allowable bearing

简明释义

容许承载力;

英英释义

例句

1.If the load exceeds the allowable bearing, the structure may fail.

如果负载超过允许承载力，结构可能会失效。

2.Engineers must adhere to the allowable bearing limits specified in the building codes.

工程师必须遵守建筑规范中规定的允许承载力限制。

3.The engineer calculated the allowable bearing for the foundation to ensure it could support the weight of the building.

工程师计算了基础的允许承载力，以确保它能够支撑建筑的重量。

4.Before construction, we need to verify the soil's allowable bearing to avoid future structural issues.

在施工之前，我们需要验证土壤的允许承载力，以避免未来的结构问题。

5.The allowable bearing of the material used in the bridge was tested under various loads.

用于桥梁的材料的允许承载力在不同负载下进行了测试。

作文

In the field of civil engineering and construction, the term allowable bearing refers to the maximum load per unit area that a soil or rock can support without experiencing failure or excessive settlement. Understanding the concept of allowable bearing is crucial for engineers when designing foundations for buildings, bridges, and other structures. It ensures that the structure remains stable and safe throughout its lifespan. When starting a construction project, one of the first steps is to conduct a geotechnical investigation. This investigation typically involves drilling boreholes and taking soil samples at various depths. The collected samples are then tested in a laboratory to determine their physical and mechanical properties. These tests help engineers assess the soil's strength, compressibility, and permeability, which are essential factors in calculating the allowable bearing capacity. The allowable bearing capacity is determined by considering several factors, including the type of soil, its moisture content, and the depth of the foundation. For instance, cohesive soils such as clay have different bearing capacities compared to granular soils like sand. Engineers use empirical formulas and guidelines established by codes and standards to calculate the allowable bearing capacity, ensuring that it meets safety requirements. One of the critical aspects of the allowable bearing capacity is the safety factor. Engineers typically apply a safety factor to the calculated bearing capacity to account for uncertainties in the soil properties and loading conditions. This safety factor provides a margin of safety, ensuring that the actual loads applied to the foundation do not exceed the allowable bearing capacity. If the loads exceed the allowable bearing capacity, it can lead to structural issues such as settlement, tilting, or even catastrophic failure. Therefore, it is vital to adhere to the allowable bearing limits during the design phase of any construction project. If the soil conditions are inadequate, engineers may recommend various solutions, such as using deeper foundations, improving the soil through compaction or grouting, or selecting alternative foundation types. In conclusion, the concept of allowable bearing is fundamental in civil engineering, as it directly impacts the safety and stability of structures. By understanding the factors that influence allowable bearing capacity and applying appropriate engineering practices, professionals can ensure that their designs are safe, efficient, and reliable. As construction projects continue to evolve and become more complex, the importance of accurately determining the allowable bearing capacity will remain a critical component of successful engineering practices.

在土木工程和建筑领域，术语允许承载力是指土壤或岩石在不发生失效或过度沉降的情况下可以支持的单位面积最大负荷。理解允许承载力的概念对于工程师在设计建筑物、桥梁和其他结构的基础时至关重要。它确保结构在其使用寿命内保持稳定和安全。 在开始一个建设项目时，第一步通常是进行岩土工程调查。这项调查通常涉及钻孔并在不同深度取土样。然后将收集到的样本送往实验室进行物理和机械性能测试。这些测试帮助工程师评估土壤的强度、压缩性和渗透性，这些都是计算允许承载力的重要因素。 允许承载力的确定考虑了几个因素，包括土壤类型、含水量和基础的深度。例如，粘性土（如粘土）与颗粒土（如沙子）的承载能力不同。工程师使用经验公式和由规范和标准制定的指导原则来计算允许承载力，以确保其符合安全要求。 允许承载力的一个关键方面是安全系数。工程师通常会对计算出的承载能力应用安全系数，以考虑土壤特性和荷载条件的不确定性。这个安全系数提供了一个安全裕度，确保施加在基础上的实际荷载不会超过允许承载力。 如果荷载超过允许承载力，可能会导致结构问题，例如沉降、倾斜甚至灾难性失败。因此，在任何建设项目的设计阶段遵循允许承载力限制至关重要。如果土壤条件不足，工程师可能会建议各种解决方案，例如使用更深的基础，通过压实或灌浆改善土壤，或选择替代基础类型。 总之，允许承载力的概念在土木工程中是基础，因为它直接影响结构的安全性和稳定性。通过理解影响允许承载力的因素并应用适当的工程实践，专业人员可以确保他们的设计是安全、高效和可靠的。随着建设项目的不断发展和日益复杂，准确确定允许承载力的重要性将始终是成功工程实践的关键组成部分。