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COMPOUND CONTINUOUS STRUCTURE MAKING PROCESS WHICH IS MADE OF REINFORCED CONCRETE-PREFAB PRE COMPRESSED CONCRETE AND WHICH IS IN SITU CASTED FOR SLAB CULVERTS AND OBTAINED STRUCTURE ACCORDING TO THE PROCESS
COMPOUND CONTINUOUS STRUCTURE MAKING PROCESS WHICH IS MADE OF REINFORCED CONCRETE-PREFAB PRE COMPRESSED CONCRETE AND WHICH IS IN SITU CASTED FOR SLAB CULVERTS AND OBTAINED STRUCTURE ACCORDING TO THE PROCESS