CFG pile in soft foundation treatment of high speed depending on the characteristics of highway construction, soft ground treatment methods are not the same, highlighting the detection of CFG pile composite foundation treatment method in highway construction quality control measures and the reinforcement effect, provide a reference for similar projects in soft ground treatment. Soft ground treatment with the rapid development of highways in various ways multifunctional rigs, soft foundation treatment also have been developed. Cement referred CFG CFG pile (Cernent Fly-ash Gravel) it is in the gravel pile reinforcement developed on the basis of a foundation formed by the addition of cement, fly ash, stone chips and sand-water mixture formed high Pile bond strength, and soil between piles, CUSHION together form a composite. Mortar pump work should note the following: 1 at any time stirring within mortar mortar multi-function rig a bucket much money and prevent precipitation. 2. Note that the pressure gauge. When the pressure exceeds the limit, it should turn off the power until the pressure is reduced after the start, to avoid excessive pressure caused the hose to burst. The motor should be installed reliable ground to prevent electric shock. Guard on mortar pump are not free to remove. 4. Always check the gearbox oil multi-function rig pictures, found oil pan dirty, promptly replaced with new oil. 5. SMEs use multi-function rig, find fault, prohibited live maintenance, to prevent accidental injury.