Construction method for large area concrete terrace angle steel corner protector dividing joint

The invention discloses a method for constructing an angle steel corner guard dividing joint of a large area concrete pad, which comprises the followings steps: construction preparation; base layer treatment; true joint angle steel corner guard construction; terrace concrete construction; terrace concrete maintenance; dummy joint construction; and joint embedment. The method for constructing the angle steel corner guard dividing joint of the large area concrete pad has the advantages of simple and convenient operation, easy popularization, smaller operation workload, short lasting construction time, less resource consumption and good impression, and effectively avoids the hollowing cracking of the large area concrete pad.