Yang Wu Tunnel of Yuxi-Mohan Railway passes through fault fracture zone, which is almost covered by poor geological conditions, as fault fracture zone, soft rock deformation, intestinal retention of fluid, high ground temperature, high geostress, gas and other conditions The construction water gushing is difficult and the construction schedule is tight. CREG Wet Shotcreting Machine showed great adaptability to construction conditions of the tunneling since it started working, which have sprayed concrete up to ten thousand cubic metres and made great contributions to the smooth progress of the tunneling. 

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