BOX STRUCTURE AND CONSTRUCTION METHOD FOR UNDERGROUND STRUCTURE USING THE SAME

摘要

PURPOSE: A box structure and a construction method of an underground structure using the same are provided to minimize the inserting and pressing work of an underground structure. CONSTITUTION: A box structure(100) comprises a main body and a partition wall(110). The width of the main body is larger than the height thereof. The main body has a rectangular cross section. Protrusions(120) are formed on the side surface of the main body to touch the protrusions(120a) of another box structure(100a). The partition wall is installed along the longitudinal direction to vertically support the main body.