This comprehensive guide to Portland cement and concrete is an essential resource for builders, engineers, and anyone interested in the science behind these important building materials. The book covers everything from the history of Portland cement to the latest research on concrete technology, providing readers with a deep understanding of the properties and uses of these materials. This is a must-read for anyone involved in construction, engineering, or architecture. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.