allowable bearing pressure

简明释义

容许支承压力

英英释义

例句

1.After a soil test, the engineer reported that the allowable bearing pressure (允许承载压力) was sufficient for the proposed design.

经过土壤测试，工程师报告说，提议设计的允许承载压力 (allowable bearing pressure)是足够的。

2.The allowable bearing pressure (允许承载压力) is critical for determining the size and depth of the footings needed for the structure.

确定结构所需基础的大小和深度时，允许承载压力 (allowable bearing pressure)是至关重要的。

3.The foundation design must ensure that the soil does not exceed the allowable bearing pressure (允许承载压力) specified in the geotechnical report.

基础设计必须确保土壤不超过地质技术报告中规定的允许承载压力 (allowable bearing pressure)。

4.Before construction begins, engineers calculate the allowable bearing pressure (允许承载压力) to prevent structural failure.

在施工开始之前，工程师计算允许承载压力 (allowable bearing pressure)以防止结构失效。

5.In order to support the new building, the contractor must verify that the foundation will not exceed the allowable bearing pressure (允许承载压力) of the underlying soil.

为了支撑新建筑，承包商必须验证基础不会超过底层土壤的允许承载压力 (allowable bearing pressure)。

作文

Understanding the concept of allowable bearing pressure is crucial in the field of civil and structural engineering. This term refers to the maximum pressure that can be safely applied to the ground by a structure without causing failure or excessive settlement. Engineers must carefully calculate this value to ensure the safety and stability of buildings, bridges, and other structures. The allowable bearing pressure is determined based on various factors, including the type of soil, the weight of the structure, and environmental conditions.In order to determine the allowable bearing pressure, engineers often conduct soil tests, such as Standard Penetration Tests (SPT) or Cone Penetration Tests (CPT). These tests provide valuable information about the soil's properties, including its density, cohesion, and angle of internal friction. Once the soil characteristics are established, engineers can apply different formulas and guidelines to calculate the allowable bearing pressure. For example, cohesive soils, like clay, will have different bearing capacities compared to granular soils, like sand.The importance of accurately calculating the allowable bearing pressure cannot be overstated. If the bearing pressure exceeds the allowable limits, it can lead to serious consequences, including foundation failure, structural damage, or even catastrophic collapse. Therefore, engineers must account for various safety factors when designing foundations. These safety factors typically range from 1.5 to 3, depending on the type of structure and the reliability of the soil data.Moreover, the allowable bearing pressure is not a static value; it can change due to several factors. For instance, if the moisture content in the soil increases, it may weaken the soil's load-bearing capacity. Similarly, seismic activity or nearby construction can also affect the soil's ability to support a structure. Hence, engineers must continuously monitor and reassess the soil conditions throughout the life of the structure to ensure that it remains safe and stable.In conclusion, the allowable bearing pressure is a fundamental concept in structural engineering that plays a vital role in the design and construction of safe buildings and infrastructure. Understanding how to calculate and apply this value is essential for engineers to prevent structural failures and ensure the longevity of their projects. As we continue to develop our urban environments, the significance of the allowable bearing pressure will only grow, making it an indispensable part of modern engineering practices.

理解“允许承载压力”这一概念在土木和结构工程领域至关重要。这个术语指的是结构可以安全施加于地面的最大压力，而不会导致失效或过度沉降。工程师必须仔细计算这个数值，以确保建筑物、桥梁和其他结构的安全性和稳定性。“允许承载压力”的确定基于多种因素，包括土壤类型、结构重量和环境条件。为了确定“允许承载压力”，工程师通常会进行土壤测试，例如标准贯入试验（SPT）或锥形贯入试验（CPT）。这些测试提供有关土壤特性的宝贵信息，包括其密度、粘聚力和内摩擦角。一旦确定了土壤特性，工程师可以应用不同的公式和指南来计算“允许承载压力”。例如，粘性土（如粘土）的承载能力与颗粒土（如沙子）将有所不同。准确计算“允许承载压力”的重要性不容小觑。如果承载压力超过允许的限制，可能会导致严重后果，包括基础失效、结构损坏，甚至灾难性倒塌。因此，工程师在设计基础时必须考虑各种安全系数。这些安全系数通常范围从1.5到3，具体取决于结构类型和土壤数据的可靠性。此外，“允许承载压力”并不是一个静态值；它可能因多种因素而变化。例如，如果土壤中的水分含量增加，可能会削弱土壤的承载能力。同样，地震活动或附近的施工也可能影响土壤支撑结构的能力。因此，工程师必须在结构的整个生命周期内持续监测和重新评估土壤条件，以确保其保持安全和稳定。总之，“允许承载压力”是结构工程中的一个基本概念，在安全建筑和基础设施的设计与施工中发挥着至关重要的作用。理解如何计算和应用这个数值对于工程师防止结构失效和确保项目的长期有效性至关重要。随着我们继续发展城市环境，“允许承载压力”的重要性只会增加，使其成为现代工程实践中不可或缺的一部分。