permanent load

简明释义

固定负载

英英释义

例句

1.The permanent load on the roof includes the weight of the roofing materials and any HVAC equipment.

屋顶上的永久载荷包括屋面材料和任何暖通空调设备的重量。

2.The bridge was designed to support a permanent load of 10 tons.

这座桥的设计可以承受10吨的永久载荷。

3.The contractor reported that the permanent load exceeded the expected limits.

承包商报告称，永久载荷超出了预期的限制。

4.In structural engineering, understanding the permanent load is crucial for safety.

在结构工程中，理解永久载荷对于安全至关重要。

5.Engineers must calculate the permanent load when designing a new building.

工程师在设计新建筑时必须计算永久载荷。

作文

In the field of engineering and construction, understanding the concept of a permanent load is crucial for ensuring the safety and stability of structures. A permanent load refers to the weight or force that is consistently applied to a structure over time. This includes the weight of the building materials, fixtures, and any other components that are intended to remain in place throughout the life of the structure. Unlike temporary loads, which can fluctuate or change, permanent loads are static and must be carefully calculated during the design phase to prevent structural failure.When engineers design a building, they must consider various types of loads that will affect the structure. These include live loads, which are dynamic forces such as people and furniture, and dead loads, which are essentially the permanent loads mentioned earlier. Dead loads are predictable and stable, making them easier to calculate. The total weight of the building itself, including walls, roofs, and floors, contributes to this permanent load. One of the primary reasons for accurately assessing permanent loads is to ensure that the foundation of the building can support the entire weight without shifting or settling unevenly. Engineers use various methods and calculations to determine the magnitude of these loads, taking into account factors such as material density and the dimensions of each component. For instance, if a building is constructed with heavy concrete walls, the permanent load on the foundation will be significantly higher than if lighter materials were used.Moreover, permanent loads also play a critical role in the overall design of structural elements like beams and columns. These elements must be strong enough to carry not only their own weight but also the permanent loads imposed by other parts of the structure. Failure to account for these loads can lead to catastrophic failures, such as buckling or collapsing under pressure.In addition to structural integrity, understanding permanent loads is vital for compliance with building codes and regulations. Many jurisdictions have strict guidelines that dictate how much weight a building can safely bear. By adhering to these regulations, engineers and architects can ensure that their designs are both safe and effective. Furthermore, accurate assessments of permanent loads can help in the long-term maintenance and evaluation of buildings, allowing for timely repairs or reinforcements when necessary.In conclusion, the concept of permanent load is fundamental in the realm of construction and engineering. It encompasses the consistent forces acting on a structure, primarily from its own weight and materials. By understanding and calculating these loads, engineers can design safer, more reliable buildings that stand the test of time. Whether it’s a skyscraper or a small residential home, the principles surrounding permanent loads are essential for creating structures that are not only functional but also safe for occupants. As the field of engineering continues to evolve, the importance of accurately understanding permanent loads will remain a key focus for professionals in the industry.

在工程和建筑领域，理解永久荷载的概念对于确保结构的安全性和稳定性至关重要。永久荷载指的是在一段时间内持续施加于结构上的重量或力。这包括建筑材料、固定装置和任何其他计划在结构使用寿命内保持不变的组件的重量。与可能波动或变化的临时荷载不同，永久荷载是静态的，必须在设计阶段仔细计算，以防止结构失效。当工程师设计建筑物时，他们必须考虑会影响结构的各种类型的荷载。这些包括活荷载，即动态力量，如人和家具，以及死荷载，本质上就是前面提到的永久荷载。死荷载是可预测和稳定的，因此更容易计算。建筑物本身的总重量，包括墙壁、屋顶和地板，构成了这种永久荷载。准确评估永久荷载的主要原因之一是确保建筑物的基础能够支持整个重量，而不会发生偏移或不均匀沉降。工程师使用各种方法和计算来确定这些荷载的大小，考虑到材料密度和每个组件的尺寸等因素。例如，如果建筑物用重型混凝土墙建造，则基础上的永久荷载将显著高于使用较轻材料的情况。此外，永久荷载在梁和柱等结构元素的整体设计中也起着关键作用。这些元素必须足够坚固，以承载不仅自身的重量，还要承受其他部分施加的永久荷载。未能考虑这些荷载可能导致灾难性的失败，例如在压力下弯曲或倒塌。除了结构完整性，理解永久荷载对于遵守建筑规范和法规至关重要。许多司法管辖区都有严格的指南，规定建筑物可以安全承载的重量。通过遵守这些法规，工程师和建筑师可以确保他们的设计既安全又有效。此外，准确评估永久荷载有助于建筑物的长期维护和评估，及时进行必要的修理或加固。总之，永久荷载的概念在建筑和工程领域是基础性的。它包含施加于结构上的持续力，主要来自其自身的重量和材料。通过理解和计算这些荷载，工程师可以设计出更安全、更可靠的建筑，能够经受住时间的考验。无论是摩天大楼还是小型住宅，这些围绕永久荷载的原则对于创建不仅功能性而且对居住者安全的结构至关重要。随着工程领域的不断发展，准确理解永久荷载的重要性将始终是行业专业人士关注的重点。