shotcrete
A lightweight concrete construction consisting of a mixture of cement, sand or crushed slag, and water, pumped through a hose and sprayed at high velocity over reinforcement until the desired thickness is reached. (Ching, 1995)
A lightweight concrete construction consisting of a mixture of cement, sand or crushed slag, and water, pumped through a hose and sprayed at high velocity over reinforcement until the desired thickness is reached. (Ching, 1995)