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