BUILDING RAISING STRUCTURE

摘要

PROBLEM TO BE SOLVED: To reduce a decrease in strength of a column, which is caused by raising a building.SOLUTION: A building raising structure includes: a retainer member that is arranged on a side surface of a steel column provided in a building; a rod-like member that passes through a through-hole provided in the side surface to frictionally join the retainer member to the side surface; and a jack that raises the building by jacking up the retainer member and lifting the column.SELECTED DRAWING: Figure 2