cohesive soil

简明释义

粘性土

英英释义

例句

1.Engineers must consider the properties of cohesive soil (粘性土) when designing foundations.

工程师在设计基础时必须考虑cohesive soil（粘性土）的性质。

2.The construction project was delayed due to the presence of cohesive soil (粘性土) that made excavation difficult.

由于存在使挖掘困难的cohesive soil（粘性土），建设项目被延迟。

3.When compacted properly, cohesive soil (粘性土) can provide a solid base for roads.

当适当压实时，cohesive soil（粘性土）可以为道路提供坚实的基础。

4.The stability of slopes is often affected by the type of cohesive soil (粘性土) present.

坡度的稳定性通常受到存在的cohesive soil（粘性土）类型的影响。

5.During heavy rains, cohesive soil (粘性土) can become saturated and lose its strength.

在大雨期间，cohesive soil（粘性土）可能会饱和并失去其强度。

作文

Cohesive soil, known as 粘性土 in Chinese, plays a crucial role in geotechnical engineering and construction. This type of soil is characterized by its ability to stick together due to the fine particles it contains, which include clay and silt. The cohesive nature of this soil allows it to retain water and maintain its shape under pressure, making it an essential material for various construction projects.Understanding 粘性土 is vital for engineers when designing foundations for buildings, bridges, and other structures. One of the primary advantages of cohesive soil is its high shear strength when it is compacted properly. This property allows it to support heavy loads without significant deformation. However, it is essential to conduct thorough soil testing before construction begins, as the moisture content can significantly affect the soil's stability. When the moisture content is optimal, 粘性土 exhibits excellent load-bearing capabilities. However, if the soil becomes too wet, it can lose its strength and become prone to sliding or failure. This phenomenon is particularly concerning in areas with high rainfall or poor drainage systems. Engineers must consider these factors when planning and executing construction projects on cohesive soil.Another important aspect of 粘性土 is its plasticity. This means that when wet, the soil can be molded into different shapes, which can be advantageous during excavation and construction processes. However, this plasticity can also lead to challenges, such as the potential for shrink-swell behavior. In regions where temperature fluctuations occur, cohesive soils can expand when wet and contract when dry, leading to ground movement that can damage structures.In addition to its physical properties, 粘性土 also has implications for environmental sustainability. When used appropriately, cohesive soil can help in the management of stormwater runoff, as its ability to absorb water can reduce flooding risks. Moreover, it can also play a role in soil conservation efforts, as cohesive soils are less prone to erosion compared to sandy soils.In conclusion, 粘性土 is a fundamental component in construction and civil engineering. Its unique properties provide both opportunities and challenges for engineers. A thorough understanding of its characteristics, including moisture content, plasticity, and shear strength, is essential for successful project execution. As we continue to develop infrastructure, recognizing the importance of cohesive soils will be vital in ensuring safety, stability, and sustainability in our built environment.

粘性土在岩土工程和建筑中扮演着至关重要的角色。这种类型的土壤以其颗粒间的黏附性而著称，主要由粘土和粉土组成。粘性土的特性使其能够保持水分，并在压力下保持形状，这使其成为各种建筑项目的重要材料。理解粘性土对于工程师在设计建筑、桥梁和其他结构的基础时至关重要。粘性土的主要优点之一是当它被适当地压实时，具有很高的剪切强度。这一特性使其能够在不发生显著变形的情况下支撑重载。然而，在施工开始之前，进行彻底的土壤测试是必不可少的，因为水分含量会显著影响土壤的稳定性。当水分含量适中时，粘性土展现出优良的承载能力。然而，如果土壤过于潮湿，它可能会失去强度，容易滑动或失败。这种现象在降雨量大或排水系统不良的地区尤其令人担忧。工程师在规划和执行粘性土上的建设项目时必须考虑这些因素。粘性土的另一个重要方面是其可塑性。这意味着当潮湿时，土壤可以被塑造成不同的形状，这在挖掘和施工过程中可能是有利的。然而，这种可塑性也可能带来挑战，例如潜在的收缩-膨胀行为。在温度波动的地区，粘性土在潮湿时会膨胀，而在干燥时会收缩，这会导致地面移动，从而损坏结构。除了物理特性外，粘性土还对环境可持续性产生影响。当适当使用时，粘性土可以帮助管理雨水径流，因为其吸水能力可以降低洪水风险。此外，它还可以在土壤保护工作中发挥作用，因为与沙土相比，粘性土更不易侵蚀。总之，粘性土是建筑和土木工程中的基本组成部分。它独特的特性为工程师提供了机遇和挑战。全面了解其特征，包括水分含量、可塑性和剪切强度，对于成功的项目执行至关重要。随着我们继续发展基础设施，认识到粘性土的重要性对于确保我们建成环境的安全、稳定和可持续性将是至关重要的。