water contained in aggregates

简明释义

骨料的自然湿度

英英释义

例句

1.During testing, we measured the water contained in aggregates to evaluate the moisture content.

在测试过程中，我们测量了骨料中含水量以评估湿度。

2.Engineers must consider the water contained in aggregates to ensure proper curing of the concrete.

工程师必须考虑骨料中含水量以确保混凝土的适当养护。

3.The amount of water contained in aggregates is crucial for determining the compressive strength of concrete.

混凝土的抗压强度取决于骨料中含水量。

4.Excessive water contained in aggregates can lead to weakened structural integrity.

过多的骨料中含水量可能导致结构完整性降低。

5.The water contained in aggregates affects the workability of the concrete mix.

骨料中含水量会影响混凝土配合比的可加工性。

作文

In the construction industry, understanding the properties of materials is crucial for ensuring the durability and strength of structures. One important concept that engineers and builders must consider is the water contained in aggregates. This phrase refers to the moisture present within the aggregates used in concrete and other building materials. Aggregates, which include sand, gravel, and crushed stone, play a vital role in the formulation of concrete. The water contained in aggregates can significantly influence the overall performance of concrete, affecting its workability, setting time, and final strength.When aggregates are mixed with cement and water, the water contained in aggregates interacts with the cement particles to initiate the hydration process. This chemical reaction is essential for the hardening of concrete. However, if the aggregates contain too much moisture, it can lead to an excess of water in the mix, resulting in a weaker concrete structure. Conversely, insufficient moisture in aggregates can lead to a dry mix, which may not adequately bond the materials together.To achieve optimal results, builders must carefully measure the moisture content of the aggregates before mixing. This involves conducting tests to determine the amount of water contained in aggregates. By knowing this value, engineers can adjust the quantity of additional water needed in the mix to ensure that the concrete reaches its desired consistency and strength.Furthermore, the water contained in aggregates can vary depending on several factors, including the type of aggregate used, the environmental conditions, and how long the aggregates have been stored. For example, natural aggregates may retain more moisture after rain or during humid weather, while crushed stone aggregates might have less moisture due to their processing methods. Understanding these variables is essential for construction professionals to maintain quality control in their projects.Moreover, the water contained in aggregates not only affects the initial mixing process but also has implications for the long-term performance of concrete. If excess water is present, it can lead to issues such as shrinkage cracks, reduced strength, and increased permeability, which can allow harmful substances to penetrate the concrete over time. This highlights the importance of managing the moisture content in aggregates throughout the entire construction process.In conclusion, the concept of water contained in aggregates is fundamental in the field of construction. It directly impacts the quality and longevity of concrete structures. Builders and engineers must be diligent in measuring and adjusting for the moisture content in aggregates to ensure that they create strong, durable buildings. By understanding and controlling the water contained in aggregates, the construction industry can produce better, more reliable infrastructure that meets the demands of modern society.

在建筑行业，理解材料的特性对于确保结构的耐久性和强度至关重要。工程师和建筑商必须考虑的一个重要概念是集料中所含水分。这个短语指的是在混凝土和其他建筑材料中使用的集料内存在的水分。集料，包括沙子、砾石和碎石，在混凝土的配方中起着至关重要的作用。集料中所含水分可以显著影响混凝土的整体性能，影响其可加工性、凝固时间和最终强度。当集料与水泥和水混合时，集料中所含水分与水泥颗粒相互作用，以启动水化过程。这一化学反应对混凝土的硬化至关重要。然而，如果集料含有过多的水分，可能会导致混合物中水分过多，从而导致混凝土结构变弱。相反，集料中的水分不足可能导致混合物干燥，这可能无法充分将材料粘合在一起。为了实现最佳效果，建筑商必须在混合之前仔细测量集料的水分含量。这涉及进行测试以确定集料中所含水分的数量。通过了解这个数值，工程师可以调整混合中所需的额外水的数量，以确保混凝土达到所需的一致性和强度。此外，集料中所含水分可能会因多种因素而异，包括所用集料的类型、环境条件以及集料存放的时间。例如，自然集料在雨天或潮湿天气后可能会保留更多水分，而由于其加工方法，碎石集料可能会含有较少水分。理解这些变量对于施工专业人员在项目中保持质量控制至关重要。此外，集料中所含水分不仅影响初始混合过程，还对混凝土的长期性能产生影响。如果水分过多，可能会导致收缩裂缝、强度降低和渗透性增加，从而允许有害物质随时间渗入混凝土。这突显了在整个施工过程中管理集料水分含量的重要性。总之，集料中所含水分的概念在建筑领域是基础性的。它直接影响混凝土结构的质量和耐用性。建筑商和工程师必须在测量和调整集料的水分含量方面保持谨慎，以确保他们创造出坚固耐用的建筑。通过理解和控制集料中所含水分，建筑行业可以生产出更好、更可靠的基础设施，以满足现代社会的需求。