supersulfated cement

简明释义

富硫酸盐水泥

英英释义

Supersulfated cement is a type of hydraulic cement that is produced by mixing Portland cement with a high percentage of calcium sulfate and an alumino-silicate material, resulting in a product that has enhanced resistance to sulfate attack and improved durability.

超硫酸盐水泥是一种水硬性水泥,由波特兰水泥与高比例的硫酸钙及铝硅酸盐材料混合而成,具有增强的抗硫酸盐侵蚀能力和改善的耐久性。

例句

1.The construction team decided to use supersulfated cement for its excellent resistance to sulfates.

施工团队决定使用超硫酸盐水泥,因为它对硫酸盐具有优异的抵抗力。

2.The engineer recommended supersulfated cement for the foundation to prevent damage from groundwater.

工程师建议在基础中使用超硫酸盐水泥,以防止地下水造成的损害。

3.Using supersulfated cement can significantly extend the lifespan of concrete structures.

使用超硫酸盐水泥可以显著延长混凝土结构的使用寿命。

4.In coastal areas, supersulfated cement is often preferred due to its durability against seawater.

在沿海地区,通常更喜欢使用超硫酸盐水泥,因为它对海水的耐久性。

5.The project specifications called for supersulfated cement to enhance the chemical resistance of the pavement.

项目规格要求使用超硫酸盐水泥以增强路面的化学抵抗力。

作文

In the field of construction and civil engineering, the choice of materials plays a crucial role in determining the strength, durability, and overall performance of structures. One such material that has garnered attention in recent years is supersulfated cement. This type of cement is known for its unique properties and applications, making it an interesting subject for both researchers and practitioners in the industry. Supersulfated cement is produced by grinding together granulated blast-furnace slag, calcium sulfate, and a small amount of Portland cement. The resulting product exhibits a high level of resistance to chemical attacks, particularly from sulfates, which makes it an ideal choice for specific environments, such as marine structures or wastewater treatment plants.The manufacturing process of supersulfated cement involves a careful balance of raw materials to ensure that the final product meets the desired specifications. The use of granulated blast-furnace slag not only enhances the strength of the cement but also contributes to its sustainability by recycling industrial by-products. Additionally, the inclusion of calcium sulfate aids in the formation of ettringite, a mineral that significantly improves the cement's performance in aggressive environments. This innovative approach to cement production aligns with the growing emphasis on sustainable building practices, as it helps reduce the carbon footprint associated with traditional cement manufacturing.One of the standout features of supersulfated cement is its exceptional resistance to sulfate attack. In many regions, groundwater contains high levels of sulfates, which can lead to the deterioration of conventional cement-based materials. Structures exposed to such conditions often experience significant damage, resulting in costly repairs and compromised safety. However, by utilizing supersulfated cement, engineers can design structures that withstand these harsh conditions, thus extending their lifespan and reducing maintenance costs.Furthermore, supersulfated cement demonstrates impressive mechanical properties, including high compressive strength and low permeability. These characteristics are vital for ensuring the longevity of infrastructure, especially in areas prone to flooding or other environmental challenges. The low permeability of supersulfated cement minimizes the ingress of water and harmful chemicals, further protecting the integrity of the structure.Despite its numerous advantages, the adoption of supersulfated cement is not without challenges. One of the primary concerns is the availability and cost of raw materials. While granulated blast-furnace slag is a by-product of steel manufacturing, its supply can be limited depending on the local industry. Additionally, the initial costs of supersulfated cement may be higher than those of traditional cements, which can deter some builders from making the switch. However, considering the long-term benefits and savings associated with reduced maintenance and increased durability, many experts argue that supersulfated cement is a worthwhile investment.In conclusion, supersulfated cement represents a significant advancement in the field of construction materials. Its unique properties, including outstanding resistance to sulfate attack and excellent mechanical performance, make it a valuable option for various applications. As the construction industry continues to seek sustainable and durable solutions, supersulfated cement is poised to play an increasingly important role in shaping the future of infrastructure development. By embracing innovative materials like supersulfated cement, we can build stronger, more resilient structures that stand the test of time.

在建筑和土木工程领域,材料的选择在确定结构的强度、耐久性和整体性能方面起着至关重要的作用。近年来,一种名为超硫酸盐水泥的材料引起了人们的关注。这种水泥因其独特的性质和应用而受到研究人员和行业从业者的关注。超硫酸盐水泥是通过将颗粒化高炉矿渣、硫酸钙和少量波特兰水泥研磨在一起而制成的。所得到的产品表现出对化学侵蚀,特别是硫酸盐的高度抵抗力,这使其成为特定环境(如海洋结构或废水处理厂)的理想选择。超硫酸盐水泥的制造过程涉及原材料的精确平衡,以确保最终产品符合所需规格。使用颗粒化高炉矿渣不仅增强了水泥的强度,而且通过回收工业副产品促进了其可持续性。此外,硫酸钙的加入有助于形成铝钙石,这是一种显著提高水泥在侵蚀性环境中性能的矿物。这种创新的水泥生产方法与日益重视可持续建筑实践的趋势相一致,因为它有助于减少传统水泥制造所带来的碳足迹。超硫酸盐水泥的一大突出特点是其对硫酸盐侵蚀的卓越抵抗力。在许多地区,地下水中含有高水平的硫酸盐,这可能导致常规水泥基材料的降解。暴露于这种条件下的结构往往会遭受严重损坏,从而导致昂贵的修复和安全隐患。然而,通过利用超硫酸盐水泥,工程师可以设计出能够承受这些恶劣条件的结构,从而延长其使用寿命并降低维护成本。此外,超硫酸盐水泥表现出令人印象深刻的机械性能,包括高抗压强度和低渗透性。这些特性对于确保基础设施的耐久性至关重要,尤其是在易于洪水或其他环境挑战的地区。超硫酸盐水泥的低渗透性最大限度地减少了水和有害化学物质的渗入,进一步保护了结构的完整性。尽管有众多优点,超硫酸盐水泥的采用也面临一些挑战。主要问题之一是原材料的可用性和成本。虽然颗粒化高炉矿渣是钢铁生产的副产品,但根据当地工业的情况,其供应可能会受到限制。此外,超硫酸盐水泥的初始成本可能高于传统水泥,这可能会使一些建筑商犹豫不决。然而,考虑到与降低维护和增加耐久性相关的长期利益和节省,许多专家认为,超硫酸盐水泥是值得投资的。总之,超硫酸盐水泥代表了建筑材料领域的一项重大进展。其独特的特性,包括对硫酸盐侵蚀的出色抵抗力和优良的机械性能,使其成为各种应用的宝贵选择。随着建筑行业不断寻求可持续和耐用的解决方案,超硫酸盐水泥在塑造基础设施发展的未来中将发挥越来越重要的作用。通过采用像超硫酸盐水泥这样的创新材料,我们可以建造出更强大、更具韧性的结构,经得起时间的考验。

相关单词

cement

cement详解:怎么读、什么意思、用法