making in situ by forcing bonding agents into gravel fillings or the soil (consolidating soil in general E02D3/12)

Full Title

Bulkheads, piles, or other structural elements specially adapted to foundation engineering (engineering elements in general F16) > Piles (sheet piles, E02D5/02; ) > Concrete or concrete-like piles cast in position > making in situ by forcing bonding agents into gravel fillings or the soil (consolidating soil in general E02D3/12)