RESEARCH ON SURROUNDING ROCK PARAMETERS AND LINING DESIGN OF NEW FLOOD DISCHARGE TUNNEL PROJECT
To solve the problem that the complex geological conditions affect the stability during the construction of flood discharge tunnels,The geological conditions of the newly-built flood discharge tunnel project at Suoluogou Gold Deposit in Muli County were analyzed and evaluated.Then,the surrounding rock of the tunnel was classified,and the physical and mechanical parameters of each level were tested and analyzed to grasp the geotechnical parameters of the surrounding rock.Finally,the newly-built flood discharge tunnel was designed,which can effectively support subsequent construction projects and ensure the safety of the construction process.
New Flood Discharge TunnelSurrounding RockEngineering Geological ConditionsDesignSuoluogouGold DepositMuli,Sichuan