fineness coefficient

简明释义

方形系数

英英释义

例句

1.Adjusting the fineness coefficient can significantly affect the performance of asphalt mixtures.

调整细度系数会显著影响沥青混合物的性能。

2.The engineer calculated the fineness coefficient to determine the soil's suitability for construction.

工程师计算了细度系数以确定土壤是否适合建筑。

3.In the laboratory, we measured the fineness coefficient of various sand samples.

在实验室中，我们测量了各种沙子样品的细度系数。

4.The fineness coefficient is essential for assessing the quality of building materials.

评估建筑材料质量时，细度系数是必不可少的。

5.A higher fineness coefficient indicates finer particles in the aggregate used for concrete.

更高的细度系数表示用于混凝土的骨料中颗粒更细。

作文

In the field of civil engineering and construction, understanding the properties of materials is crucial for ensuring the durability and strength of structures. One important aspect of material science is the analysis of aggregates, which are commonly used in concrete production. Among various parameters that define the quality of aggregates, the fineness coefficient (细度系数) plays a significant role. This coefficient helps engineers determine the particle size distribution of fine aggregates, such as sand, which can greatly affect the workability and strength of concrete mixtures.The fineness coefficient (细度系数) is calculated by performing a sieve analysis, where different sizes of sieves are used to separate particles based on their dimensions. The results of this analysis allow engineers to quantify the fineness of the aggregate. A higher fineness coefficient (细度系数) indicates a higher proportion of finer particles, while a lower value suggests a dominance of coarser aggregates. This measurement is essential because it influences the water-cement ratio needed in concrete mixes, ultimately affecting the final strength and durability of the constructed element.When assessing the fineness coefficient (细度系数), it is essential to consider the type of project at hand. For example, in applications requiring high strength and low permeability, such as bridges and high-rise buildings, a specific range of fineness coefficient (细度系数) values is preferred. Engineers often aim for a moderate fineness that balances workability and strength. Conversely, in projects where rapid setting is desired, finer aggregates may be more suitable, leading to a higher fineness coefficient (细度系数).Moreover, the fineness coefficient (细度系数) also impacts the cost-effectiveness of concrete production. Aggregates with an optimal fineness coefficient (细度系数) can reduce the need for additional cement and water, translating to lower material costs. However, if the fineness coefficient (细度系数) is not within the recommended range, it could lead to increased cement usage, resulting in higher expenses and potential structural issues down the line.In conclusion, the fineness coefficient (细度系数) is a vital parameter in the construction industry that affects the performance and economy of concrete mixes. Understanding how to measure and interpret this coefficient allows engineers to make informed decisions regarding material selection and mix design. As the industry continues to evolve with new technologies and materials, the importance of accurately determining the fineness coefficient (细度系数) will remain a key factor in achieving successful construction outcomes.

在土木工程和建筑领域，理解材料的性质对于确保结构的耐久性和强度至关重要。材料科学中的一个重要方面是对骨料的分析，这些骨料通常用于混凝土生产。在定义骨料质量的各种参数中，fineness coefficient（细度系数）起着重要作用。这个系数帮助工程师确定细骨料（如砂）的颗粒大小分布，这可以极大地影响混凝土混合物的可加工性和强度。fineness coefficient（细度系数）是通过进行筛分分析来计算的，在该过程中使用不同大小的筛子根据颗粒的尺寸分离颗粒。这种分析的结果使工程师能够量化骨料的细度。较高的fineness coefficient（细度系数）表示细颗粒的比例较高，而较低的值则表明粗骨料占主导地位。这个测量是至关重要的，因为它影响混凝土配合比中所需的水泥比，最终影响构件的最终强度和耐久性。在评估fineness coefficient（细度系数）时，考虑项目的类型是必不可少的。例如，在需要高强度和低渗透性的应用中，如桥梁和高层建筑，通常会优先选择特定范围的fineness coefficient（细度系数）值。工程师通常会寻求适度的细度，以平衡可加工性和强度。相反，在希望快速凝固的项目中，较细的骨料可能更为合适，从而导致较高的fineness coefficient（细度系数）。此外，fineness coefficient（细度系数）还影响混凝土生产的成本效益。具有最佳fineness coefficient（细度系数）的骨料可以减少对额外水泥和水的需求，从而降低材料成本。然而，如果fineness coefficient（细度系数）不在推荐范围内，可能会导致水泥使用量增加，从而导致更高的费用和潜在的结构问题。总之，fineness coefficient（细度系数）是建筑行业中的一个重要参数，影响混凝土混合物的性能和经济性。理解如何测量和解释这个系数使工程师能够就材料选择和混合设计做出明智的决策。随着行业继续发展新的技术和材料，准确确定fineness coefficient（细度系数）的重要性将仍然是实现成功建筑成果的关键因素。