lime efflorescence

简明释义

石灰泛白

英英释义

例句

1.After the heavy rain, we noticed lime efflorescence on the surface of the concrete.

大雨过后，我们注意到混凝土表面出现了石灰华。

2.During the inspection, the architect pointed out the lime efflorescence as a sign of water infiltration.

在检查过程中，建筑师指出石灰华是水渗透的迹象。

3.To prevent lime efflorescence, it's essential to ensure proper drainage around the foundation.

为防止石灰华，确保基础周围有良好的排水是至关重要的。

4.The old brick wall showed signs of lime efflorescence, indicating moisture problems.

这面旧砖墙显示出石灰华的迹象，表明存在潮湿问题。

5.The contractor advised us that lime efflorescence can be removed with a mild acid solution.

承包商建议我们可以用温和的酸溶液去除石灰华。

作文

Lime efflorescence is a common phenomenon observed in various types of masonry and concrete structures. It occurs when water-soluble salts, primarily calcium hydroxide, migrate to the surface of the material as water evaporates. This process can lead to unsightly white stains on walls, pavements, and other surfaces, which can detract from the aesthetic appeal of buildings and infrastructure. Understanding lime efflorescence (石灰结晶) is crucial for architects, builders, and property owners alike, as it not only affects the appearance of a structure but can also indicate underlying moisture issues that may compromise its integrity.The formation of lime efflorescence (石灰结晶) typically begins when rainwater or groundwater penetrates porous materials like brick, stone, or concrete. As the water moves through these materials, it dissolves soluble salts present within them. When this water reaches the surface and evaporates, the dissolved salts are left behind, crystallizing into a white, powdery residue. This can be particularly problematic in areas with high humidity or where water pooling occurs, making it essential for construction practices to account for moisture management.To combat lime efflorescence (石灰结晶), several preventive measures can be implemented. First and foremost, proper drainage systems should be installed to direct water away from building foundations and walls. Additionally, using water-resistant sealants and coatings can help minimize water penetration into porous materials. It is also advisable to choose materials that are less prone to efflorescence, such as low-alkali cement and well-cured bricks. Regular maintenance, including cleaning the affected areas and applying appropriate treatments, can further mitigate the effects of lime efflorescence (石灰结晶).In some cases, the presence of lime efflorescence (石灰结晶) may signal more serious issues, such as leaks in plumbing or roofing systems. Therefore, it is essential to investigate the source of moisture contributing to the efflorescence. If left unchecked, prolonged moisture exposure can lead to significant structural damage, including spalling, cracking, and even mold growth, all of which pose health risks to occupants.In conclusion, understanding lime efflorescence (石灰结晶) is vital for maintaining the longevity and appearance of masonry and concrete structures. By implementing effective prevention strategies and addressing moisture problems promptly, property owners can protect their investments and ensure the safety and comfort of their buildings. Awareness and education about this issue will empower individuals in the construction industry and enhance the quality of our built environment, ultimately leading to more durable and aesthetically pleasing structures.