bearing capacity

简明释义

承载力

英英释义

例句

1.The engineer calculated the soil's bearing capacity to ensure the building would be stable.

工程师计算了土壤的承载能力以确保建筑物的稳定性。

2.Before construction, we must assess the bearing capacity of the foundation.

在施工之前，我们必须评估基础的承载能力。

3.The bearing capacity of this material is higher than we initially thought.

这种材料的承载能力比我们最初想象的要高。

4.The bridge design was modified to increase its bearing capacity.

桥梁设计被修改以增加其承载能力。

5.A geotechnical survey is essential to determine the bearing capacity of the site.

地质技术调查对于确定场地的承载能力至关重要。

作文

Understanding the concept of bearing capacity is crucial in various fields, particularly in civil engineering and construction. The term bearing capacity refers to the ability of soil or rock to support the loads applied to the ground. This is a fundamental aspect that engineers must consider when designing structures such as buildings, bridges, and roads. If the bearing capacity is not adequately assessed, it can lead to catastrophic failures, resulting in damage to property and potential loss of life.The bearing capacity of soil can be influenced by several factors, including the type of soil, its moisture content, and the depth at which the load is applied. For instance, sandy soils generally have a higher bearing capacity compared to clayey soils. This is due to the fact that sandy soils allow for better drainage and are less susceptible to changes in moisture, which can weaken their load-bearing capabilities. Engineers often conduct tests, such as the Standard Penetration Test (SPT) or Cone Penetration Test (CPT), to determine the bearing capacity of the ground before construction begins.Moreover, the design of a structure must take into account not only the static loads but also dynamic loads, such as wind, earthquakes, and even human activity. These factors can significantly affect the overall bearing capacity required for a safe and stable structure. For example, in earthquake-prone areas, engineers must ensure that the bearing capacity is sufficient to withstand the forces exerted during seismic events. This often involves reinforcing foundations or using specialized materials to enhance the bearing capacity of the soil.In addition to natural factors, human activities can also impact the bearing capacity of the ground. Activities such as excavation, filling, and construction can alter the original state of the soil, potentially reducing its bearing capacity. Therefore, it is essential for engineers to monitor and evaluate the site conditions continuously throughout the construction process.To illustrate the importance of bearing capacity, consider a scenario where a high-rise building is constructed on a site with inadequate soil strength. If the bearing capacity is underestimated, the building may settle unevenly or even collapse, leading to severe consequences. On the other hand, if the bearing capacity is overestimated, it can result in unnecessary costs due to over-engineering the foundation, which can be an inefficient use of resources.In conclusion, the concept of bearing capacity is vital in ensuring the safety and stability of structures. A thorough understanding of the factors affecting bearing capacity, along with proper testing and monitoring, is essential for engineers. By prioritizing the assessment of bearing capacity, we can create safer built environments and minimize the risks associated with construction projects. As we continue to develop urban areas and infrastructure, the significance of bearing capacity will remain a key consideration in engineering practices worldwide.

理解承载力的概念在多个领域中至关重要，尤其是在土木工程和建筑方面。术语承载力指的是土壤或岩石支持施加到地面上的负荷的能力。这是工程师在设计建筑物、桥梁和道路等结构时必须考虑的基本方面。如果没有充分评估承载力，可能会导致灾难性的失败，造成财产损失和潜在的生命损失。土壤的承载力受多种因素的影响，包括土壤类型、湿度以及施加负荷的深度。例如，沙质土壤通常具有比粘土更高的承载力。这是因为沙质土壤排水性能较好，不容易受到湿度变化的影响，从而削弱其承载能力。工程师通常进行标准贯入试验（SPT）或锥形贯入试验（CPT）等测试，以确定施工前地面的承载力。此外，结构设计不仅必须考虑静态负荷，还要考虑动态负荷，如风、地震甚至人类活动。这些因素可以显著影响安全稳定结构所需的总体承载力。例如，在地震频繁的地区，工程师必须确保承载力足以抵御地震事件期间施加的力量。这通常涉及加固基础或使用专门材料来增强土壤的承载力。除了自然因素外，人类活动也会影响地面的承载力。挖掘、填土和建设等活动可能会改变土壤的原始状态，从而可能降低其承载力。因此，工程师在整个施工过程中持续监测和评估现场条件至关重要。为了说明承载力的重要性，可以考虑一个场景，即在承载力不足的地点建造一栋高层建筑。如果低估了承载力，建筑可能会出现不均匀沉降甚至倒塌，导致严重后果。另一方面，如果高估了承载力，可能会因基础过度设计而导致不必要的成本，这可能是资源的低效使用。总之，承载力的概念对于确保结构的安全和稳定至关重要。全面了解影响承载力的因素，以及适当的测试和监测，对于工程师来说至关重要。通过优先评估承载力，我们可以创造更安全的建筑环境，最大限度地减少与建设项目相关的风险。随着我们继续发展城市地区和基础设施，承载力的重要性将始终是工程实践中的关键考虑因素。