| 摘要 |
<p>A method of dry shotcreting in which a dry cementitious composition (1) is combined with a mixture of water and silica fume at a spray nozzle (5). A silica fume composition is added to the water to form a slurry (9) of silica fume and water, and a mixture of curing accelerator and water (12) is added to the slurry of silica fume and water. The resulting slurry (8) and the dry composition (2) are combined at the spray nozzle (5).</p> |
