| 摘要 |
PURPOSE: A mortar injection device for an abandoned mine is provided to prevent contaminated underground water from leaking from an abandoned mine by easily putting mortar into the abandoned mine using fly ash. CONSTITUTION: A mortar injection device for an abandoned mine comprises a mortar mixing unit(100) and a mortar injection unit(200). The mortar mixing unit prepares mortar by mixing fly ash with water and discharges the mortar to the mortar injection unit. The mortar injection unit stores the discharged mortar and injects the stored mortar into tunnels(10) in an abandoned mine with high-pressure. |
