serviceability limit state

简明释义

使用极限状态使用性能极限状态

英英释义

例句

1.The design must ensure that the structure remains within the serviceability limit state 服务性极限状态 during its intended use.

设计必须确保结构在其预期使用期间保持在服务性极限状态 服务性极限状态内。

2.During the analysis, we found that the vibration levels were approaching the serviceability limit state 服务性极限状态 for the floor system.

在分析过程中，我们发现振动水平接近于地板系统的服务性极限状态 服务性极限状态。

3.The architect specified materials that would not compromise the serviceability limit state 服务性极限状态 under normal loading conditions.

建筑师规定的材料不会在正常荷载条件下妨碍服务性极限状态 服务性极限状态。

4.Regular inspections are necessary to ensure the structure is within the serviceability limit state 服务性极限状态 after heavy snowfall.

在大雪后，定期检查是必要的，以确保结构处于服务性极限状态 服务性极限状态。

5.Excessive deflection can lead to a failure of the serviceability limit state 服务性极限状态, making the building uncomfortable for occupants.

过度的挠曲会导致服务性极限状态 服务性极限状态失效，使建筑物对居住者不舒适。

作文

In the field of structural engineering, understanding the various limit states of a structure is crucial for ensuring its safety and functionality. One important concept is the serviceability limit state, which refers to the conditions under which a structure remains usable and comfortable for its occupants. Unlike the ultimate limit state, which focuses on the failure of the structure, the serviceability limit state emphasizes the performance aspects that affect daily use. This includes factors such as deflection, vibration, and overall comfort levels experienced by users. The serviceability limit state is particularly significant in buildings and bridges where human experience is a priority. For instance, excessive deflection can lead to the appearance of cracks in walls or ceilings, which may not compromise the structural integrity but can cause discomfort and dissatisfaction among users. Similarly, vibrations caused by traffic loads or mechanical systems can lead to an unpleasant experience for occupants. Thus, engineers must consider these factors during the design phase to ensure that the structure meets the serviceability limit state. To achieve compliance with the serviceability limit state, engineers often perform detailed calculations and simulations. They assess how different materials and designs will behave under various load conditions. For example, when designing a bridge, it is essential to evaluate not only its ability to support heavy vehicles but also how it will sway or vibrate under dynamic loads. If the vibrations exceed acceptable limits, adjustments must be made to the design to enhance user comfort. Moreover, the serviceability limit state can vary depending on the intended use of the structure. A residential building may have different criteria compared to a commercial space or a public infrastructure project. Engineers must take into account the specific needs of the occupants and the expected usage patterns. For example, a concert hall will require stringent controls on sound vibrations to ensure that audiences enjoy a pleasant acoustic experience, while an office building may prioritize minimizing floor vibrations to maintain a conducive work environment. In conclusion, the serviceability limit state is a vital aspect of structural engineering that ensures buildings and other structures are not only safe but also comfortable and functional for everyday use. By focusing on user experience and performance criteria, engineers can create structures that meet the expectations of their occupants. Understanding and applying the principles of the serviceability limit state ultimately leads to better-designed spaces that enhance the quality of life for individuals and communities alike.

在结构工程领域，理解结构的各种极限状态对于确保其安全性和功能性至关重要。一个重要的概念是服务性极限状态，它指的是结构保持可用和舒适的条件。与关注结构失效的极限状态不同，服务性极限状态强调影响日常使用的性能方面。这包括诸如挠度、振动和用户体验的整体舒适度等因素。服务性极限状态在建筑物和桥梁中尤为重要，因为人类体验是优先考虑的。例如，过大的挠度可能导致墙壁或天花板出现裂缝，这可能不会影响结构的完整性，但会导致用户的不适和不满。同样，交通负荷或机械系统引起的振动可能会给居住者带来不愉快的体验。因此，工程师必须在设计阶段考虑这些因素，以确保结构符合服务性极限状态。为了达到服务性极限状态的合规性，工程师通常会进行详细的计算和模拟。他们评估不同材料和设计在各种负载条件下的表现。例如，在设计桥梁时，不仅需要评估其承载重型车辆的能力，还要评估在动态负载下的摇摆或振动。如果振动超过可接受的限制，则必须对设计进行调整以增强用户的舒适度。此外，服务性极限状态可能因结构的预期用途而异。住宅建筑与商业空间或公共基础设施项目可能具有不同的标准。工程师必须考虑居住者的特定需求和预期使用模式。例如，音乐厅将需要严格控制声音振动，以确保观众享受愉快的声学体验，而办公楼则可能优先考虑减少楼层振动，以维持良好的工作环境。总之，服务性极限状态是结构工程中一个至关重要的方面，确保建筑物和其他结构不仅安全，而且在日常使用中舒适和功能齐全。通过关注用户体验和性能标准，工程师可以创建满足居住者期望的结构。理解和应用服务性极限状态的原则最终会导致更好的设计空间，从而提升个人和社区的生活质量。