sand asphalt

简明释义

沥青砂

英英释义

例句

1.Using sand asphalt can help improve the texture and grip of the roadway.

使用沙子沥青可以改善道路的质地和抓地力。

2.The construction team is mixing sand asphalt for the new bike path.

施工队正在混合沙子沥青用于新的自行车道。

3.The contractor decided to use sand asphalt for the new road project due to its durability.

承包商决定在新道路项目中使用沙子沥青，因为它的耐用性。

4.For better drainage, we recommend adding sand asphalt to the parking lot surface.

为了更好的排水，我们建议在停车场表面添加沙子沥青。

5.The city implemented sand asphalt in their road maintenance program to reduce potholes.

该市在其道路维护计划中实施了沙子沥青以减少坑洞。

作文

As urbanization continues to grow, the demand for durable and efficient road construction materials has become increasingly important. One such material that has gained attention in recent years is sand asphalt. This innovative mixture combines traditional asphalt with fine sand, resulting in a product that offers numerous benefits for both construction and maintenance of roads. In this essay, I will explore the advantages of sand asphalt, its applications, and its potential impact on the future of road infrastructure.Firstly, one of the primary benefits of sand asphalt is its enhanced durability. The addition of sand to the asphalt mixture helps to improve the overall stability of the pavement. This means that roads constructed with sand asphalt are less prone to cracking and deformation under heavy traffic loads. Additionally, the finer particles of sand fill in the gaps between larger aggregates, creating a denser and more cohesive material. This leads to a smoother surface, which not only enhances driving comfort but also reduces tire wear and tear.Another significant advantage of sand asphalt is its cost-effectiveness. Traditional asphalt mixtures can be expensive due to the high costs associated with the raw materials and the production process. However, by incorporating sand, which is often more readily available and less expensive, the overall cost of producing sand asphalt can be significantly reduced. This makes it an attractive option for municipalities and construction companies looking to stretch their budgets while still delivering quality roadways.Moreover, sand asphalt has been found to have excellent resistance to water damage. In many regions, heavy rainfall can lead to the deterioration of asphalt surfaces, resulting in potholes and other forms of damage. The unique composition of sand asphalt allows it to drain water more effectively, reducing the risk of water pooling on the surface. This not only prolongs the life of the pavement but also improves safety for drivers by minimizing the chances of hydroplaning during wet conditions.The environmental impact of sand asphalt is also worth noting. With the increasing emphasis on sustainable construction practices, the use of recycled materials in road construction has become a priority. Sand asphalt can be produced using reclaimed asphalt pavement (RAP) mixed with sand, further reducing waste and promoting recycling efforts. This aligns with global initiatives aimed at minimizing the environmental footprint of construction activities.In terms of applications, sand asphalt can be utilized in various settings, including highways, residential streets, and parking lots. Its versatility makes it suitable for different traffic conditions and climate zones. Furthermore, ongoing research into optimizing the formulation of sand asphalt continues to enhance its performance characteristics, making it a promising choice for future infrastructure projects.In conclusion, sand asphalt represents a significant advancement in road construction materials. Its durability, cost-effectiveness, water resistance, and environmental benefits make it an appealing option for addressing the challenges faced by urban infrastructure today. As cities continue to expand and evolve, the adoption of innovative materials like sand asphalt will play a crucial role in ensuring that our roads remain safe, efficient, and sustainable for generations to come.

随着城市化的不断发展，对耐用且高效的道路建设材料的需求变得越来越重要。其中一种近年来受到关注的材料是沙沥青。这种创新的混合物将传统的沥青与细沙结合在一起，形成了一种在道路建设和维护中具有众多优势的产品。在本文中，我将探讨沙沥青的优点、应用及其对未来道路基础设施的潜在影响。首先，沙沥青的主要优点之一是其增强的耐久性。将沙子添加到沥青混合物中有助于提高路面的整体稳定性。这意味着使用沙沥青建造的道路在重型交通负荷下不易开裂和变形。此外，细沙颗粒填补了较大骨料之间的空隙，创造出一种更致密和更具粘结力的材料。这导致了更平滑的表面，不仅提高了驾驶舒适度，还减少了轮胎的磨损。另一个显著的优点是沙沥青的成本效益。传统的沥青混合物由于原材料和生产过程的高成本而可能非常昂贵。然而，通过加入沙子，这种材料通常更容易获得且价格更低，从而显著降低了生产沙沥青的整体成本。这使其成为市政和建筑公司在预算有限的情况下仍能提供优质道路的吸引选项。此外，沙沥青被发现具有出色的抗水损害能力。在许多地区，强降雨可能导致沥青表面的恶化，造成坑洼等损坏。沙沥青独特的组成允许其更有效地排水，减少了水在表面上积聚的风险。这不仅延长了路面的使用寿命，还通过最小化在潮湿条件下水滑的可能性来提高了驾驶安全性。沙沥青的环境影响也值得注意。随着对可持续建筑实践的日益重视，在道路建设中使用回收材料已成为优先事项。沙沥青可以通过将回收沥青路面（RAP）与沙子混合来生产，进一步减少废物并促进回收工作。这与全球旨在最小化建筑活动环境足迹的倡议相一致。在应用方面，沙沥青可以用于各种场合，包括高速公路、住宅街道和停车场。它的多功能性使其适用于不同的交通条件和气候区域。此外，针对优化沙沥青配方的持续研究不断提高其性能特征，使其成为未来基础设施项目的有前景选择。总之，沙沥青代表了道路建设材料的重要进步。其耐久性、成本效益、水阻力和环境利益使其成为应对当今城市基础设施面临的挑战的吸引选项。随着城市的不断扩展和演变，采用像沙沥青这样的创新材料将在确保我们的道路在未来几代人中保持安全、高效和可持续方面发挥关键作用。