permissible load

简明释义

容许荷载

英英释义

例句

1.The bridge has a permissible load of 5 tons; exceeding this limit could cause structural damage.

这座桥的允许载重为5吨；超过这个限度可能会造成结构损坏。

2.Always check the permissible load when using lifting equipment to avoid accidents.

使用起重设备时，请始终检查允许载重以避免事故。

3.The permissible load for this elevator is clearly marked inside the cabin.

这部电梯的允许载重在机舱内清晰标记。

4.The truck can carry a maximum of 10 tons, but the permissible load is only 8 tons to ensure safety.

这辆卡车的最大载重为10吨，但为了安全，允许载重仅为8吨。

5.Before loading the cargo, make sure it does not exceed the permissible load specified by the manufacturer.

在装载货物之前，请确保其不超过制造商规定的允许载重。

作文

Understanding the concept of permissible load is crucial in various fields, especially in engineering and construction. The term refers to the maximum load that a structure, component, or system can safely support without risking failure or collapse. It encompasses factors such as material strength, design specifications, and safety regulations. For instance, when designing a bridge, engineers must calculate the permissible load to ensure that it can withstand not only its own weight but also the weight of vehicles, pedestrians, and environmental forces like wind or snow. If the actual load exceeds this limit, it could lead to catastrophic consequences, including structural failure and loss of life.In civil engineering, understanding the permissible load is vital for ensuring public safety. Each material used in construction has specific properties that determine how much weight it can bear. For example, concrete has high compressive strength but low tensile strength, meaning it can support heavy loads from above but may crack if pulled apart. Steel, on the other hand, has excellent tensile strength, making it suitable for supporting structures that experience tension. By knowing the permissible load of these materials, engineers can make informed decisions about which materials to use and how to design structures that are both safe and efficient.Moreover, the permissible load is not static; it can change based on various factors such as wear and tear, environmental conditions, and changes in usage patterns. For example, a building that was designed to hold a certain number of occupants may need to be reassessed if it is converted into a different type of facility that requires more space and resources. Regular inspections and maintenance are essential to ensure that the actual load does not exceed the permissible load, as this can lead to serious safety hazards.In addition to structural applications, the concept of permissible load also applies to vehicles, machinery, and equipment. For instance, trucks and trailers have specified weight limits that they can carry safely. Exceeding these limits can result in mechanical failures, accidents, and legal penalties. Therefore, understanding the permissible load is essential for operators and drivers to ensure compliance with regulations and maintain safety on the roads.In conclusion, the term permissible load plays a significant role in various industries, particularly in engineering and construction. It is essential for ensuring safety and reliability, as exceeding this limit can have dire consequences. By comprehensively understanding the permissible load, professionals can make informed decisions that protect lives and property. As we move towards more innovative designs and materials, continuous education and awareness of the permissible load will remain paramount in our efforts to create safer and more sustainable structures and systems.

理解允许载荷的概念在各个领域中至关重要，尤其是在工程和建筑领域。这个术语指的是一个结构、组件或系统可以安全承载的最大负荷，而不风险失败或倒塌。它包括材料强度、设计规格和安全法规等因素。例如，在设计桥梁时，工程师必须计算允许载荷，以确保它不仅能承受自身的重量，还能承受车辆、行人以及风或雪等环境力量的重量。如果实际负荷超过这个限制，就可能导致灾难性的后果，包括结构失效和生命损失。在土木工程中，理解允许载荷对于确保公共安全至关重要。每种用于建筑的材料都有特定的属性，决定了它能承受多少重量。例如，混凝土具有高抗压强度但低抗拉强度，这意味着它可以承受来自上方的重负荷，但如果被拉扯可能会开裂。另一方面，钢材具有优良的抗拉强度，使其适合支撑经历拉伸的结构。通过了解这些材料的允许载荷，工程师可以做出明智的决策，选择使用哪些材料，以及如何设计既安全又高效的结构。此外，允许载荷不是静态的；它可能会根据磨损、环境条件和使用模式的变化而变化。例如，一个设计为容纳一定数量居住者的建筑，如果改建为需要更多空间和资源的不同类型设施，可能需要重新评估。定期检查和维护对于确保实际负荷不超过允许载荷至关重要，因为这可能导致严重的安全隐患。除了结构应用，允许载荷的概念也适用于车辆、机械和设备。例如，卡车和拖车有规定的安全承载重量限制。超过这些限制可能导致机械故障、事故和法律处罚。因此，理解允许载荷对于操作员和驾驶员确保遵守法规和维护道路安全至关重要。总之，术语允许载荷在各个行业中发挥着重要作用，特别是在工程和建筑领域。它对于确保安全和可靠性至关重要，因为超过这一限制可能会产生严重后果。通过全面理解允许载荷，专业人士可以做出保护生命和财产的明智决策。随着我们朝着更具创新性的设计和材料发展，持续教育和对允许载荷的认识将始终是我们努力创造更安全、更可持续的结构和系统的关键。