mixed concrete

简明释义

拌好的混凝土

英英释义

例句

1.The mixed concrete needs to cure for at least 28 days before it can bear heavy loads.

在承受重负荷之前，混合混凝土需要至少养护28天。

2.Using mixed concrete is essential for creating strong and lasting structures.

使用混合混凝土对创建坚固和持久的结构至关重要。

3.They decided to add color to the mixed concrete for a more aesthetic finish.

他们决定在混合混凝土中添加颜色，以获得更美观的效果。

4.The construction workers poured the mixed concrete into the foundation of the building.

建筑工人将混合混凝土倒入建筑的基础中。

5.To ensure durability, we used high-quality mixed concrete for the driveway.

为了确保耐久性，我们在车道上使用了高质量的混合混凝土。

作文

Concrete is one of the most widely used construction materials in the world. Among the various types of concrete, mixed concrete (混合混凝土) holds a significant place due to its versatility and strength. The term mixed concrete refers to a composite material consisting of cement, water, aggregates, and sometimes additives, which are mixed together to form a workable paste that hardens over time. This process of mixing allows for the creation of concrete with specific properties tailored to meet the demands of different construction projects.The composition of mixed concrete can vary based on the intended use. For instance, in residential construction, the standard mix might include Portland cement, sand, gravel, and water. However, for specialized applications such as high-rise buildings or bridges, engineers might incorporate additional components to enhance durability, reduce weight, or improve resistance to environmental factors.One of the key advantages of mixed concrete is its ability to be molded into various shapes and sizes. This characteristic makes it an ideal choice for a wide range of applications, from foundations and walls to intricate architectural features. The flexibility in design allows architects and builders to push the boundaries of creativity while ensuring structural integrity.Moreover, the strength of mixed concrete is another critical factor contributing to its popularity. Once cured, concrete exhibits exceptional compressive strength, making it suitable for supporting heavy loads. This quality is especially important in infrastructure projects where safety and longevity are paramount. Engineers often conduct tests to determine the compressive strength of different mixed concrete formulations to ensure they meet the required standards.In addition to its mechanical properties, mixed concrete also has environmental benefits. Many modern mixes incorporate recycled materials, reducing waste and promoting sustainability. Additionally, the energy consumption associated with producing concrete is being addressed through innovative practices, such as using alternative fuels in cement production and optimizing transportation logistics.However, the use of mixed concrete is not without challenges. One of the primary concerns is the environmental impact of cement production, which is known to contribute significantly to carbon dioxide emissions. As a result, researchers and industry professionals are exploring alternative binding materials and methods to create more eco-friendly concrete mixes.Furthermore, the curing process of mixed concrete requires careful monitoring. Proper curing conditions are essential to achieve the desired strength and durability. Factors such as temperature, humidity, and the presence of moisture can greatly influence the final outcome. Therefore, construction teams must implement best practices to ensure that the mixed concrete is adequately cured throughout the initial setting period.In conclusion, mixed concrete (混合混凝土) is a fundamental material in the construction industry, known for its versatility, strength, and adaptability. Its ability to be customized for various applications makes it an invaluable resource for builders and architects alike. While challenges remain in terms of sustainability and environmental impact, ongoing research and innovation continue to pave the way for more efficient and eco-friendly concrete solutions. As the demand for durable and sustainable construction materials grows, mixed concrete will undoubtedly play a crucial role in shaping the future of the built environment.

混凝土是世界上使用最广泛的建筑材料之一。在各种类型的混凝土中，mixed concrete（混合混凝土）因其多功能性和强度而占据重要地位。术语mixed concrete指的是由水泥、水、骨料，有时还有添加剂混合在一起形成的一种复合材料，这种材料经过混合后形成一种可操作的浆料，随着时间的推移而硬化。混合的过程使得可以创建具有特定属性的混凝土，以满足不同建筑项目的需求。mixed concrete的组成可以根据预期用途而有所不同。例如，在住宅建筑中，标准混合物可能包括波特兰水泥、沙子、砾石和水。然而，对于高层建筑或桥梁等特殊应用，工程师可能会加入额外的成分来增强耐久性、减轻重量或提高对环境因素的抵抗力。mixed concrete的一个关键优势是它能够被铸造成各种形状和尺寸。这一特性使其成为从基础和墙壁到复杂建筑特征的广泛应用的理想选择。设计上的灵活性使建筑师和施工人员能够突破创造力的界限，同时确保结构的完整性。此外，mixed concrete的强度也是其受欢迎的另一个关键因素。一旦固化，混凝土表现出卓越的抗压强度，适合承受重载。这一特性在基础设施项目中尤为重要，因为安全性和耐久性至关重要。工程师通常会进行测试，以确定不同mixed concrete配方的抗压强度，以确保它们符合所需的标准。除了其机械性能外，mixed concrete还具有环境利益。许多现代混合物采用回收材料，从而减少废物并促进可持续性。此外，通过创新实践，如在水泥生产中使用替代燃料和优化运输物流，正在解决混凝土生产相关的能源消耗问题。然而，使用mixed concrete也并非没有挑战。主要关注点之一是水泥生产对环境的影响，众所周知，这对二氧化碳排放有显著贡献。因此，研究人员和行业专业人士正在探索替代粘合材料和方法，以创造更环保的混凝土混合物。此外，mixed concrete的固化过程需要仔细监控。适当的固化条件对于达到所需的强度和耐久性至关重要。温度、湿度和水分的存在等因素都可能对最终结果产生重大影响。因此，施工团队必须实施最佳实践，以确保mixed concrete在初始凝固期间得到充分固化。总之，mixed concrete（混合混凝土）是建筑行业的基本材料，以其多功能性、强度和适应性而闻名。其能够针对各种应用进行定制，使其成为建筑商和建筑师不可或缺的资源。尽管在可持续性和环境影响方面仍然存在挑战，但持续的研究和创新继续为更高效和环保的混凝土解决方案铺平道路。随着对耐用和可持续建筑材料的需求不断增长，mixed concrete无疑将在塑造未来建筑环境中发挥关键作用。