calcareous cement

简明释义

含钙水泥

英英释义

例句

1.The addition of calcareous cement in the mix improved the overall strength of the concrete.

在混合物中添加石灰质水泥提高了混凝土的整体强度。

2.For this project, we need to source high-quality calcareous cement from local suppliers.

对于这个项目，我们需要从当地供应商那里采购高质量的石灰质水泥。

3.In coastal areas, calcareous cement is preferred due to its resistance to saltwater.

在沿海地区，由于其对盐水的抵抗力，优先使用石灰质水泥。

4.The geologist explained that calcareous cement can form in sedimentary rocks over time.

地质学家解释说，石灰质水泥可以在沉积岩中随着时间的推移形成。

5.The construction team used calcareous cement to enhance the durability of the building.

施工团队使用石灰质水泥来增强建筑物的耐久性。

作文

In the world of construction and materials science, the term calcareous cement refers to a type of binding agent that is primarily composed of calcium carbonate. This substance is derived from limestone, which undergoes a process of calcination to produce quicklime, and subsequently, when mixed with water, it forms a paste that can bind aggregates together. The significance of calcareous cement lies in its ability to provide strength and durability to various structures, making it a fundamental component in the building industry.Historically, calcareous cement has been used for centuries, dating back to ancient civilizations that recognized the benefits of using natural materials for construction. The Romans, for instance, utilized volcanic ash mixed with lime to create a hydraulic cement that could set underwater. This innovation laid the groundwork for modern cement technology, where calcareous cement continues to be a vital ingredient.One of the primary advantages of calcareous cement is its environmental compatibility. As a naturally occurring material, it is less harmful to the environment compared to synthetic alternatives. Moreover, the production of calcareous cement generates fewer carbon emissions when sourced responsibly. This aligns with contemporary efforts to promote sustainable building practices and reduce the carbon footprint of construction activities.In addition to its ecological benefits, calcareous cement also exhibits excellent mechanical properties. It provides high compressive strength, which is essential for supporting heavy loads in structures such as bridges, buildings, and roads. The hydration process of calcareous cement results in the formation of calcium silicate hydrates, which contribute to the overall strength and stability of the concrete mix.However, it is important to note that calcareous cement can also have limitations. For instance, it may be susceptible to chemical attacks from sulfates present in soil or groundwater, which can lead to deterioration over time. To mitigate these risks, engineers often incorporate additives or choose alternative cement types that offer enhanced resistance to such challenges.The versatility of calcareous cement allows it to be used in a wide range of applications, from residential buildings to large-scale infrastructure projects. It can be mixed with various aggregates, including sand and gravel, to create different types of concrete suited for specific purposes. Furthermore, advancements in technology have led to the development of blended cements that combine calcareous cement with other materials, enhancing performance characteristics and reducing environmental impact.In conclusion, the understanding of calcareous cement is crucial for anyone involved in the construction industry. Its historical significance, environmental benefits, mechanical properties, and versatility make it an indispensable material in modern engineering. As we move towards more sustainable practices, the role of calcareous cement will likely continue to evolve, ensuring that it remains a key player in the future of construction and infrastructure development.

在建筑和材料科学的世界中，术语calcareous cement指的是一种主要由碳酸钙组成的粘合剂。这种物质来源于石灰石，经过煅烧过程生成生石灰，随后与水混合时形成一种可以将骨料结合在一起的浆料。calcareous cement的重要性在于它能够为各种结构提供强度和耐久性，使其成为建筑行业的基本组成部分。历史上，calcareous cement已经使用了几个世纪，可以追溯到古代文明，那时人们认识到使用自然材料进行建筑的好处。例如，罗马人利用火山灰与石灰混合，创造出可以在水下凝固的水硬性水泥。这一创新为现代水泥技术奠定了基础，而calcareous cement继续作为一种重要成分存在。calcareous cement的主要优点之一是其环境兼容性。作为一种自然存在的材料，与合成替代品相比，它对环境的危害较小。此外，负责任地采购calcareous cement的生产过程产生的碳排放也较少。这与当代推动可持续建筑实践和减少建筑活动碳足迹的努力相一致。除了生态效益外，calcareous cement还表现出优良的机械性能。它提供高抗压强度，这对于支撑桥梁、建筑物和道路等结构的重载至关重要。calcareous cement的水化过程会形成水合硅酸钙，这有助于混凝土配合物的整体强度和稳定性。然而，需要注意的是，calcareous cement也可能存在一些局限性。例如，它可能会受到土壤或地下水中存在的硫酸盐的化学侵蚀，导致随时间推移而恶化。为了减轻这些风险，工程师通常会加入添加剂或选择提供增强抵抗力的替代水泥类型。calcareous cement的多功能性使其可以用于广泛的应用，从住宅建筑到大型基础设施项目。它可以与各种骨料（包括沙子和砾石）混合，以创建适合特定用途的不同类型的混凝土。此外，技术的进步导致了复合水泥的发展，将calcareous cement与其他材料结合在一起，提高性能特性并减少环境影响。总之，理解calcareous cement对任何参与建筑行业的人来说都是至关重要的。它的历史意义、环境效益、机械性能和多功能性使其成为现代工程中不可或缺的材料。随着我们向更可持续的实践迈进，calcareous cement的角色可能会继续演变，确保它在未来的建筑和基础设施发展中仍然扮演关键角色。