商品簡介
The Concrete Conundrum: A Material of Civilization at a CrossroadsConcrete is the skeleton of modern civilization. It is the foundation of our homes, the span of our bridges, the arteries of our cities, and the fortification of our shores. As the most consumed human-made material on Earth, its use is a direct proxy for human development each tone poured represents shelter, connectivity, economic opportunity, and community. Since its modern reinvention in the 19th century, Portland cement concrete has enabled the architectural and infrastructural marvels that define our era, from soaring skyscrapers to vast dams, all predicated on its unique combination of strength, durability, formability, and economy.
