fly ash

简明释义

飞灰

英英释义

例句

1.The environmental benefits of using fly ash in cement production are significant.

在水泥生产中使用粉煤灰的环境效益是显著的。

2.Researchers are exploring new ways to utilize fly ash in road construction.

研究人员正在探索在道路建设中利用粉煤灰的新方法。

3.The local government encourages the use of fly ash in public works projects to promote sustainability.

当地政府鼓励在公共工程项目中使用粉煤灰以促进可持续发展。

4.Adding fly ash to the soil can enhance its stability for building foundations.

在土壤中添加粉煤灰可以增强其作为建筑基础的稳定性。

5.The construction company decided to use fly ash for its new concrete mix to improve durability.

建筑公司决定在新的混凝土配方中使用粉煤灰以提高耐久性。

作文

The use of sustainable materials in construction has become increasingly important in recent years. One such material that has gained attention is fly ash, a byproduct of burning pulverized coal in electric power generating plants. Fly ash is not only an environmentally friendly alternative to traditional materials, but it also offers several benefits that can enhance the quality and durability of concrete. Incorporating fly ash into concrete mixes can improve workability, reduce water demand, and increase resistance to sulfate attack. This is particularly important in areas where structures are exposed to harsh environmental conditions. Additionally, using fly ash helps reduce the carbon footprint of concrete production, as it diminishes the need for Portland cement, which is a significant contributor to greenhouse gas emissions. Furthermore, fly ash can contribute to the overall strength of concrete. When fly ash is combined with water and other ingredients, it undergoes a pozzolanic reaction, which enhances the binding properties of the mixture. This results in a stronger and more durable final product that can withstand the test of time. Another advantage of using fly ash in construction is its cost-effectiveness. As a waste material, fly ash is often available at a lower price compared to traditional building materials. This can lead to significant savings for construction projects, making it an attractive option for builders and contractors. However, it is essential to ensure that the fly ash used in construction meets specific quality standards. Not all fly ash is created equal; its properties can vary based on the source and method of collection. Therefore, thorough testing and evaluation are necessary to ensure that the fly ash used will provide the desired performance and durability in concrete applications. In conclusion, the incorporation of fly ash in construction represents a significant step towards sustainable building practices. By utilizing this industrial byproduct, we can reduce waste, lower costs, and create stronger, more resilient structures. As the construction industry continues to evolve, embracing materials like fly ash will be crucial in promoting environmental responsibility and resource efficiency. As we move forward, it is vital for engineers, architects, and builders to remain informed about the benefits and applications of fly ash. The future of construction lies in our ability to innovate and adopt sustainable practices, and fly ash is a prime example of how we can achieve these goals while contributing positively to the environment.

近年来，建筑中可持续材料的使用变得越来越重要。其中一种引起关注的材料是粉煤灰，它是电力发电厂燃烧粉状煤炭的副产品。粉煤灰不仅是传统材料的环保替代品，而且还提供了几种可以提高混凝土质量和耐久性的好处。将粉煤灰纳入混凝土配合比可以改善施工性，减少用水需求，并增加对硫酸盐侵蚀的抵抗力。这在结构暴露于恶劣环境条件的地区尤为重要。此外，使用粉煤灰有助于减少混凝土生产的碳足迹，因为它减少了对波特兰水泥的需求，而波特兰水泥是温室气体排放的重要来源。此外，使用粉煤灰可以提高混凝土的整体强度。当粉煤灰与水和其他成分混合时，会发生火山灰反应，从而增强混合物的粘结性能。这导致最终产品更强大、更耐用，可以经受时间的考验。使用粉煤灰在建筑中的另一个优势是其成本效益。作为一种废料，粉煤灰通常比传统建筑材料价格低。这可能会为建筑项目带来显著的节省，使其成为建筑商和承包商的有吸引力的选择。然而，确保用于建筑的粉煤灰符合特定质量标准至关重要。并非所有的粉煤灰都是相同的；其性质可能因来源和收集方法而异。因此，必须进行彻底的测试和评估，以确保所使用的粉煤灰能够在混凝土应用中提供所需的性能和耐久性。总之，将粉煤灰纳入建筑中代表了朝着可持续建筑实践迈出的重要一步。通过利用这一工业副产品，我们可以减少废物、降低成本，并创造出更强大、更具韧性的结构。随着建筑行业的不断发展，接受像粉煤灰这样的材料对于促进环境责任和资源效率至关重要。展望未来，工程师、建筑师和建筑商必须保持对粉煤灰的好处和应用的了解。建筑的未来在于我们创新和采用可持续实践的能力，而粉煤灰就是我们如何实现这些目标并积极贡献环境的一个典范。