fresh mixed concrete

简明释义

新拌混凝土

英英释义

例句

1.We need to ensure that the fresh mixed concrete is properly placed before it hardens.

我们需要确保在新鲜混合混凝土硬化之前正确放置。

2.The quality of fresh mixed concrete is crucial for the durability of the structure.

对于结构的耐久性来说，新鲜混合混凝土的质量至关重要。

3.The construction crew poured the fresh mixed concrete into the foundation forms.

施工队将新鲜混合混凝土倒入基础模具中。

4.Always use a mixer to prepare fresh mixed concrete for optimal results.

始终使用搅拌机准备新鲜混合混凝土以获得最佳效果。

5.It is essential to check the temperature of fresh mixed concrete during hot weather.

在炎热天气中，检查新鲜混合混凝土的温度是必不可少的。

作文

Concrete is one of the most widely used construction materials in the world. It is a composite material composed of fine and coarse aggregate bonded together with a fluid cement that hardens over time. One of the crucial aspects of working with concrete is understanding the term fresh mixed concrete, which refers to concrete that has just been mixed and is still in a plastic state, meaning it can be easily molded or shaped. This state is vital for various construction processes, as it allows for the formation of structures and surfaces before the concrete sets and hardens.When we talk about fresh mixed concrete, we are referring to the mixture that is ready for placement. It typically consists of cement, water, sand, and aggregates. The proportions of these components can significantly affect the strength and durability of the final product. For instance, too much water can weaken the concrete, while insufficient water can prevent it from curing properly. Therefore, achieving the right consistency is essential for ensuring the quality of the concrete.The handling of fresh mixed concrete requires careful planning and execution. Once the concrete is mixed, it must be transported to the site and placed within a specific time frame to prevent it from setting prematurely. This is particularly important in hot weather conditions, where the curing process can accelerate, leading to challenges in achieving the desired finish and strength.Moreover, the application of fresh mixed concrete varies depending on the construction project. For example, in residential construction, it may be used for pouring foundations, slabs, or driveways. In larger infrastructure projects, such as bridges and highways, fresh mixed concrete is often used for creating pavements and structural elements that require high durability and load-bearing capacity.Another important aspect to consider is the environmental impact of using concrete. The production of cement, a key ingredient in concrete, contributes significantly to carbon dioxide emissions. As a result, many construction companies are now looking for sustainable alternatives and practices, including the use of recycled materials in fresh mixed concrete and innovative methods that reduce waste.In conclusion, the term fresh mixed concrete is essential to understand for anyone involved in construction. It represents the initial stage of concrete before it hardens, and its properties directly influence the outcome of construction projects. By mastering the handling and application of fresh mixed concrete, builders can ensure the integrity and longevity of their structures while also considering the environmental implications of their work. As the construction industry continues to evolve, so too will the techniques and materials used in conjunction with fresh mixed concrete, paving the way for more sustainable building practices in the future.

混凝土是世界上使用最广泛的建筑材料之一。它是一种复合材料，由细骨料和粗骨料与流体水泥结合在一起，随着时间的推移而硬化。处理混凝土时，一个关键方面是理解术语新鲜混合混凝土，指的是刚刚混合好的混凝土，仍处于塑性状态，这意味着它可以轻易地被模制或成型。这一状态对于各种建筑过程至关重要，因为它允许在混凝土凝固和硬化之前形成结构和表面。当我们谈论新鲜混合混凝土时，我们指的是准备就绪的混合物。它通常由水泥、水、沙子和骨料组成。这些成分的比例会显著影响最终产品的强度和耐久性。例如，水分过多会削弱混凝土，而水分不足则可能导致其固化不当。因此，达到正确的一致性对于确保混凝土的质量至关重要。处理新鲜混合混凝土需要仔细的规划和执行。一旦混凝土被混合，就必须在特定的时间框架内运输到现场并进行浇筑，以防止其过早凝固。这在炎热的天气条件下尤为重要，因为固化过程可能加速，导致实现所需的表面处理和强度时出现挑战。此外，新鲜混合混凝土的应用因建筑项目而异。例如，在住宅建筑中，它可能用于浇筑基础、地板或车道。在更大的基础设施项目中，例如桥梁和公路，新鲜混合混凝土通常用于创建需要高耐久性和承载能力的路面和结构元素。另一个重要方面是使用混凝土的环境影响。水泥的生产，作为混凝土的关键成分，对二氧化碳排放贡献显著。因此，许多建筑公司现在正在寻找可持续的替代方案和实践，包括在新鲜混合混凝土中使用回收材料以及减少废物的创新方法。总之，理解术语新鲜混合混凝土对任何参与建筑的人来说都是至关重要的。它代表了混凝土在硬化之前的初始阶段，其特性直接影响建筑项目的结果。通过掌握新鲜混合混凝土的处理和应用，建筑商可以确保其结构的完整性和耐久性，同时考虑到其工作的环境影响。随着建筑行业的不断发展，与新鲜混合混凝土相关的技术和材料也将不断演变，为未来更可持续的建筑实践铺平道路。