PRECAST TRUSS WALL STRUCTURE AND CONSTRUCTION METHOD OF UNDERGROUND STRUCTURE USING THEREOF

摘要

The present invention relates to a PC truss wall structure, and a construction method thereof. More specifically, provided are an underground structure construction method using the PC truss wall structure, and the PC truss wall structure with reinforced safety which significantly improves the quality of construction. According to the present invention, an additional temporary material is not required when the PC truss wall structure is installed since a PC wall and a foundation are connected through lower metal.