completely hydrated cement

简明释义

完全水化水泥

英英释义

例句

1.In laboratory tests, completely hydrated cement showed less permeability than partially hydrated samples.

在实验室测试中，完全水化的水泥表现出比部分水化样本更低的渗透性。

2.To achieve optimal durability, it is essential to ensure that the completely hydrated cement is properly mixed.

为了实现最佳耐久性，确保完全水化的水泥正确混合是至关重要的。

3.Proper curing helps in achieving completely hydrated cement, which enhances the overall performance of the structure.

适当的养护有助于获得完全水化的水泥，从而增强结构的整体性能。

4.The strength of the concrete mix is significantly improved when using completely hydrated cement.

使用完全水化的水泥时，混凝土配合比的强度显著提高。

5.The construction team emphasized the importance of using completely hydrated cement for the foundation.

施工团队强调了在基础工程中使用完全水化的水泥的重要性。

作文

Cement is a fundamental material in the construction industry, playing a crucial role in various structural applications. One of the key processes that cement undergoes is hydration, which is essential for its strength and durability. When water is added to cement, a series of chemical reactions occur, leading to the formation of compounds that contribute to the overall integrity of the material. This process ultimately results in what is known as completely hydrated cement. The term completely hydrated cement refers to the state where all the available water has reacted with the cement particles, forming a solid matrix that binds together aggregates and other components in concrete. This state is vital for achieving the desired mechanical properties of concrete, such as compressive strength and resistance to environmental factors.The hydration of cement is not instantaneous; it occurs over time and is influenced by various factors, including the type of cement used, the amount of water added, and the environmental conditions. For instance, Portland cement, one of the most commonly used types of cement, hydrates in several stages, starting with the rapid formation of calcium silicate hydrate (C-S-H) gel, which is responsible for the majority of the strength development in concrete. As hydration progresses, the completely hydrated cement continues to evolve, leading to an increase in strength and stability.Understanding the significance of completely hydrated cement is crucial for engineers and architects when designing structures. It is essential to ensure that the right water-to-cement ratio is maintained to achieve optimal hydration. If too much water is added, it can lead to incomplete hydration, resulting in weak points within the concrete structure. Conversely, insufficient water can hinder the hydration process, preventing the cement from reaching its full potential strength. Therefore, achieving completely hydrated cement is a balance that must be carefully managed during the mixing and curing phases of concrete production.Moreover, the temperature and humidity of the environment also play significant roles in the hydration process. In hot weather, the rate of evaporation increases, which can lead to rapid drying of the surface and potentially result in incomplete hydration. On the other hand, in cold conditions, hydration can slow down significantly, prolonging the time required to achieve completely hydrated cement. To mitigate these issues, various curing methods are employed, such as using wet burlap or curing compounds that retain moisture on the surface of the concrete.In summary, completely hydrated cement is a critical concept in the field of construction, representing the ideal state of cement after it has fully reacted with water. Achieving this state ensures the strength, durability, and longevity of concrete structures. As such, it is important for construction professionals to understand the hydration process and its implications on the performance of cement-based materials. By optimizing the conditions under which hydration occurs, we can ensure that our buildings and infrastructure stand the test of time, providing safety and reliability for future generations.

水泥是建筑行业的基本材料，在各种结构应用中发挥着至关重要的作用。水泥经历的关键过程之一是水化，这对其强度和耐久性至关重要。当水被加入水泥时，会发生一系列化学反应，形成有助于材料整体完整性的化合物。这个过程最终导致我们所称的完全水化的水泥。术语完全水化的水泥指的是所有可用水与水泥颗粒反应，形成一个固体基质，将混凝土中的骨料和其他成分结合在一起的状态。这种状态对于实现混凝土所需的机械性能至关重要，例如抗压强度和对环境因素的抵抗力。水泥的水化不是瞬时的；它随着时间的推移而发生，并受到多种因素的影响，包括所用水泥的类型、添加的水量和环境条件。例如，波特兰水泥是最常用的水泥类型之一，它在几个阶段中水化，从迅速形成的硅酸钙水合物（C-S-H）胶开始，这种胶是混凝土强度发展的主要原因。随着水化的进行，完全水化的水泥继续演变，导致强度和稳定性的增加。理解完全水化的水泥的重要性对于工程师和建筑师在设计结构时至关重要。必须确保保持适当的水灰比，以实现最佳水化。如果添加过多的水，会导致水化不完全，从而在混凝土结构中形成弱点。相反，水不足会阻碍水化过程，防止水泥达到其全部潜在强度。因此，实现完全水化的水泥是一个必须在混合和养护阶段仔细管理的平衡。此外，环境的温度和湿度也在水化过程中起着重要作用。在高温天气中，蒸发速率增加，这可能导致表面快速干燥，并可能导致水化不完全。另一方面，在寒冷条件下，水化速度可能显著减慢，延长了实现完全水化的水泥所需的时间。为了缓解这些问题，采用了各种养护方法，例如使用湿麻布或保湿剂，以保持混凝土表面的湿润。总之，完全水化的水泥是建筑领域的一个关键概念，代表了水泥在与水完全反应后理想的状态。实现这种状态确保了混凝土结构的强度、耐久性和寿命。因此，建筑专业人员理解水化过程及其对水泥基材料性能的影响是非常重要的。通过优化水化发生的条件，我们可以确保我们的建筑物和基础设施经得起时间的考验，为未来几代人提供安全和可靠性。