earth pressure

简明释义

土压力

英英释义

例句

1.Construction workers need to be aware of earth pressure 土压力 when excavating large trenches.

施工人员在挖掘大沟时需要注意earth pressure 土压力。

2.Geotechnical studies often focus on measuring earth pressure 土压力 in various soil conditions.

岩土工程研究通常集中在测量各种土壤条件下的earth pressure 土压力。

3.Engineers must calculate the earth pressure 土压力 acting on retaining walls to ensure structural stability.

工程师必须计算作用于挡土墙的earth pressure 土压力以确保结构的稳定性。

4.The earth pressure 土压力 exerted by the hillside was a key factor in the landslide analysis.

山坡施加的earth pressure 土压力是滑坡分析中的一个关键因素。

5.The design of underground tunnels requires careful consideration of earth pressure 土压力 from surrounding soil.

地下隧道的设计需要仔细考虑周围土壤的earth pressure 土压力。

作文

Understanding the concept of earth pressure is crucial for engineers and architects involved in construction and design. Earth pressure refers to the force exerted by soil or rock on a structure, which can significantly impact the stability and safety of buildings, retaining walls, and underground structures. This force is influenced by various factors, including the type of soil, the depth of the foundation, and the presence of water. When designing structures, engineers must consider the different types of earth pressure. There are primarily two types: active and passive. Active earth pressure occurs when a wall moves away from the soil, allowing the soil to exert less pressure on the wall. Conversely, passive earth pressure occurs when the wall moves towards the soil, resulting in increased pressure. Understanding these concepts helps engineers anticipate how structures will behave under different conditions.In addition to active and passive earth pressure, there is also at-rest earth pressure, which represents the pressure exerted by soil on a stationary wall. This is particularly important in situations where walls are not allowed to move, such as in certain types of basements or underground facilities. The calculations for these pressures are often based on principles of soil mechanics and can involve complex mathematical models.Moreover, the role of water cannot be overlooked when discussing earth pressure. Water can increase the pressure exerted by the soil, leading to what is known as hydrostatic pressure. This phenomenon occurs when water fills voids in the soil, increasing its weight and, consequently, the overall earth pressure acting on a structure. Engineers must account for this additional pressure to ensure that their designs are safe and effective.The implications of earth pressure extend beyond mere calculations. For instance, improper management of earth pressure can lead to catastrophic failures in construction projects. A well-known example is the collapse of retaining walls, which can occur if the earth pressure is underestimated or if drainage systems fail. Such incidents highlight the importance of thorough analysis and understanding of earth pressure in engineering practice.In conclusion, mastering the concept of earth pressure is essential for anyone involved in construction and civil engineering. It involves understanding the forces exerted by soil and water, the types of earth pressure, and the implications for structural integrity. By adequately addressing earth pressure in their designs, engineers can ensure the safety and longevity of structures, ultimately contributing to safer built environments for everyone.

理解土压力的概念对于参与建筑和设计的工程师和建筑师至关重要。土压力指的是土壤或岩石对结构施加的力量，这会显著影响建筑物、挡土墙和地下结构的稳定性和安全性。这种力量受到多种因素的影响，包括土壤类型、基础深度和水的存在。在设计结构时，工程师必须考虑不同类型的土压力。主要有两种类型：主动土压力和被动土压力。当墙体向土壤移动时，会产生主动土压力，使土壤对墙体施加的压力减小。相反，当墙体向土壤移动时，会产生被动土压力，导致压力增加。理解这些概念帮助工程师预测结构在不同条件下的行为。除了主动和被动土压力，还有静止土压力，它代表土壤对静止墙体施加的压力。这在某些情况下尤为重要，例如在某些类型的地下室或地下设施中，墙体不允许移动。计算这些压力通常基于土壤力学的原理，可能涉及复杂的数学模型。此外，在讨论土压力时，水的作用也不容忽视。水可以增加土壤施加的压力，导致所谓的静水压力。这种现象发生在水充满土壤中的空隙时，增加了土壤的重量，从而增加了作用于结构的总体土压力。工程师必须考虑这种额外的压力，以确保他们的设计安全有效。土压力的影响不仅限于简单的计算。例如，管理不当的土压力可能导致建筑项目的灾难性失败。一个众所周知的例子是挡土墙的坍塌，如果低估了土压力或排水系统失效，就可能发生这种情况。这些事件突显了在工程实践中对土压力进行彻底分析和理解的重要性。总之，掌握土压力的概念对任何参与建筑和土木工程的人来说都是必不可少的。这涉及到理解土壤和水施加的力量、土压力的类型以及对结构完整性的影响。通过在设计中充分考虑土压力，工程师可以确保结构的安全性和耐久性，最终为每个人创造更安全的建筑环境。