consider the materials' density and volume.

在评估死载荷时，工程师必须考虑材料的密度和体积。

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

在桥梁设计中，了解死载荷对安全和稳定性至关重要。

3.The total dead load was determined to be significantly higher than initially estimated.

总死载荷被确定为明显高于最初估计的值。

4.The dead load includes the weight of walls, floors, and roofs in a structural analysis.

在结构分析中，死载荷包括墙、地板和屋顶的重量。

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死载荷以确保它能承受所用材料的重量。

作文

In the field of civil engineering and architecture, understanding the concept of dead load is crucial for the design and safety of structures. A dead load refers to the permanent static weight of a building or structure, which includes the weight of all materials used in construction such as beams, walls, floors, and roofs. This load does not change over time and is a critical factor that engineers must consider when designing a building to ensure it can support its own weight and any additional loads that may be applied during its lifespan.When architects and engineers begin the design process, they must calculate the dead load to determine how much weight the structure will need to bear. This calculation is essential because it influences the choice of materials, the dimensions of structural elements, and the overall stability of the building. For example, if a building has heavy concrete walls, the dead load will be significantly higher than if it were constructed with lighter materials such as wood or steel. Therefore, accurate calculations help prevent structural failures and ensure the safety of the occupants.Moreover, the dead load is just one part of the total load that a structure must support. Engineers also account for live loads, which are variable and can change over time, such as the weight of furniture, people, and equipment. By understanding the relationship between dead load and live load, engineers can create designs that not only meet safety standards but also provide functionality and comfort for users.In addition to structural integrity, the dead load plays a significant role in the cost-effectiveness of a project. By carefully selecting materials and optimizing the design to minimize unnecessary weight, engineers can reduce construction costs and improve the efficiency of the building process. For instance, using advanced materials like high-strength concrete can allow for thinner walls without compromising on strength, thus reducing the overall dead load and saving money on both materials and labor.Furthermore, the implications of dead load extend beyond initial construction. Over time, buildings may experience wear and tear due to environmental factors such as weather, temperature changes, and natural disasters. Understanding the dead load helps engineers plan for maintenance and renovations, ensuring that the structure remains safe and functional throughout its lifecycle. Regular inspections and assessments can identify potential issues related to the dead load, allowing for timely repairs before they escalate into serious problems.In conclusion, the concept of dead load is fundamental in the fields of engineering and architecture. It serves as a cornerstone for designing safe, efficient, and cost-effective structures. By accurately calculating and considering the dead load, engineers can create buildings that withstand the test of time and serve their intended purpose effectively. As technology advances, the methods for calculating and managing dead load continue to evolve, further enhancing the safety and sustainability of our built environment.

在土木工程和建筑学领域，理解死荷载这一概念对结构的设计和安全至关重要。死荷载指的是建筑物或结构的永久静态重量，包括所有用于施工的材料的重量，如梁、墙、地板和屋顶。这种荷载不会随时间变化，是工程师在设计建筑时必须考虑的关键因素，以确保建筑能够承受自身重量以及在其使用寿命内可能施加的任何额外荷载。当建筑师和工程师开始设计过程时，他们必须计算死荷载以确定结构需要承受多少重量。这一计算至关重要，因为它影响材料的选择、结构构件的尺寸以及建筑的整体稳定性。例如，如果一座建筑有重型混凝土墙，其死荷载将显著高于使用较轻材料如木材或钢材建造的建筑。因此，准确的计算有助于防止结构故障，并确保居住者的安全。此外，死荷载只是结构必须支持的总荷载的一部分。工程师还要考虑活荷载，这些荷载是可变的，随时间变化，例如家具、人员和设备的重量。通过理解死荷载与活荷载之间的关系，工程师可以创建既符合安全标准又能为用户提供功能性和舒适性的设计。除了结构完整性之外，死荷载在项目的成本效益中也起着重要作用。通过仔细选择材料和优化设计以最小化不必要的重量，工程师可以降低施工成本，提高建筑过程的效率。例如，使用高强度混凝土等先进材料可以使墙体更薄，而不影响强度，从而减少整体死荷载，节省材料和劳动力的费用。此外，死荷载的影响超出了初始施工。随着时间的推移，建筑物可能会由于环境因素如天气、温度变化和自然灾害而经历磨损。理解死荷载有助于工程师规划维护和翻新，确保结构在整个生命周期内保持安全和功能。定期检查和评估可以识别与死荷载相关的潜在问题，从而在问题升级为严重问题之前进行及时修复。总之，死荷载的概念在工程和建筑领域是基础性的。它作为设计安全、高效和经济结构的基石。通过准确计算和考虑死荷载，工程师可以创建经得起时间考验并有效地服务于其预期目的的建筑。随着技术的进步，计算和管理死荷载的方法不断演变，进一步增强了我们建筑环境的安全性和可持续性。