Steel ladle bottom-covering work layer masonry construction

The utility model provides a steel ladle bottom-covering work layer masonry construction which comprises two air bricks, a nozzle brick, and an impact brick between the two air bricks. Connection lines of one end face of the impact brick and edges of two bottom-blowing air feed bricks are on the same straight line; an impact area work layer is formed around the impact brick, the impact area work layer is formed by pouring of corundum pouring materials containing steel fibers, two non-impact area work layers are formed around the two air bricks, the two non-impact area work layers are formed by pouring of corundum pouring materials, a round steel ladle bottom-covering work layer bottom layer is formed by the two non-impact area work layers and the impact area work layer, a slope-shaped carbon-free pouring material surface layer inclining from the air bricks to the nozzle brick is arranged on the work layer bottom layer, and two vent ports are formed in positions, corresponding to the two air bricks, of the car