flaky aggregate

简明释义

片石骨料

英英释义

例句

1.In the lab, we tested various types of flaky aggregate to determine their impact on the final product.

在实验室，我们测试了各种类型的片状骨料以确定它们对最终产品的影响。

2.The construction team decided to use a flaky aggregate for the concrete mix to improve its workability.

施工队决定使用片状骨料来改善混凝土的可加工性。

3.The contractor opted for a mix containing less flaky aggregate to enhance the concrete's performance.

承包商选择了含有较少片状骨料的混合物，以提高混凝土的性能。

4.The engineer warned that the presence of flaky aggregate could compromise the durability of the pavement.

工程师警告说，存在片状骨料可能会影响路面的耐久性。

5.Using flaky aggregate can lead to reduced strength in concrete structures.

使用片状骨料可能会导致混凝土结构强度降低。

作文

In the field of construction and materials science, the term flaky aggregate refers to a type of aggregate that has a flat or elongated shape, leading to potential issues in concrete performance. The shape of aggregates plays a crucial role in determining the strength and durability of concrete structures. When aggregates are flaky, they do not pack together as well as more rounded aggregates, which can result in a weaker concrete mix. This is particularly important when considering the load-bearing capacity of structures such as bridges, buildings, and roads. Flaky aggregates can lead to increased voids within the concrete, which may allow for the infiltration of water and other harmful substances, ultimately compromising the integrity of the structure. To better understand the implications of using flaky aggregate, it is essential to consider the grading and size distribution of aggregates in concrete mixtures. A well-graded aggregate mix contains a variety of sizes that fit together tightly, minimizing void spaces and maximizing strength. However, when a significant proportion of the aggregate is flaky, it disrupts this balance, leading to a less stable and durable concrete. Engineers must therefore be cautious when selecting aggregates for construction projects, ensuring that the materials used are suitable for the intended application. One of the primary challenges with flaky aggregate is its impact on workability. Workability refers to how easily concrete can be mixed, placed, and finished. Flaky aggregates can create difficulties during mixing, as their shape can cause segregation and uneven distribution of materials. This can lead to inconsistent concrete mixtures, which may affect the final product's performance. Consequently, construction professionals often prefer to use aggregates with a more cubical shape, which enhances workability and overall concrete quality. Moreover, the presence of flaky aggregate can also influence the long-term performance of concrete. For example, structures that utilize these aggregates may experience increased susceptibility to cracking and other forms of deterioration over time. This is particularly concerning in environments exposed to harsh weather conditions or heavy traffic loads. Therefore, it is vital for engineers and architects to consider the properties of aggregates carefully, ensuring that they select materials that will provide the necessary strength and durability for their specific applications. In conclusion, understanding the characteristics and implications of using flaky aggregate in concrete is essential for anyone involved in construction and materials science. By recognizing the potential drawbacks of using aggregates with a flaky shape, professionals can make informed decisions that enhance the quality and longevity of their projects. Ultimately, the choice of aggregate can significantly impact the success of a construction endeavor, making it imperative to prioritize the selection of high-quality materials that promote structural integrity and resilience.

在建筑和材料科学领域，短语flaky aggregate指的是一种形状扁平或延长的骨料，这可能会导致混凝土性能出现潜在问题。骨料的形状在决定混凝土结构的强度和耐久性方面起着至关重要的作用。当骨料呈现出片状时，它们无法像更圆的骨料那样紧密堆积，这可能导致混凝土配合物的强度降低。这在考虑桥梁、建筑和道路等结构的承载能力时尤为重要。片状骨料可能导致混凝土中出现更多的空隙，这可能允许水和其他有害物质渗透，从而最终影响结构的完整性。为了更好地理解使用flaky aggregate的影响，必须考虑混凝土配合物中骨料的级配和粒径分布。良好级配的骨料混合物包含多种尺寸的骨料，它们紧密结合，最小化空隙并最大化强度。然而，当骨料中有相当比例是片状时，它会破坏这种平衡，导致混凝土不够稳定和耐用。因此，工程师在选择用于建筑项目的骨料时必须谨慎，确保所用材料适合预期的应用。flaky aggregate的主要挑战之一是其对可加工性的影响。可加工性是指混凝土的混合、放置和抛光的难易程度。片状骨料可能在混合过程中造成困难，因为它们的形状可能导致材料的分离和不均匀分布。这可能导致混凝土配合物不一致，从而影响最终产品的性能。因此，施工专业人员通常更倾向于使用形状更立方的骨料，以提高可加工性和整体混凝土质量。此外，flaky aggregate的存在也可能影响混凝土的长期性能。例如，使用这些骨料的结构可能会随着时间的推移而增加开裂和其他形式的退化的易感性。这在暴露于恶劣天气条件或重型交通负荷的环境中特别令人担忧。因此，工程师和建筑师在仔细考虑骨料的特性时，确保选择能够提供必要强度和耐久性的材料是至关重要的。总之，理解在混凝土中使用flaky aggregate的特性和影响对于任何参与建筑和材料科学的人来说都是至关重要的。通过认识到使用片状形状的骨料可能带来的缺点，专业人员可以做出明智的决策，从而提高其项目的质量和寿命。最终，骨料的选择可能对建筑工作的成功产生重大影响，因此优先选择促进结构完整性和韧性的高质量材料是必要的。