Turnout: Turnout insert line shop and move aside. Demolition of existing lines, leveling the track bed colliery track switches, when cleaning the track bed must be in place (electric motor works at a position to be cleared in place) Coal track turnout companies do not want to rather low orbit high turnout coal mine in Sichuan, the old track is not expected to be placed impact of the new fork into place on one side. While the new turnout shelves, horizontal, vertical to the specified position. Laying turnout: the turnout ballast, from the road, tamping and precise adjustment. We should not change the turnout sleepers spacing using switch tamping machine operation. After completion of the laying of the track bed sections should meet the design requirements. After the completion of the entire road work, supporting the use of track condition detector geometry total station to switch the state of fine-tuning.