Multi-solid-waste synergistically reinforced soft foundation structure, mold and preparation method

The invention relates to the technical field of building foundation construction, and mainly provides a multi-solid-waste synergistically reinforced soft foundation structure, a mold and a preparation method. The multi-solid waste synergistically reinforced soft foundation structure comprises composite reinforced piles and a reinforced cushion layer module. The composite reinforced pile comprises a pile body and a first fiber reinforced outer wall, a conical pile tip and a pile cap are arranged at the two ends of the pile body respectively, the first fiber reinforced outer wall comprises a connecting layer and a reinforced pile wall, the pile body is coated with the connecting layer, and reinforcing ribs arranged in the length direction of the pile body are embedded in the connecting layer; the reinforcing pile wall wraps the connecting layer and is of a spiral structure. The reinforced cushion layer module comprises a second fiber reinforced outer wall and a pouring inner core, the pouring inner core is fill