2, the system of grouting piles refers to the engineering site through mechanical drilling, steel pipe extrusion or manpower excavation, etc. to form a pile hole in the foundation soil, and placed in the pile hole, reinforced cage, grouting concrete and made piles according to the different methods of forming holes can be divided into immersed tube grouting piles, drilled piles and dug hole piles. Reinforcement cage, filling concrete and made of piles, according to the different methods of forming holes, filling piles can be divided into immersed tube filling piles, drilling filling piles and dug hole filling piles and other categories. Bored pile is a pile type defined by the classification of pile forming method.
3. Machines and equipments used
Generator
Drilling machine (percussion drill, rotary drill)
Conduit
Flatbed truck for transporting reinforcement cage
Crane for lowering the cage
Concrete truck