ductile frame

简明释义

延性框架

英英释义

例句

1.The building was designed with a ductile frame to withstand seismic forces.

这座建筑采用了延性框架设计，以抵御地震力。

2.Engineers prefer a ductile frame in high-rise structures for better energy absorption during earthquakes.

工程师在高层建筑中更喜欢使用延性框架，以便在地震中更好地吸收能量。

3.In regions prone to earthquakes, a ductile frame is essential for safety.

在地震频发的地区，延性框架对于安全至关重要。

4.The ductile frame allows for more flexible movement, reducing the risk of structural failure.

这个延性框架允许更灵活的运动，从而降低结构失效的风险。

5.The architect specified a ductile frame to enhance the resilience of the new community center.

建筑师指定使用延性框架来增强新社区中心的韧性。

作文

In the field of structural engineering, the concept of a ductile frame is essential for ensuring the safety and longevity of buildings, especially in regions prone to seismic activity. A ductile frame refers to a type of structural framework that can undergo significant deformation without experiencing failure. This characteristic is crucial because it allows buildings to absorb and dissipate energy during events such as earthquakes, reducing the risk of catastrophic collapse.The design of a ductile frame typically involves the use of materials that exhibit high ductility, such as steel or reinforced concrete. These materials can stretch and bend under stress, which is vital during an earthquake when ground shaking can impose unpredictable forces on a structure. Unlike brittle materials, which fracture suddenly and without warning, ductile materials provide warning signs through noticeable deformations before reaching their ultimate failure point.One of the primary advantages of a ductile frame is its ability to maintain structural integrity even when subjected to extreme conditions. For instance, during an earthquake, a ductile frame will allow for lateral movement and sway, which helps to distribute the seismic forces evenly throughout the structure. This distribution minimizes the chances of localized failures that could lead to a total collapse.Moreover, the design of a ductile frame incorporates various elements such as beams, columns, and braces that work together to create a stable and resilient structure. Engineers often use advanced modeling techniques to simulate how these elements will behave under different loads and stresses. By analyzing these simulations, they can optimize the design to enhance the ductility of the frame, ensuring that it meets safety standards and performance criteria.In addition to its structural benefits, a ductile frame also offers economic advantages. Buildings designed with ductility in mind can often be constructed with fewer materials compared to traditional rigid frames, leading to cost savings in both materials and labor. Furthermore, the increased resilience of ductile structures can lead to lower insurance premiums and reduced repair costs after seismic events.However, achieving the desired level of ductility in a frame requires careful consideration of various factors, including material selection, geometry, and connection detailing. Engineers must ensure that all components of the ductile frame are designed to work harmoniously together, as any weak link could compromise the overall performance of the structure.In conclusion, the importance of a ductile frame in modern construction cannot be overstated. As we continue to face the challenges posed by natural disasters, the need for resilient infrastructure becomes increasingly critical. By prioritizing ductility in our designs, we can create safer buildings that not only protect lives but also contribute to the sustainability of our urban environments. The ongoing research and development in this area will undoubtedly lead to even more innovative solutions that enhance the performance of ductile frames in the future.

在结构工程领域，韧性框架的概念对于确保建筑物的安全性和耐久性至关重要，尤其是在地震活动频繁的地区。韧性框架指的是一种结构框架，它可以在经历重大变形而不发生破坏。这一特性至关重要，因为它使建筑能够在地震等事件中吸收和耗散能量，从而降低灾难性倒塌的风险。韧性框架的设计通常涉及使用表现出高韧性的材料，如钢或钢筋混凝土。这些材料在应力下可以拉伸和弯曲，这在地震期间是至关重要的，因为地面震动会对结构施加不可预测的力量。与脆性材料不同，脆性材料会突然断裂而没有警告，而韧性材料在达到最终破坏点之前，会通过明显的变形提供警告信号。韧性框架的主要优势之一是其即使在极端条件下也能保持结构完整性的能力。例如，在地震期间，韧性框架将允许侧向运动和摆动，这有助于将地震力均匀分布到整个结构中。这种分布最小化了局部失效的机会，从而导致整体倒塌的可能性。此外，韧性框架的设计结合了梁、柱和支撑等各种元素，这些元素共同作用以创建一个稳定且有韧性的结构。工程师通常使用先进的建模技术来模拟这些元素在不同负载和应力下的行为。通过分析这些模拟，他们可以优化设计，以增强框架的韧性，确保其符合安全标准和性能标准。除了结构上的好处，韧性框架还提供经济优势。以韧性为设计重点的建筑通常可以与传统刚性框架相比，使用更少的材料，从而在材料和劳动力方面节省成本。此外，韧性结构的增加韧性可以导致更低的保险费和降低地震事件后的修复成本。然而，实现框架所需的韧性水平需要仔细考虑各种因素，包括材料选择、几何形状和连接细节。工程师必须确保韧性框架的所有组件都设计得协调一致，因为任何薄弱环节都可能危及结构的整体性能。总之，现代建筑中韧性框架的重要性不容小觑。随着我们继续面临自然灾害带来的挑战，对韧性基础设施的需求变得越来越关键。通过在设计中优先考虑韧性，我们可以创建更安全的建筑，不仅保护生命，还为我们城市环境的可持续性做出贡献。该领域的持续研究和开发无疑将导致未来增强韧性框架性能的更具创新性的解决方案。