noncohesive soil

简明释义

不粘结的土质

英英释义

例句

1.Engineers often prefer to avoid building on noncohesive soil due to its low shear strength.

工程师通常倾向于避免在非粘性土壤上建造，因为它的剪切强度较低。

2.To improve the load-bearing capacity, engineers suggested using geotextiles over the noncohesive soil.

为了提高承载能力，工程师建议在非粘性土壤上使用土工布。

3.The construction site was primarily composed of noncohesive soil, which made it challenging to create stable foundations.

施工现场主要由非粘性土壤组成，这使得建立稳定的基础变得具有挑战性。

4.The stability of slopes in areas with noncohesive soil can be a major concern during heavy rainfall.

在非粘性土壤区域，暴雨期间斜坡的稳定性可能是一个主要问题。

5.During the excavation, we discovered that the area contained a significant amount of noncohesive soil.

在挖掘过程中，我们发现该地区含有大量的非粘性土壤。

作文

Understanding the characteristics of soil is crucial for various fields, including agriculture, construction, and environmental science. One important category of soil that often comes into play is noncohesive soil, which refers to soil types that do not stick together when wet or dry. Unlike cohesive soils, which have particles that bond together due to moisture, noncohesive soil tends to be loose and granular, making it less stable under certain conditions. This characteristic can significantly impact construction projects, as the stability of foundations relies heavily on the type of soil present. In construction, engineers must carefully assess the soil type before beginning any project. When dealing with noncohesive soil, they face unique challenges. For instance, this type of soil can lead to issues such as erosion, landslides, and settling, which can compromise the integrity of buildings and infrastructure. Therefore, proper techniques must be employed to ensure that structures built on noncohesive soil are secure. Methods such as deep foundations, soil compaction, and the use of retaining walls are often utilized to mitigate risks associated with this type of soil. Moreover, understanding the behavior of noncohesive soil during different weather conditions is essential. In rainy seasons, water can saturate the soil, causing it to lose its strength and leading to potential failures in construction. Conversely, during dry periods, noncohesive soil can become overly dry and dusty, which may also pose challenges for construction and agricultural practices. From an agricultural perspective, noncohesive soil presents both opportunities and challenges. While it can provide good drainage and aeration for crops, it may also require more frequent irrigation and fertilization, as nutrients can easily wash away. Farmers need to adapt their practices to suit the characteristics of noncohesive soil to optimize crop yields. In conclusion, noncohesive soil plays a significant role in various sectors, particularly construction and agriculture. Its unique properties necessitate specialized approaches to ensure safety and productivity. By understanding the implications of working with noncohesive soil, professionals can better prepare for the challenges it presents and make informed decisions that enhance sustainability and effectiveness in their respective fields.

理解土壤的特性对农业、建筑和环境科学等多个领域至关重要。一个重要的土壤类别是非粘性土壤，它指的是在干燥或潮湿时不会粘在一起的土壤类型。与具有水分而相互结合的粘性土壤不同，非粘性土壤往往是松散和颗粒状的，使其在某些条件下不太稳定。这一特性可能会对建筑项目产生重大影响，因为基础的稳定性在很大程度上依赖于土壤的类型。在建筑中，工程师必须在开始任何项目之前仔细评估土壤类型。当处理非粘性土壤时，他们面临着独特的挑战。例如，这种类型的土壤可能导致侵蚀、滑坡和沉降等问题，从而危及建筑物和基础设施的完整性。因此，必须采用适当的技术以确保在非粘性土壤上建造的结构是安全的。通常使用的方法包括深基础、土壤压实和使用挡土墙，以减轻与这种土壤类型相关的风险。此外，了解非粘性土壤在不同天气条件下的行为至关重要。在雨季，水分会饱和土壤，导致其失去强度，从而可能导致建筑物的潜在故障。相反，在干旱时期，非粘性土壤可能会变得过于干燥和多尘，这也可能对建筑和农业实践带来挑战。从农业的角度来看，非粘性土壤既带来了机遇，也带来了挑战。虽然它可以为作物提供良好的排水和通气，但它也可能需要更频繁的灌溉和施肥，因为营养物质可能会轻易流失。农民需要调整他们的做法以适应非粘性土壤的特性，以优化作物产量。总之，非粘性土壤在建筑和农业等多个领域发挥着重要作用。它的独特属性需要专业的方法来确保安全和生产力。通过理解与非粘性土壤合作的影响，专业人士可以更好地为其所带来的挑战做好准备，并做出明智的决策，从而提高各自领域的可持续性和有效性。