Portland cement is a complex product obtained from unprocessed common natural materials: limestone and clay. Consequently, the characteristics of Portland cement clinker may vary from one cement plant to another. To limit the variations of the technological properties of Portland cement, acceptance standards have been developed, but presently these standards are not satisfactory for the whole concrete market.
Research base: Google, Science Frontier
Video edits: Abra CaDabra Creative Studios
Facebook: Tgreats Ofourtime
Email: [email protected]
Follow us, subscribe to us to help us create more meaningful & historical videos.