PRECAST DECK AND SLAB HAVING THE SAME

摘要

Disclosed is a precast deck. According to an embodiment of the present invention, the precast deck comprises: a deck body; and a plurality of front end block grooves dented on the deck body to a predetermined depth and separated from each other to increase a joining area with slab concrete deposited on a site and joined to the deck body. Accordingly, the precast deck and the slab concrete deposited on a site can be joined more completely than a conventional technique by an efficient structure to increase structural efficiency and durability and markedly reduce a use amount of a front end connection material.