একপ্রকারর উত্কৃষ্ট সিমেনট বা বিলাতি মাটি;
portland cement definition
Portland cement is a hydraulic cement produced by heating limestone (calcium carbonate) and clay (a source of aluminum, silicon, and iron) to form calcium silicates.
portland cement শব্দটির synonyms বা প্রতিশব্দ
portland cement Example in a sentence
Portland cement is a versatile construction material that forms the foundation of modern infrastructure.
Its strength and durability make it ideal for building roads, bridges, and skyscrapers.
Portland cement is composed of limestone, clay, and other minerals that are heated and ground into a fine powder.
When mixed with water, portland cement forms a paste that hardens over time, creating a strong and stable material.
The chemical composition of portland cement allows it to withstand harsh weather conditions, making it a popular choice for outdoor applications.
Its low cost and ease of production make portland cement an economical option for construction projects.
However, the production of portland cement can release significant amounts of carbon dioxide, contributing to climate change.
Research efforts are ongoing to develop alternative, more sustainable types of cement.
In the meantime, architects and engineers continue to rely on portland cement as a core building material.
Its widespread use and versatility make portland cement essential to the construction industry and the built environment.