sieve analysis method

简明释义

筛选法

英英释义

例句

1.The laboratory performed a sieve analysis method to evaluate the quality of the aggregate.

实验室进行了sieve analysis method以评估集料的质量。

2.In geology, the sieve analysis method is essential for understanding soil composition.

在地质学中，sieve analysis method对于理解土壤成分至关重要。

3.The construction team used the sieve analysis method to determine the particle size distribution of the sand they were using.

施工团队使用sieve analysis method来确定他们使用的沙子的粒度分布。

4.The sieve analysis method revealed that most of the soil particles were within the fine range.

该sieve analysis method显示大多数土壤颗粒处于细粒范围内。

5.Using the sieve analysis method, we can classify the different sizes of gravel in the mix.

通过使用sieve analysis method，我们可以对混合物中不同大小的砾石进行分类。

作文

The sieve analysis method is a widely used technique for determining the particle size distribution of granular materials. This method is particularly important in fields such as geology, civil engineering, and material science. By understanding the size distribution of particles, engineers and scientists can make informed decisions regarding the suitability of materials for specific applications. For instance, in construction, the size of aggregates can significantly influence the strength and durability of concrete. Therefore, employing the sieve analysis method becomes essential in ensuring that the right materials are selected for building projects.The process of sieve analysis method involves passing a sample of material through a series of sieves with progressively smaller mesh sizes. Each sieve retains particles that are larger than its mesh size, allowing smaller particles to pass through. The mass of material retained on each sieve is measured, and this data is then used to calculate the percentage of total material that falls within each size range. This information is crucial as it provides insights into the gradation of the material, which can affect various physical properties, such as permeability and compaction.One of the significant advantages of the sieve analysis method is its simplicity and reliability. It does not require sophisticated equipment or highly specialized skills, making it accessible for many laboratories. However, it is essential to ensure that the sample is representative of the bulk material, as any inconsistencies can lead to misleading results. Additionally, the method is typically limited to granular materials and may not be suitable for finer powders, where other techniques such as laser diffraction might be more appropriate.In practical applications, the sieve analysis method is often used in soil testing to determine the suitability of soil for construction purposes. Engineers analyze the grain size distribution to evaluate the soil's load-bearing capacity and drainage properties. For example, well-graded soils, which have a wide range of particle sizes, tend to have better compaction characteristics and stability compared to poorly graded soils. Understanding these properties through the sieve analysis method helps in designing foundations, retaining walls, and other structures.Moreover, the sieve analysis method is also employed in the production of various materials, including asphalt and concrete. In asphalt production, the size of aggregate particles affects the mixture's workability and performance. Similarly, in concrete production, the particle size distribution influences the concrete's strength and durability. Therefore, conducting a sieve analysis method ensures that the final product meets the required specifications and standards.In conclusion, the sieve analysis method is an invaluable tool in various scientific and engineering disciplines. Its ability to provide detailed information about particle size distribution allows professionals to make informed decisions regarding material selection and application. As industries continue to evolve and demand higher quality materials, the relevance of the sieve analysis method will only increase. Understanding and mastering this method is essential for anyone involved in material testing and quality assurance.

筛分分析法是一种广泛使用的技术，用于确定颗粒材料的粒度分布。这种方法在地质学、土木工程和材料科学等领域尤为重要。通过了解颗粒的大小分布，工程师和科学家可以就特定应用材料的适用性做出明智的决策。例如，在建筑中，骨料的大小可以显著影响混凝土的强度和耐久性。因此，采用sieve analysis method成为确保为建筑项目选择合适材料的关键。sieve analysis method的过程涉及将一份材料样本通过一系列逐渐减小网孔尺寸的筛子。每个筛子保留比其网孔尺寸大的颗粒，允许较小的颗粒通过。测量每个筛子上保留的材料质量，然后利用这些数据计算总材料中每个粒径范围内的百分比。这些信息至关重要，因为它提供了对材料级配的洞察，这可能会影响各种物理特性，如渗透性和压实性。sieve analysis method的一个显著优势是其简单性和可靠性。它不需要复杂的设备或高度专业化的技能，使许多实验室都能轻松进行。然而，确保样本具有代表性是至关重要的，因为任何不一致都可能导致误导性结果。此外，该方法通常仅限于颗粒材料，可能不适用于更细的粉末，此时其他技术如激光衍射可能更为合适。在实际应用中，sieve analysis method常用于土壤测试，以确定土壤的施工适用性。工程师分析颗粒大小分布，以评估土壤的承载能力和排水性能。例如，级配良好的土壤，具有广泛的颗粒尺寸范围，通常比级配差的土壤具有更好的压实特性和稳定性。通过sieve analysis method了解这些特性有助于设计基础、挡土墙和其他结构。此外，sieve analysis method还用于生产各种材料，包括沥青和混凝土。在沥青生产中，骨料颗粒的大小会影响混合物的可操作性和性能。同样，在混凝土生产中，粒度分布会影响混凝土的强度和耐久性。因此，进行sieve analysis method可确保最终产品符合所需的规格和标准。总之，sieve analysis method是各个科学和工程学科中不可或缺的工具。它提供的关于颗粒大小分布的详细信息使专业人士能够就材料选择和应用做出明智的决策。随着行业的不断发展，对高质量材料的需求日益增加，sieve analysis method的相关性只会增加。理解和掌握这种方法对于任何参与材料测试和质量保证的人来说都是至关重要的。