SUPPORTING MEMBER, RETAINING WALL STRUCTURE HAVING THE SAME AND BUILDING METHOD THEREOF

摘要

The present invention relates to a supporting member, a retaining wall structure having the same and a building method thereof. The supporting member includes: a pair of downward protrusions spaced apart and extended to one direction; and a coupling portion for coupling one ends of downward protrusions and being connected to each of the one ends of downward protrusions about vertically to a projecting direction of the downward protrusions.