air entraining admixture
基础释义：空气搅拌剂；空气搅拌剂混合物；空气搅拌剂添加剂
发音：英 [?e? ?n?tre?ni? ??dm??n] 美 [?e?r ?n?tre?ni? ??dm??n]
英语范文：
Air entraining admixture is a kind of additive used in concrete to create air bubbles inside the mixture. These air bubbles provide voids that reduce the weight of the concrete and improve its strength and durability. The air entraining admixture is added to the concrete during mixing and allows air bubbles to form naturally during mixing. The bubbles are trapped inside the concrete during the curing process, providing a protective layer around the concrete structure.
Air entraining admixture is commonly used in high-strength and long-lasting concrete structures such as bridges, highways, and dams. It is also used in lightweight concrete structures where weight reduction is necessary to reduce the load on the foundation or to improve the safety and stability of the structure.
在混凝土中加入空气搅拌剂添加剂可以产生气泡，气泡在混凝土硬化过程中形成保护层，提高混凝土的强度和耐久性。
注：范文仅供参考，请您根据自身实际情况撰写。
英语作文音标和基础释义：空气搅拌剂添加剂（air entraining admixture）是一种在混凝土中使用的添加剂，用于在混合物中形成气泡。这些气泡可以提供减少混凝土重量的空间，从而提高其强度和耐久性。在混合混凝土时添加空气搅拌剂添加剂，可以自然形成气泡。这些气泡在混凝土固化过程中被困住，形成一层保护混凝土结构的保护层。
空气搅拌剂添加剂通常用于高强度和耐久性强的混凝土结构，如桥梁、公路和堤坝。它也用于需要减轻重量的轻质混凝土结构，如为了减轻地基的负荷或提高结构的安全性和稳定性。
Air entraining admixture is commonly used in high-performance concrete structures, such as bridges, roads, and dams. It is also used in lightweight concrete structures where weight reduction is necessary to improve safety and stability of the structure. In addition to its role in enhancing the mechanical properties of concrete, air entraining admixture also contributes to improving workability and reducing workability loss during mixing and placement of concrete.
Air entraining admixture
Air entraining admixture is a type of additive used in concrete to improve its air content and enhance its durability. It consists of small particles that are added to the concrete during mixing, and these particles allow air bubbles to be trapped within the concrete during mixing. As the concrete cures, these air bubbles become trapped within the solid material, providing cushioning and reducing the risk of cracking.
In concrete construction, air entraining admixtures are commonly used in high-performance concrete, which is designed for use in demanding applications such as bridges, highways, and buildings. These applications require concrete that is strong, durable, and able to withstand the stresses of weathering and traffic.
Air entraining admixtures can also be used to create lightweight concrete, which is particularly useful in applications where lightweight materials are required, such as in building insulation or in lightweight foundations.
In summary, air entraining admixtures are an essential component of concrete construction that improve its durability and strength while reducing the risk of cracking. Their use is widespread in modern construction practices and has contributed to the development of stronger, more durable concrete structures.
（范文）
Air entraining Admixture: The Magic behind Strong Concrete
Concrete is a versatile building material that can be shaped into a wide range of structures such as roads, bridges, and buildings. To achieve this, concrete needs various additives to improve its properties. One such additive is the air entraining admixture.
Air entraining admixtures work by trapping air bubbles within the concrete during mixing. These air bubbles provide cushioning, reducing the risk of cracking and enhancing the concrete's durability. They are commonly used in high-performance concrete, which is designed for use in demanding applications such as bridges, highways, and buildings.
Apart from its role in enhancing durability, air entraining admixtures also contribute to the lightweight nature of some types of concrete. This makes them particularly suitable for applications where lightweight materials are required, such as in building insulation or lightweight foundations.
The use of air entraining admixtures is a crucial aspect of modern construction practices that has contributed to the development of stronger, more durable concrete structures. Understanding their role and how they work can help us to further optimize this versatile building material and create even more sustainable and resilient structures.
Air entraining admixture
Air entraining admixture is a type of additive used in concrete to create air bubbles within the mixture. These air bubbles act as voids, reducing the density of the concrete and allowing for better crack resistance and increased strength over time.
The main purpose of air entraining admixture is to improve the durability and mechanical properties of concrete structures. By introducing air bubbles into the concrete, the structure is able to better withstand environmental factors such as water penetration and corrosion, resulting in longer lifespans and less maintenance.
In addition to improving durability, air entraining admixture also enhances the workability of concrete. The air bubbles provide a cushion that reduces the stress on the concrete during placement and compaction, making it easier to work with. This results in faster construction times and less labor-intensive work.
Air entraining admixture is commonly used in high-performance concrete applications such as bridges, buildings, and infrastructure projects. It is also commonly used in precast concrete products such as sidewalks, curbs, and retaining walls.
In conclusion, air entraining admixture is an essential additive in concrete that provides numerous benefits to the structure. By incorporating this additive into concrete, engineers and construction professionals can achieve improved durability, mechanical properties, and workability, resulting in stronger, longer-lasting structures.
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