failure limit state

简明释义

破坏极限状态

英英释义

例句

1.Understanding the failure limit state 失效极限状态 helps in predicting the lifespan of the structure.

理解失效极限状态有助于预测结构的使用寿命。

2.In designing bridges, calculating the failure limit state 失效极限状态 is crucial for safety.

在设计桥梁时，计算失效极限状态对安全至关重要。

3.The engineer assessed the structure to ensure it would not reach the failure limit state 失效极限状态 during an earthquake.

工程师评估了结构，以确保在地震期间不会达到失效极限状态。

4.The failure limit state 失效极限状态 of the material was tested under extreme conditions.

材料的失效极限状态在极端条件下进行了测试。

5.The design must account for the failure limit state 失效极限状态 to prevent catastrophic failures.

设计必须考虑失效极限状态以防止灾难性故障。

作文

In the field of structural engineering, understanding the concept of failure limit state is crucial for ensuring the safety and reliability of structures. The term refers to a condition beyond which a structure or its components cease to perform their intended function. Essentially, it marks the threshold at which a structure can no longer support the loads applied to it without experiencing significant damage or collapse. This concept is fundamental in the design and analysis of buildings, bridges, and other infrastructure. When engineers design structures, they must consider various load scenarios, including dead loads, live loads, wind loads, and seismic forces. Each of these loads can affect the integrity of the structure differently. The failure limit state is assessed during the design phase to ensure that the structure can withstand these loads without reaching a point of failure. There are different types of failure limit states that engineers must evaluate. These include ultimate limit states, which relate to the maximum load-carrying capacity of a structure, and serviceability limit states, which ensure that the structure remains functional and comfortable for users under normal conditions. For instance, a bridge might be designed to accommodate heavy vehicles without exceeding its failure limit state, preventing any risk of collapse. To illustrate this further, consider a scenario where a building is subjected to an unexpected earthquake. Engineers must calculate the forces exerted on the structure and compare them to the failure limit state. If the forces exceed this limit, the building may suffer structural damage, leading to potential hazards for occupants. Therefore, understanding and applying the concept of failure limit state is vital for creating resilient structures that can endure unforeseen events. Moreover, the assessment of failure limit state is not a one-time process. It requires continuous monitoring and maintenance throughout the lifespan of the structure. Regular inspections and evaluations help identify any signs of deterioration or distress that could lead to reaching the failure limit state. By addressing these issues proactively, engineers can extend the life of the structure and ensure safety. In conclusion, the concept of failure limit state is essential in structural engineering. It helps engineers design safe and efficient structures by understanding the limits of material performance and load capacities. By considering the failure limit state during the design and maintenance phases, we can create infrastructure that not only meets current demands but also withstands future challenges. As our cities continue to grow and evolve, the importance of properly managing the failure limit state cannot be overstated, as it directly impacts the safety and well-being of the public.

在结构工程领域，理解“失效极限状态”的概念对于确保结构的安全性和可靠性至关重要。这个术语指的是一种条件，在这种条件下，结构或其组件不再能执行其预定功能。基本上，它标志着一个阈值，超过这个阈值，结构将无法在不经历重大损坏或崩溃的情况下支撑施加的载荷。这个概念在建筑、桥梁和其他基础设施的设计与分析中是基础性的。当工程师设计结构时，他们必须考虑各种载荷场景，包括恒载、活载、风载和地震力。这些载荷会以不同的方式影响结构的完整性。在设计阶段评估失效极限状态，以确保结构能够承受这些载荷，而不会达到失效的程度。工程师必须评估不同类型的失效极限状态。这些包括与结构的最大承载能力相关的极限状态，以及确保结构在正常条件下保持功能和舒适性的服务极限状态。例如，一座桥可能被设计成能够容纳重型车辆，而不会超过其失效极限状态，从而防止任何崩溃的风险。为了进一步说明这一点，考虑一个建筑物遭受意外地震的场景。工程师必须计算施加在结构上的力，并将其与失效极限状态进行比较。如果这些力超过了这个极限，建筑可能会遭受结构损坏，从而对居住者造成潜在危险。因此，理解和应用失效极限状态的概念对于创建能够承受不可预见事件的韧性结构至关重要。此外，失效极限状态的评估并不是一次性的过程。它需要在结构的整个生命周期内进行持续监测和维护。定期检查和评估有助于识别任何可能导致达到失效极限状态的退化或损伤迹象。通过主动解决这些问题，工程师可以延长结构的使用寿命并确保安全。总之，失效极限状态的概念在结构工程中至关重要。它通过理解材料性能和载荷能力的极限，帮助工程师设计安全和高效的结构。通过在设计和维护阶段考虑失效极限状态，我们可以创建不仅满足当前需求，而且能够承受未来挑战的基础设施。随着我们的城市不断发展和演变，妥善管理失效极限状态的重要性不容小觑，因为它直接影响公众的安全和福祉。