Zuckerberg is Making a Bunker But Bomb Resistant UHPC Buildings Could Become Common
• https://www.nextbigfuture.com, by Brian WangUltra-high performance concrete (UHPC) is an enhanced fibrous and cementitious concrete with high compressive strength (120?"250 MPa) particle packing density (0.825?"0.855, tensile strength (15?"20 MPa) and extraordinary durability.