fineness coefficient

简明释义

瘦长系数

英英释义

例句

1.The fineness coefficient of the aggregate was measured to ensure it met industry standards.

为了确保符合行业标准，测量了骨料的细度系数。

2.Soil scientists often use the fineness coefficient to classify different types of soil.

土壤科学家常常使用细度系数来分类不同类型的土壤。

3.The engineer calculated the fineness coefficient to determine the quality of the sand used in construction.

工程师计算了细度系数以确定用于建筑的沙子的质量。

4.A higher fineness coefficient indicates that the soil has finer particles, which can affect drainage.

较高的细度系数表明土壤颗粒较细，这可能会影响排水。

5.In concrete mixtures, the fineness coefficient is crucial for achieving the desired strength.

在混凝土配合比中，细度系数对达到所需强度至关重要。

作文

The concept of fineness coefficient is crucial in various fields, particularly in civil engineering and materials science. It refers to a numerical value that indicates the fineness or coarseness of a material, often used to assess the quality of aggregates in concrete. Understanding the fineness coefficient can significantly influence the performance and durability of construction materials. In concrete production, the fineness coefficient helps determine the appropriate proportions of fine and coarse aggregates. Fine aggregates typically include sand, while coarse aggregates consist of gravel or crushed stone. The fineness coefficient is calculated by analyzing the particle size distribution of the aggregates. A higher fineness coefficient indicates a greater proportion of finer particles, which can enhance the workability of concrete but may also lead to shrinkage and cracking if not balanced with coarser aggregates. Moreover, the fineness coefficient plays a vital role in the strength and stability of concrete structures. For instance, when the fineness coefficient is too low, the concrete may be too coarse, resulting in poor bonding between particles and reduced strength. Conversely, an excessively high fineness coefficient may lead to a mix that is too fine, which can trap air and increase the risk of voids, ultimately compromising the integrity of the structure. In addition to its applications in concrete, the fineness coefficient is also relevant in the production of asphalt, ceramics, and even food products. In asphalt mixtures, for example, the fineness coefficient influences the viscosity and flow characteristics of the mixture, affecting its performance under different temperature conditions. Similarly, in ceramics, the fineness coefficient determines the texture and finish of the final product, impacting both aesthetic appeal and functional properties. Understanding how to measure and interpret the fineness coefficient is essential for professionals in these industries. Typically, it involves using standardized sieves to separate particles based on size and then calculating the fineness coefficient using specific formulas. This process ensures that the materials used meet industry standards and perform optimally in their intended applications. In conclusion, the fineness coefficient is a fundamental parameter that affects the quality and performance of various materials across multiple industries. Its significance cannot be overstated, as it directly correlates with the durability, strength, and overall effectiveness of products ranging from concrete to ceramics. As technology advances, the methods for analyzing and applying the fineness coefficient will continue to evolve, leading to improved material formulations and enhanced structural performance. Professionals must remain informed about these developments to ensure they are utilizing the best practices in their respective fields.

“细度系数”这一概念在多个领域中至关重要，特别是在土木工程和材料科学中。它指的是一个数值，表示材料的细腻程度或粗糙程度，通常用于评估混凝土中骨料的质量。理解“细度系数”可以显著影响建筑材料的性能和耐久性。在混凝土生产中，“细度系数”有助于确定细骨料和粗骨料的适当比例。细骨料通常包括沙子，而粗骨料则由砾石或碎石组成。“细度系数”是通过分析骨料的颗粒大小分布来计算的。较高的“细度系数”表示更大比例的细颗粒，这可以增强混凝土的可加工性，但如果不与粗骨料平衡，也可能导致收缩和开裂。此外，“细度系数”在混凝土结构的强度和稳定性中也起着至关重要的作用。例如，当“细度系数”过低时，混凝土可能过于粗糙，导致颗粒之间的粘结不良，从而降低强度。相反，过高的“细度系数”可能导致混合物过于细腻，这会困住空气并增加孔隙的风险，最终影响结构的完整性。除了在混凝土中的应用外，“细度系数”在沥青、陶瓷甚至食品产品的生产中也相关。在沥青混合物中，例如，“细度系数”影响混合物的粘度和流动特性，影响其在不同温度条件下的性能。同样，在陶瓷中，“细度系数”决定了最终产品的纹理和外观，影响美观和功能特性。了解如何测量和解释“细度系数”对这些行业的专业人士至关重要。通常，这涉及使用标准筛网根据颗粒大小分离颗粒，然后使用特定公式计算“细度系数”。这个过程确保所用材料符合行业标准，并在其预期应用中表现最佳。总之，“细度系数”是一个基本参数，影响多个行业各种材料的质量和性能。其重要性不容小觑，因为它直接与混凝土到陶瓷等产品的耐久性、强度和整体有效性相关。随着技术的发展，分析和应用“细度系数”的方法将继续演变，从而改善材料配方和增强结构性能。专业人士必须保持对这些发展的关注，以确保他们在各自领域中采用最佳实践。