Customized Tunnel Lining Trolley Formwork System The base surface of the Railway Tunnel Lining Formwork trolley track should be solid and flat. It is strictly forbidden to be soft on the side and the top surface of the track should be on the same plane. The track pitch is consistent with the wheel edge of the platform. The top surface of the lining Subway Tunnel Trolley trolley track is basically parallel with the longitudinal excavation surface of the tunnel. When the slope is large, the Railroad Formwork device should be installed at a position of not less than 3m at the track head to prevent the lining Subway Tunnel Trolley from derailing during operation. When the lining Subway Tunnel Trolley moves in position, when there is automatic downward sliding, the operator should select an experienced person to operate, and send people on both sides of the forward direction to check the operation. When an abnormal situation occurs, the operator is notified at any t…