Two methods, one is relatively stable, the upper and lower weights and the larger floor area of the sculpture, the iron expansion screw at the bottom, welded by welding and sculpture steel keel can be; the other is not light, the bottom is not the big center of gravity is not very stable. The steel plate and the inner keel should be welded firmly on the ground. The ground should have pre-embedded iron.
The upper part of the steel plate with multiple turning rebars is buried under the concrete and has a deep structure. The layer steel plate is welded firmly, and the stone structure or planting grass is buried outside the foundation to reveal the steel structure outside the sculpture.