nonhydraulic lime

简明释义

非水化石灰

英英释义

例句

1.In traditional plastering techniques, nonhydraulic lime (非水硬石灰) is often preferred for its smooth finish.

在传统的抹灰技术中，非水硬石灰 (nonhydraulic lime) 通常因其光滑的表面而受到青睐。

2.When working with historic masonry, it's essential to choose nonhydraulic lime (非水硬石灰) for its compatibility with older structures.

在处理历史砖石时，选择非水硬石灰 (nonhydraulic lime) 以确保与旧结构的兼容性至关重要。

3.The artist used a mixture of nonhydraulic lime (非水硬石灰) and pigments to create a durable fresco.

艺术家使用了非水硬石灰 (nonhydraulic lime) 和颜料的混合物来创作耐用的壁画。

4.For eco-friendly construction, many builders prefer nonhydraulic lime (非水硬石灰) as it allows for breathability in walls.

为了环保建筑，许多建筑商更喜欢使用非水硬石灰 (nonhydraulic lime)，因为它允许墙体透气。

5.The restoration of the ancient building required the use of nonhydraulic lime (非水硬石灰) to match the original materials.

古建筑的修复需要使用非水硬石灰 (nonhydraulic lime) 以匹配原材料。

作文

The use of lime in construction dates back thousands of years, with various forms being employed for different applications. One such form is nonhydraulic lime, which is primarily composed of calcium carbonate. Unlike hydraulic lime, which can set and harden in the presence of water due to the formation of calcium silicates, nonhydraulic lime relies on a process known as carbonation. This process occurs when the lime reacts with carbon dioxide in the air, allowing it to harden over time. The unique properties of nonhydraulic lime make it an ideal choice for specific types of building projects, particularly those involving historic restoration or traditional masonry work.One of the significant advantages of using nonhydraulic lime is its breathability. Structures built with this material allow moisture to escape, reducing the risk of trapped water that can lead to damage over time. This characteristic is especially important in older buildings where maintaining the integrity of the original materials is crucial. By using nonhydraulic lime, builders can ensure that the natural moisture levels within the walls are balanced, promoting longevity and stability.In addition to its breathability, nonhydraulic lime also has excellent workability. It can be easily mixed with sand and water to create a workable paste that can be applied to various surfaces. This flexibility allows artisans to shape and mold the material to fit intricate designs, making it a favorite among craftsmen who value traditional methods. Furthermore, the slow setting time of nonhydraulic lime provides ample opportunity for adjustments during the application process, ensuring that the final result meets the desired aesthetic and functional standards.Another important aspect of nonhydraulic lime is its environmental friendliness. As a natural material, it has a lower carbon footprint compared to many modern construction materials. The production of nonhydraulic lime involves the calcination of limestone, which, while energy-intensive, is still more sustainable than the manufacturing processes associated with cement. Additionally, using nonhydraulic lime in construction contributes to the reduction of waste, as it can be recycled and reused in various applications, further emphasizing its eco-friendly nature.However, it is essential to note that nonhydraulic lime does have some limitations. For instance, it is not suitable for areas that are consistently wet or submerged in water, as it requires exposure to air for proper curing. This makes it less ideal for certain structural elements that may face frequent moisture contact. Builders must carefully assess the environmental conditions of their projects to determine whether nonhydraulic lime is the appropriate choice.In conclusion, nonhydraulic lime is a versatile and valuable material in the realm of construction and restoration. Its breathability, workability, and environmental benefits make it a preferred option for many traditional building techniques. While it may not be suitable for every project, understanding its properties and applications can help builders make informed decisions that honor historical craftsmanship while promoting sustainability. As we continue to explore innovative building practices, nonhydraulic lime remains a testament to the enduring legacy of natural materials in architecture.

石灰在建筑中的使用可以追溯到数千年前，不同形式的石灰被用于不同的应用。其中一种形式是非水硬石灰，它主要由碳酸钙组成。与水硬石灰不同，水硬石灰可以在水的存在下凝固和硬化，因为它会形成硅酸钙，而非水硬石灰则依赖于一种称为碳化的过程。这一过程发生在石灰与空气中的二氧化碳反应时，使其随着时间的推移而硬化。非水硬石灰的独特性质使其成为特定类型建筑项目的理想选择，特别是在历史修复或传统砌体工作中。使用非水硬石灰的一个显著优点是其透气性。用这种材料建造的结构允许湿气逸出，从而减少了由于水被困而导致的长期损坏风险。这一特性在老建筑中尤为重要，因为保持原材料的完整性至关重要。通过使用非水硬石灰，建筑商可以确保墙体内部的自然湿度水平保持平衡，从而促进其耐久性和稳定性。除了透气性外，非水硬石灰还具有良好的可操作性。它可以与沙子和水混合，形成一种可用于各种表面的可操作浆料。这种灵活性使工匠能够塑形和模制材料，以适应复杂的设计，使其成为重视传统方法的工匠们的最爱。此外，非水硬石灰的缓慢凝固时间为应用过程中的调整提供了充分的机会，确保最终结果符合所需的美学和功能标准。非水硬石灰的另一个重要方面是其环保特性。作为一种天然材料，其碳足迹低于许多现代建筑材料。非水硬石灰的生产涉及石灰石的煅烧，虽然能耗较高，但仍然比水泥的制造过程更可持续。此外，在建筑中使用非水硬石灰有助于减少废物，因为它可以在各种应用中回收和再利用，进一步强调其生态友好特性。然而，必须注意的是，非水硬石灰确实有一些局限性。例如，它不适合经常潮湿或淹没在水中的区域，因为它需要暴露在空气中才能正确固化。这使得它在某些可能频繁接触湿气的结构元素中不太理想。建筑商必须仔细评估项目的环境条件，以确定非水硬石灰是否为合适的选择。总之，非水硬石灰在建筑和修复领域是一种多功能且有价值的材料。其透气性、可操作性和环保优势使其成为许多传统建筑技术的首选选项。尽管它可能不适合每个项目，但了解其特性和应用可以帮助建筑商做出明智的决策，尊重历史工艺，同时促进可持续发展。在我们继续探索创新建筑实践的过程中，非水硬石灰仍然是天然材料在建筑中持久遗产的见证。