grouted aggregate concrete

简明释义

骨料灌浆混凝土

英英释义

例句

1.Engineers recommend grouted aggregate concrete for areas prone to seismic activity because it provides better structural integrity.

工程师建议在易发生地震活动的地区使用灌浆骨料混凝土，因为它提供更好的结构完整性。

2.The construction team decided to use grouted aggregate concrete for the foundation of the building due to its strength and durability.

施工团队决定在建筑物的基础上使用灌浆骨料混凝土，因为它具有强度和耐久性。

3.The use of grouted aggregate concrete in marine environments helps prevent water infiltration and corrosion.

在海洋环境中使用灌浆骨料混凝土有助于防止水渗透和腐蚀。

4.In the renovation project, we replaced the old pavement with grouted aggregate concrete to improve its load-bearing capacity.

在翻新项目中，我们用灌浆骨料混凝土替换了旧的人行道，以提高其承载能力。

5.The parking garage was constructed using grouted aggregate concrete to withstand heavy vehicle loads.

停车场使用灌浆骨料混凝土建造，以承受重型车辆的负荷。

作文

Concrete has long been a fundamental material in construction, renowned for its strength and durability. Among the various types of concrete, grouted aggregate concrete stands out as a specialized form that offers unique benefits and applications. In this essay, I will explore what grouted aggregate concrete is, its composition, advantages, and typical uses in modern construction. Grouted aggregate concrete refers to a type of concrete that incorporates larger aggregates, which are then filled with a cementitious grout. This process involves mixing fine aggregates, such as sand, with water and cement to create a slurry that fills the voids between the larger aggregates. The result is a composite material that maintains the structural integrity of traditional concrete while enhancing its overall performance. One of the primary advantages of grouted aggregate concrete is its improved resistance to water infiltration. The grout fills the gaps between the aggregates, creating a denser and more impermeable matrix. This feature is particularly beneficial in applications where moisture control is crucial, such as in foundations, retaining walls, and other structures exposed to water. Additionally, the enhanced water resistance can help prevent issues like freeze-thaw damage, which is common in colder climates. Another significant benefit of grouted aggregate concrete is its ability to reduce the weight of the final structure without compromising strength. By using larger aggregates, builders can achieve a lighter concrete mix, making it easier to handle and transport. This characteristic is especially advantageous in projects where weight restrictions are in place or when constructing high-rise buildings where reducing load is essential. Moreover, grouted aggregate concrete can be tailored to meet specific engineering requirements. By adjusting the mix design and selecting appropriate aggregates, engineers can create a concrete that meets the desired compressive strength, workability, and durability. This versatility makes it an attractive option for a wide range of applications, from residential construction to large-scale infrastructure projects. In terms of environmental impact, grouted aggregate concrete can also contribute to sustainability efforts. The use of recycled aggregates in the mix not only reduces the demand for virgin materials but also minimizes waste. Furthermore, the durability and longevity of grouted aggregate concrete mean that structures built with this material can have a longer lifespan, leading to lower maintenance costs and reduced resource consumption over time. Typical applications of grouted aggregate concrete include bridge decks, pavements, and precast elements. Its ability to withstand harsh conditions makes it ideal for use in marine environments, where exposure to saltwater can accelerate deterioration in conventional concrete. Additionally, it is often used in underground structures, such as tunnels and parking garages, where moisture resistance is vital. In conclusion, grouted aggregate concrete is a valuable innovation in the field of construction. Its unique properties, including enhanced water resistance, reduced weight, and customizable performance, make it suitable for a variety of applications. As the construction industry continues to evolve, the adoption of materials like grouted aggregate concrete will play a crucial role in building sustainable, durable, and efficient structures that meet the demands of modern society.

混凝土长期以来一直是建筑中的基本材料，以其强度和耐久性而闻名。在各种混凝土类型中，灌浆骨料混凝土作为一种特殊形式，提供了独特的好处和应用。在这篇文章中，我将探讨灌浆骨料混凝土是什么，它的组成、优点以及在现代建筑中的典型用途。 灌浆骨料混凝土是指一种混凝土，它包含较大的骨料，然后用水泥浆填充。这一过程涉及将细骨料（如沙子）与水和水泥混合，以创建填充较大骨料之间空隙的浆体。最终结果是一种复合材料，保持了传统混凝土的结构完整性，同时增强了其整体性能。 灌浆骨料混凝土的主要优点之一是其改善了对水渗透的抵抗力。浆料填充了骨料之间的缝隙，形成了更密实且不透水的基体。这一特性在需要控制湿气的应用中尤为重要，例如基础、挡土墙和其他暴露于水的结构。此外，增强的防水性有助于防止诸如冻融损害等问题，这在寒冷气候中很常见。 另一个显著的好处是灌浆骨料混凝土能够在不妨碍强度的情况下减少最终结构的重量。通过使用较大的骨料，建筑商可以实现更轻的混凝土配方，使其更易于处理和运输。这一特性在对重量有限制的项目中或在建造高层建筑时尤为有利，因为减轻负荷至关重要。 此外，灌浆骨料混凝土可以根据特定的工程要求进行定制。通过调整混合设计和选择适当的骨料，工程师可以创建满足所需抗压强度、可加工性和耐久性的混凝土。这种多功能性使其成为从住宅建筑到大型基础设施项目的广泛应用的有吸引力的选择。 在环境影响方面，灌浆骨料混凝土也可以为可持续发展努力做出贡献。在混合中使用再生骨料不仅减少了对原材料的需求，还最小化了废物。此外，灌浆骨料混凝土的耐久性和长寿命意味着用这种材料建造的结构可以拥有更长的使用寿命，从而导致较低的维护成本和随时间减少的资源消耗。 灌浆骨料混凝土的典型应用包括桥面、路面和预制构件。它能够承受恶劣条件，使其非常适合用于海洋环境，在这些环境中，盐水的暴露会加速常规混凝土的退化。此外，它通常用于地下结构，如隧道和停车场，在这些地方，防潮至关重要。 总之，灌浆骨料混凝土是建筑领域的一项宝贵创新。其独特的特性，包括增强的防水性、减轻的重量和可定制的性能，使其适合多种应用。随着建筑行业的不断发展，采用像灌浆骨料混凝土这样的材料将在建设可持续、耐用和高效的结构中发挥关键作用，以满足现代社会的需求。