Fine rooted in process standardization
The start of the shield machine refers to a series of work in which the shield machine is driven from the tunnel door to the undisturbed soil section by using the temporarily assembled pipe segments, Reaction Frame and other equipment of the working shaft. Reinforcement of the starting end, installation of shield machine, starting bracket, assembly of shield machine, installation of reaction frame, shield machine system debugging. Starting Frame,Shield Launching Frame,Shield Starting Base Structure,Starting Base Frame Anshan Lijian Engineering Group Co. LTD , https://www.lijianformwork.com