coefficient of fineness

简明释义

瘦长系数

英英释义

例句

1.They measured the coefficient of fineness to ensure compliance with industry standards.

他们测量了细度系数以确保符合行业标准。

2.The engineer calculated the coefficient of fineness to determine the suitability of the sand for construction.

工程师计算了细度系数以确定砂子的适用性。

3.A higher coefficient of fineness indicates finer particles in the soil sample.

更高的细度系数表示土壤样本中颗粒较细。

4.In concrete mix design, the coefficient of fineness helps in achieving the desired strength and durability.

在混凝土配合比设计中，细度系数有助于达到所需的强度和耐用性。

5.The coefficient of fineness is crucial for assessing the quality of aggregates used in asphalt.

对于评估用于沥青的骨料质量，细度系数至关重要。

作文

The concept of coefficient of fineness is crucial in various fields, particularly in material science and engineering. Essentially, the coefficient of fineness refers to a numerical value that indicates the particle size distribution of a material, such as soil or aggregates. This parameter helps engineers and scientists determine how fine or coarse the material is, which can significantly affect its properties and behavior under different conditions.In construction, for example, understanding the coefficient of fineness of sand or gravel is vital for ensuring the stability and durability of structures. If the particles are too fine, the material may have poor drainage properties, leading to potential water accumulation and structural issues. Conversely, if the particles are too coarse, they may not compact well, resulting in weak foundations. Therefore, knowing the coefficient of fineness allows engineers to select appropriate materials that meet specific project requirements.Moreover, the coefficient of fineness plays a significant role in soil mechanics. In geotechnical engineering, it helps classify soils based on their grain size, which is essential for predicting how the soil will behave under load. For instance, fine-grained soils tend to retain water and can lead to increased pore pressure, affecting the stability of slopes and foundations. By analyzing the coefficient of fineness, engineers can make informed decisions regarding soil treatment and stabilization methods.Additionally, the coefficient of fineness is relevant in the field of environmental science. When assessing the quality of soil or sediment, understanding the particle size distribution can provide insights into contamination levels and the potential for pollutant transport. Fine particles often have a larger surface area, which can adsorb more contaminants, making it essential to monitor the coefficient of fineness in polluted areas.In summary, the coefficient of fineness is a fundamental parameter that influences various aspects of engineering, construction, and environmental management. Its significance lies in its ability to characterize materials based on particle size, thereby informing decisions that ensure safety and efficiency in projects. As we continue to advance in technology and materials science, a deeper understanding of the coefficient of fineness will undoubtedly enhance our ability to create sustainable and resilient structures while protecting our environment.

“细度系数”这一概念在多个领域中至关重要，尤其是在材料科学和工程学中。基本上，“细度系数”指的是一个数值，用于表征材料（如土壤或骨料）的颗粒大小分布。这个参数帮助工程师和科学家确定材料的细腻程度，这可以显著影响其在不同条件下的属性和行为。例如，在建筑中，理解沙子或砾石的“细度系数”对于确保结构的稳定性和耐久性至关重要。如果颗粒过细，材料可能会具有较差的排水性能，从而导致潜在的水积聚和结构问题。相反，如果颗粒过粗，它们可能无法很好地压实，导致基础强度不足。因此，了解“细度系数”使工程师能够选择符合特定项目要求的适当材料。此外，“细度系数”在土壤力学中也起着重要作用。在岩土工程中，它帮助根据颗粒大小对土壤进行分类，这对于预测土壤在荷载下的行为至关重要。例如，细颗粒土壤往往会保留水分，并可能导致孔隙压力增加，从而影响坡度和基础的稳定性。通过分析“细度系数”，工程师可以做出关于土壤处理和加固方法的明智决策。此外，“细度系数”在环境科学领域也相关。当评估土壤或沉积物的质量时，理解颗粒大小分布可以提供有关污染水平和污染物运输潜力的见解。细小颗粒通常具有更大的表面积，可以吸附更多的污染物，因此在受污染区域监测“细度系数”是至关重要的。总之，“细度系数”是一个基本参数，影响工程、建筑和环境管理的各个方面。它的重要性在于其能够根据颗粒大小表征材料，从而为确保项目的安全性和效率提供决策依据。随着我们在技术和材料科学上的不断进步，对“细度系数”的更深入理解无疑将增强我们创造可持续和韧性结构的能力，同时保护我们的环境。