128405 ⎘
Bulkheads, piles, or other structural elements specially adapted to foundation engineering; Bulkheads or similar walls made solely of concrete the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints
Foundation engineering machine and method for producing a trench in the ground
#2Ground-working machine and method for producing wall panels
#3Pre-stressed molded wall, and method for creating such a wall
#4REINFORCEMENT, STRUCTURE AND METHOD FOR UNDERGROUND REINFORCED CONCRETE CONSTRUCTIONS
#5Method for manufacturing a retaining wall from a rough soil-mix wall
#6Method and apparatus for constructing deep vertical boreholes and underground cut-off walls
#7Machine for digging a trench and making a wall in said trench