JOINING STRUCTURE OF UNDERGROUND STEEL COLUMN STRUCTURE TO PILE, BURYING PIPE BODY AND THESE CONSTRUCTION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a joining structure of an underground steel column structure to a pile, a burying pipe body and these construction method, capable of highly accurately arranging the pile joined with the steel column by easily engaging and releasing the burying pipe body and a steel column integrated pile. SOLUTION: The underground steel column structure integrated pile 1 is characterized by having an auxiliary pipe 5 composed of a steel pipe joined to the upper end of a built-up lower steel pipe pile 2, a reinforcing plate 6 arranged on an inner peripheral surface of the auxiliary pipe 5 and partitioning the inside of the auxiliary pipe 5 into a plurality of divisions in a plan view, and the upwardly extending underground steel column structure 4 joined to the upper end of the reinforcing plate 6. COPYRIGHT: (C)2007,JPO&INPIT