gravel fraction

简明释义

砾石部分

英英释义

例句

1.A higher gravel fraction in the mixture can lead to a more robust pavement structure.

混合物中较高的砾石分数可以导致更坚固的路面结构。

2.The environmental impact study examined the gravel fraction in the riverbed sediment.

环境影响研究检查了河床沉积物中的砾石分数。

3.The gravel fraction of the aggregate used in road construction is crucial for ensuring longevity.

用于道路建设的骨料的砾石分数对于确保耐久性至关重要。

4.In soil analysis, the gravel fraction can significantly affect the overall soil permeability.

在土壤分析中，砾石分数会显著影响土壤的整体渗透性。

5.The construction team decided to increase the gravel fraction in the concrete mix for better drainage.

施工团队决定增加混凝土配方中的砾石分数以改善排水。

作文

In the field of construction and civil engineering, the term gravel fraction refers to the portion of a material that consists of gravel particles. Gravel is a crucial component in various construction projects, including roads, buildings, and concrete production. Understanding the gravel fraction is essential for engineers and architects as it directly affects the strength, durability, and overall quality of the materials used. The gravel fraction typically includes particles that are larger than sand but smaller than cobbles, generally ranging from 2 mm to 64 mm in diameter. This specific size range makes gravel an ideal choice for creating stable foundations and drainage systems.When assessing the quality of gravel, the gravel fraction plays a significant role. A well-graded gravel fraction contains a mix of different sizes, which helps to fill voids and create a denser, more compact material. This density is vital for ensuring that structures can withstand various loads and environmental conditions. Engineers often conduct sieve analysis to determine the distribution of particle sizes within the gravel fraction, allowing them to evaluate whether the material meets project specifications.Moreover, the gravel fraction also influences the drainage properties of a material. In many construction applications, effective drainage is crucial to prevent water accumulation, which can lead to structural damage over time. A well-designed drainage system utilizes the appropriate gravel fraction to facilitate the flow of water away from foundations and other critical areas. For instance, in road construction, the gravel fraction used in the sub-base layer must be carefully selected to ensure proper drainage and stability under traffic loads.In addition to its practical applications, the gravel fraction has environmental implications as well. The extraction and use of gravel can impact local ecosystems, and it is essential to consider sustainable practices in sourcing this material. Many construction projects now emphasize the importance of using recycled or locally sourced gravel to minimize environmental disruption. Understanding the gravel fraction not only aids in material selection but also promotes responsible construction practices that align with environmental conservation efforts.Furthermore, the gravel fraction can vary significantly depending on the source. Natural gravel deposits may contain a wide range of sizes and shapes, while manufactured gravel can be produced to meet specific grading requirements. This variability necessitates careful consideration during the planning stages of construction projects. Engineers and contractors must work closely to ensure that the chosen gravel fraction aligns with the intended use and performance criteria of the project.In conclusion, the concept of gravel fraction is fundamental to the fields of construction and civil engineering. Its influence on material properties, drainage capabilities, and environmental sustainability cannot be overstated. By understanding the significance of the gravel fraction, professionals in the industry can make informed decisions that lead to successful construction outcomes. As the demand for high-quality materials continues to grow, the importance of accurately assessing and utilizing the gravel fraction will remain a key factor in the success of construction projects worldwide.

在建筑和土木工程领域，术语gravel fraction指的是由砾石颗粒组成的材料部分。砾石是各种建筑项目中的关键组成部分，包括道路、建筑物和混凝土生产。理解gravel fraction对于工程师和建筑师至关重要，因为它直接影响所用材料的强度、耐久性和整体质量。gravel fraction通常包括比沙子大但比卵石小的颗粒，直径一般在2毫米到64毫米之间。这一特定的尺寸范围使得砾石成为创建稳定基础和排水系统的理想选择。在评估砾石质量时，gravel fraction起着重要作用。一个良好级配的gravel fraction包含不同尺寸的混合物，有助于填充空隙并形成更密实的材料。这种密度对于确保结构能够承受各种载荷和环境条件至关重要。工程师通常进行筛分分析，以确定gravel fraction中颗粒尺寸的分布，从而评估材料是否符合项目规格。此外，gravel fraction还会影响材料的排水性能。在许多建筑应用中，有效排水对于防止水积聚至关重要，而水积聚可能导致结构随着时间的推移而损坏。一个设计良好的排水系统利用适当的gravel fraction来促进水流离开基础和其他关键区域。例如，在道路施工中，基底层使用的gravel fraction必须经过精心选择，以确保在交通负荷下的适当排水和稳定性。除了实际应用外，gravel fraction还具有环境影响。砾石的开采和使用可能会影响当地生态系统，因此在获取这种材料时考虑可持续实践至关重要。许多建筑项目现在强调使用回收或本地来源的砾石，以最小化对环境的干扰。理解gravel fraction不仅有助于材料选择，还促进了与环境保护努力相一致的负责任的建筑实践。此外，gravel fraction的来源可能会有显著差异。天然砾石沉积物可能包含各种尺寸和形状，而制造的砾石可以根据特定的级配要求进行生产。这种变异性在建筑项目的规划阶段需要仔细考虑。工程师和承包商必须紧密合作，以确保所选择的gravel fraction与项目的预期用途和性能标准一致。总之，gravel fraction的概念对建筑和土木工程领域至关重要。它对材料特性、排水能力和环境可持续性的影响不容小觑。通过理解gravel fraction的重要性，行业专业人士可以做出明智的决策，从而导致成功的建筑成果。随着对高质量材料需求的不断增长，准确评估和利用gravel fraction的重要性将继续成为全球建筑项目成功的关键因素。