antifreeze admixture

简明释义

防冻附加剂

英英释义

例句

1.When preparing for the cold season, make sure to use an antifreeze admixture (防冻添加剂) in your outdoor projects.

在准备寒冷季节时，请确保在户外项目中使用antifreeze admixture (防冻添加剂)。

2.To prevent the water in the pipes from freezing, we added an antifreeze admixture (防冻添加剂) to the system.

为了防止管道中的水结冰，我们在系统中添加了一个antifreeze admixture (防冻添加剂)。

3.The manufacturer recommends using their specific antifreeze admixture (防冻添加剂) for optimal performance.

制造商建议使用他们特定的antifreeze admixture (防冻添加剂)以获得最佳性能。

4.For better protection against freezing temperatures, consider adding an antifreeze admixture (防冻添加剂) to your mixture.

为了更好地抵御低温，考虑在你的混合物中添加一个antifreeze admixture (防冻添加剂)。

5.The concrete mix included an antifreeze admixture (防冻添加剂) to ensure it cured properly during winter.

混凝土配合料中包括了一个antifreeze admixture (防冻添加剂)，以确保它在冬季正确固化。

作文

In the realm of construction and engineering, the use of specialized materials is crucial for ensuring the durability and performance of structures. One such material that has gained significant attention is the antifreeze admixture. An antifreeze admixture is a chemical additive used in concrete to lower the freezing point of water, allowing for the safe placement and curing of concrete in cold weather conditions. This is particularly important in regions where temperatures can drop significantly during winter months, leading to challenges in construction timelines and the integrity of the concrete itself. The primary function of an antifreeze admixture is to prevent the formation of ice crystals within the concrete mix, which can compromise its strength and durability. When water freezes, it expands, and this expansion can create internal stresses that lead to cracking and other forms of damage. By incorporating an antifreeze admixture, contractors can ensure that the concrete remains workable and can cure properly, even in sub-zero temperatures. There are various types of antifreeze admixtures available on the market, each designed to meet specific needs and conditions. Some common types include calcium chloride, which is effective in accelerating the setting time of concrete, and non-chloride alternatives that are less corrosive to reinforcing steel. The choice of antifreeze admixture depends on factors such as the desired curing time, the ambient temperature, and the specific requirements of the project. Using an antifreeze admixture not only facilitates construction during colder months but also enhances the overall quality of the concrete. Properly cured concrete with the right additives exhibits improved resistance to freeze-thaw cycles, reduced permeability, and greater longevity. As a result, the initial investment in an antifreeze admixture can lead to significant cost savings over the lifespan of the structure due to reduced maintenance and repair needs. However, it is essential for construction professionals to understand the implications of using antifreeze admixtures in their projects. While these additives can provide numerous benefits, improper use can lead to issues such as delayed setting times or weakened concrete if the dosage is not accurately measured. Therefore, it is vital to follow manufacturer guidelines and conduct thorough testing before large-scale application. In conclusion, the incorporation of antifreeze admixture in concrete mixes is a valuable practice in the construction industry, especially in colder climates. By preventing ice formation and ensuring proper curing, these additives play a critical role in enhancing the performance and longevity of concrete structures. As the industry continues to evolve, the development of new and improved antifreeze admixtures will likely contribute to even greater advancements in construction technology, allowing for safer and more efficient building practices in adverse weather conditions.

在建筑和工程领域，使用专业材料对于确保结构的耐久性和性能至关重要。其中一种引起广泛关注的材料是防冻剂掺合料。防冻剂掺合料是一种用于混凝土的化学添加剂，用于降低水的冰点，使得在寒冷天气条件下安全浇筑和养护混凝土成为可能。这在温度在冬季几乎会显著下降的地区尤其重要，因为这会导致施工时间表和混凝土本身的完整性面临挑战。防冻剂掺合料的主要功能是防止混凝土混合物中形成冰晶，这可能会损害其强度和耐久性。当水结冰时，它会膨胀，而这种膨胀会产生内部应力，导致开裂和其他形式的损坏。通过加入防冻剂掺合料，承包商可以确保混凝土在零下温度下仍然可操作并能够正确养护。市场上有各种类型的防冻剂掺合料，每种都旨在满足特定需求和条件。一些常见类型包括氯化钙，它在加速混凝土的凝固时间方面非常有效，还有非氯化替代品，它们对钢筋的腐蚀性较小。选择防冻剂掺合料取决于所需的养护时间、环境温度以及项目的具体要求。使用防冻剂掺合料不仅促进了寒冷月份的施工，还增强了混凝土的整体质量。经过适当养护的混凝土与合适的添加剂相比，表现出更好的抗冻融循环能力、降低的渗透性和更长的使用寿命。因此，在防冻剂掺合料上的初始投资可以由于减少维护和修理需求而在结构的生命周期内带来显著的成本节约。然而，建筑专业人士必须理解在项目中使用防冻剂掺合料的影响。虽然这些添加剂可以提供许多好处，但如果用量未准确测量，可能会导致设置时间延迟或混凝土强度减弱。因此，遵循制造商的指南并在大规模应用之前进行彻底测试是至关重要的。总之，在混凝土混合物中加入防冻剂掺合料是在建筑行业中的一种宝贵实践，特别是在寒冷气候中。通过防止冰的形成并确保适当的养护，这些添加剂在提高混凝土结构的性能和耐久性方面发挥着关键作用。随着行业的不断发展，新型和改进的防冻剂掺合料的发展可能会为建筑技术的进一步进步作出贡献，从而使在恶劣天气条件下的建筑实践更加安全和高效。