[Tianjin-strong high-pressure pump Co., Ltd. to recommend the star product] triple tube Jet Grouting Method Which appliances use? (1) The triple-triple grouting grouting pipe assembly pipe assembly: Includes triple grouting tube, triple tube deflectors and triple tube nozzle, spray nozzle. (2) Other appliances ① High pressure hoses (transport jet slurry) generally use wire spiral hydraulic hose, working pressure is not lower than the injection pump. ② pressure air hose (air transport) with 3 to 8 layers made of canvas wrapped dipped Luoyang highway soft foundation treatment rig, working pressure 1.0MPa above, the inner diameter of φ16 ~ φ32mm. Soft Rock Tunnel horizontal jet grouting method comprising: (1) horizontal jet grouting rig according to a predetermined hole location in the tunnel face soft rock construction zone drilled with a predetermined depth and diameter of the first type drilling Luoyang highway soft foundation treatment of drilling rigs, the horizontal rotary jet rig includes a movable body mounted on the first carriage of the movable body and the ability to independently lift the front end, is attached to the rear end of the movable body and second carriage lift independently, and a top spray boom Luoyang highway soft foundation treatment rig, wherein the spray boom to the first support frame supporting the top and the second carriage of Luoyang High Speed Soft Foundation Treatment rig, and the spray boom relative to the longitudinal movement of the movable body, the spray boom is set at the front of the spray boom drill including a drilling device, the drilling device comprises and is connected to the rear end of the drill bit.