air detraining admixture

简明释义

去除空气外加剂

英英释义

Air detraining admixture refers to a chemical additive used in concrete mixtures that helps to reduce or eliminate the amount of trapped air bubbles within the concrete, enhancing its density and strength.

空气去除外加剂是指用于混凝土混合物的化学添加剂,帮助减少或消除混凝土中被困的气泡,从而增强其密度和强度。

例句

1.The air detraining admixture improved the durability of the concrete by minimizing voids.

通过最小化空隙,空气脱气外加剂提高了混凝土的耐久性。

2.To achieve a denser concrete, the contractor opted for an air detraining admixture during mixing.

为了实现更密实的混凝土,承包商在混合过程中选择了空气脱气外加剂

3.Adding an air detraining admixture can help reduce the formation of air bubbles in the mix.

添加空气脱气外加剂可以帮助减少混合物中气泡的形成。

4.The construction team decided to use an air detraining admixture to improve the workability of the concrete.

施工团队决定使用空气脱气外加剂来改善混凝土的可操作性。

5.The engineer recommended using an air detraining admixture for projects in high humidity areas.

工程师建议在高湿度地区的项目中使用空气脱气外加剂

作文

In the field of civil engineering, particularly in concrete technology, the term air detraining admixture refers to a special type of additive used to manage the air content within concrete mixtures. Proper air entrainment is essential for enhancing the durability and workability of concrete; however, excessive air can lead to problems such as reduced strength and increased permeability. Therefore, the use of an air detraining admixture becomes crucial in achieving the desired balance. This admixture works by reducing the amount of air that is trapped within the concrete matrix during mixing, thus improving its overall performance. The significance of using an air detraining admixture cannot be overstated. When concrete is mixed, air bubbles are often incorporated into the mixture intentionally to enhance its resistance to freeze-thaw cycles, which is especially important in colder climates. However, if too much air is present, it can compromise the structural integrity of the concrete. An air detraining admixture helps to control this issue by selectively reducing the volume of air without adversely affecting the other properties of the concrete. Moreover, the application of an air detraining admixture can also facilitate better finishing of the concrete surface. Excessive air can lead to difficulties in achieving a smooth finish, which is critical for aesthetic and functional purposes. By utilizing this type of admixture, contractors can ensure a more uniform and visually appealing surface, thereby enhancing the overall quality of the construction project. Another aspect to consider is the environmental impact of concrete production. The construction industry is increasingly focused on sustainability, and the use of air detraining admixture can contribute to this goal. By optimizing the air content in concrete, we can reduce the amount of cement required for a given strength, which in turn lowers carbon emissions associated with cement production. This aligns with global efforts to mitigate climate change and promote sustainable building practices. In conclusion, the role of air detraining admixture in concrete technology is multifaceted. It not only enhances the performance and durability of concrete but also supports environmental sustainability initiatives. As the construction industry continues to evolve, understanding and incorporating advanced materials like air detraining admixture will be essential for creating resilient and eco-friendly structures. Engineers and contractors must stay informed about the latest advancements in admixture technologies to ensure that they can deliver high-quality results while adhering to environmental standards. Thus, the importance of air detraining admixture in modern construction cannot be underestimated, as it plays a pivotal role in achieving the perfect balance between durability, aesthetics, and sustainability.

在土木工程领域,尤其是混凝土技术中,术语空气去气混合剂指的是一种特殊的添加剂,用于管理混凝土混合物中的空气含量。适当的空气引入对增强混凝土的耐久性和可加工性至关重要;然而,过多的空气可能导致强度降低和渗透性增加等问题。因此,使用空气去气混合剂在实现所需平衡方面变得至关重要。这种混合剂通过减少混合过程中被困在混凝土基体中的空气量,从而改善其整体性能。使用空气去气混合剂的重要性不容小觑。当混凝土被混合时,通常会故意将气泡引入混合物中,以增强其抵抗冻融循环的能力,这在寒冷气候中尤为重要。然而,如果空气过多,可能会影响混凝土的结构完整性。空气去气混合剂通过选择性地减少空气的体积,而不会对混凝土的其他特性产生不利影响,从而帮助控制这个问题。此外,应用空气去气混合剂还可以促进混凝土表面的更好抛光。过多的空气可能会导致实现光滑表面困难,而这对于美观和功能目的至关重要。通过利用这种类型的混合剂,承包商可以确保表面更加均匀和视觉上更具吸引力,从而提高整个建筑项目的质量。另一个需要考虑的方面是混凝土生产对环境的影响。建筑行业越来越关注可持续性,使用空气去气混合剂可以为这一目标做出贡献。通过优化混凝土中的空气含量,我们可以减少实现给定强度所需的水泥量,从而降低与水泥生产相关的碳排放。这与全球减缓气候变化和促进可持续建筑实践的努力相一致。总之,空气去气混合剂在混凝土技术中的作用是多方面的。它不仅增强了混凝土的性能和耐久性,还支持环境可持续性倡议。随着建筑行业的不断发展,理解和应用像空气去气混合剂这样的先进材料将对创造韧性和环保的结构至关重要。工程师和承包商必须及时了解混合剂技术的最新进展,以确保能够在遵循环境标准的同时提供高质量的结果。因此,空气去气混合剂在现代建筑中的重要性不可低估,因为它在实现耐久性、美观性和可持续性之间的完美平衡中发挥着关键作用。

相关单词

admixture

admixture详解:怎么读、什么意思、用法