Nano silicon body water blocking project in a mine tunnel
PROJECT SUMMARY
When the auxiliary inclined shaft was constructed to the 440m-550m section, the water spray on the tunnel roof reached more than 38m³/h, and the water inflow after grouting was 0.5m³/h.
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Case Details
When the auxiliary inclined shaft was constructed to the 440m-550m section, the water spray on the tunnel roof reached more than 38m³/h, and the water inflow after grouting was 0.5m³/h.