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                Guangzhou Metro Line 18 Project Case

                  详细说明

                  Time: February 2019
                  Project contractor: China railway 15th bureau group urban rail transit engineering co., LTD
                  TBM supplier: China railway construction heavy industry group co., LTD
                  Model of mud water separation equipment:MTP-1200× 2
                  TBM excavation diameter: 8.8m
                  Shield tunneling distance: 2525m
                  Maximum tunneling speed: 6cm/min
                  Feed pump flow: 1200m3/H (in the tunnel)
                  Feed pump flow: 1100m3/H (bypass type)
                  Maximum density in grouting pipe: 1.2t/ m3
                  Slurry density: 1.3t/m3
                  Diameter of feed pipe and discharge pipe: DN300/DN350